s/gpr_slice/grpc_slice, and move around tests, impls

Makefile

@@ -945,8 +945,8 @@ gpr_host_port_test: $(BINDIR)/$(CONFIG)/gpr_host_port_test
 gpr_log_test: $(BINDIR)/$(CONFIG)/gpr_log_test
 gpr_mpscq_test: $(BINDIR)/$(CONFIG)/gpr_mpscq_test
 gpr_percent_encoding_test: $(BINDIR)/$(CONFIG)/gpr_percent_encoding_test
-gpr_slice_buffer_test: $(BINDIR)/$(CONFIG)/gpr_slice_buffer_test
-gpr_slice_test: $(BINDIR)/$(CONFIG)/gpr_slice_test
+grpc_slice_buffer_test: $(BINDIR)/$(CONFIG)/grpc_slice_buffer_test
+grpc_slice_test: $(BINDIR)/$(CONFIG)/grpc_slice_test
 gpr_stack_lockfree_test: $(BINDIR)/$(CONFIG)/gpr_stack_lockfree_test
 gpr_string_test: $(BINDIR)/$(CONFIG)/gpr_string_test
 gpr_sync_test: $(BINDIR)/$(CONFIG)/gpr_sync_test
@@ -1279,8 +1279,8 @@ buildtests_c: privatelibs_c \
   $(BINDIR)/$(CONFIG)/gpr_log_test \
   $(BINDIR)/$(CONFIG)/gpr_mpscq_test \
   $(BINDIR)/$(CONFIG)/gpr_percent_encoding_test \
-  $(BINDIR)/$(CONFIG)/gpr_slice_buffer_test \
-  $(BINDIR)/$(CONFIG)/gpr_slice_test \
+  $(BINDIR)/$(CONFIG)/grpc_slice_buffer_test \
+  $(BINDIR)/$(CONFIG)/grpc_slice_test \
   $(BINDIR)/$(CONFIG)/gpr_stack_lockfree_test \
   $(BINDIR)/$(CONFIG)/gpr_string_test \
   $(BINDIR)/$(CONFIG)/gpr_sync_test \
@@ -1631,10 +1631,10 @@ test_c: buildtests_c
 	$(Q) $(BINDIR)/$(CONFIG)/gpr_mpscq_test || ( echo test gpr_mpscq_test failed ; exit 1 )
 	$(E) "[RUN]     Testing gpr_percent_encoding_test"
 	$(Q) $(BINDIR)/$(CONFIG)/gpr_percent_encoding_test || ( echo test gpr_percent_encoding_test failed ; exit 1 )
-	$(E) "[RUN]     Testing gpr_slice_buffer_test"
-	$(Q) $(BINDIR)/$(CONFIG)/gpr_slice_buffer_test || ( echo test gpr_slice_buffer_test failed ; exit 1 )
-	$(E) "[RUN]     Testing gpr_slice_test"
-	$(Q) $(BINDIR)/$(CONFIG)/gpr_slice_test || ( echo test gpr_slice_test failed ; exit 1 )
+	$(E) "[RUN]     Testing grpc_slice_buffer_test"
+	$(Q) $(BINDIR)/$(CONFIG)/grpc_slice_buffer_test || ( echo test grpc_slice_buffer_test failed ; exit 1 )
+	$(E) "[RUN]     Testing grpc_slice_test"
+	$(Q) $(BINDIR)/$(CONFIG)/grpc_slice_test || ( echo test grpc_slice_test failed ; exit 1 )
 	$(E) "[RUN]     Testing gpr_stack_lockfree_test"
 	$(Q) $(BINDIR)/$(CONFIG)/gpr_stack_lockfree_test || ( echo test gpr_stack_lockfree_test failed ; exit 1 )
 	$(E) "[RUN]     Testing gpr_string_test"
@@ -8288,22 +8288,22 @@ ifeq ($(NO_SECURE),true)
 
 # You can't build secure targets if you don't have OpenSSL.
 
-$(BINDIR)/$(CONFIG)/gpr_slice_buffer_test: openssl_dep_error
+$(BINDIR)/$(CONFIG)/grpc_slice_buffer_test: openssl_dep_error
 
 else
 
 
 
-$(BINDIR)/$(CONFIG)/gpr_slice_buffer_test: $(GPR_SLICE_BUFFER_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(BINDIR)/$(CONFIG)/grpc_slice_buffer_test: $(GPR_SLICE_BUFFER_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LD) $(LDFLAGS) $(GPR_SLICE_BUFFER_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/gpr_slice_buffer_test
+	$(Q) $(LD) $(LDFLAGS) $(GPR_SLICE_BUFFER_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/grpc_slice_buffer_test
 
 endif
 
 $(OBJDIR)/$(CONFIG)/test/core/support/slice_buffer_test.o:  $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 
-deps_gpr_slice_buffer_test: $(GPR_SLICE_BUFFER_TEST_OBJS:.o=.dep)
+deps_grpc_slice_buffer_test: $(GPR_SLICE_BUFFER_TEST_OBJS:.o=.dep)
 
 ifneq ($(NO_SECURE),true)
 ifneq ($(NO_DEPS),true)
@@ -8320,22 +8320,22 @@ ifeq ($(NO_SECURE),true)
 
 # You can't build secure targets if you don't have OpenSSL.
 
-$(BINDIR)/$(CONFIG)/gpr_slice_test: openssl_dep_error
+$(BINDIR)/$(CONFIG)/grpc_slice_test: openssl_dep_error
 
 else
 
 
 
-$(BINDIR)/$(CONFIG)/gpr_slice_test: $(GPR_SLICE_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(BINDIR)/$(CONFIG)/grpc_slice_test: $(GPR_SLICE_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LD) $(LDFLAGS) $(GPR_SLICE_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/gpr_slice_test
+	$(Q) $(LD) $(LDFLAGS) $(GPR_SLICE_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/grpc_slice_test
 
 endif
 
 $(OBJDIR)/$(CONFIG)/test/core/support/slice_test.o:  $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 
-deps_gpr_slice_test: $(GPR_SLICE_TEST_OBJS:.o=.dep)
+deps_grpc_slice_test: $(GPR_SLICE_TEST_OBJS:.o=.dep)
 
 ifneq ($(NO_SECURE),true)
 ifneq ($(NO_DEPS),true)

build.yaml

@@ -64,8 +64,6 @@ filegroups:
   - include/grpc/support/log.h
   - include/grpc/support/log_windows.h
   - include/grpc/support/port_platform.h
-  - include/grpc/support/slice.h
-  - include/grpc/support/slice_buffer.h
   - include/grpc/support/string_util.h
   - include/grpc/support/subprocess.h
   - include/grpc/support/sync.h
@@ -86,7 +84,6 @@ filegroups:
   - src/core/lib/support/env.h
   - src/core/lib/support/mpscq.h
   - src/core/lib/support/murmur_hash.h
-  - src/core/lib/support/percent_encoding.h
   - src/core/lib/support/stack_lockfree.h
   - src/core/lib/support/string.h
   - src/core/lib/support/string_windows.h
@@ -116,9 +113,6 @@ filegroups:
   - src/core/lib/support/log_windows.c
   - src/core/lib/support/mpscq.c
   - src/core/lib/support/murmur_hash.c
-  - src/core/lib/support/percent_encoding.c
-  - src/core/lib/support/slice.c
-  - src/core/lib/support/slice_buffer.c
   - src/core/lib/support/stack_lockfree.c
   - src/core/lib/support/string.c
   - src/core/lib/support/string_posix.c
@@ -165,6 +159,8 @@ filegroups:
   - include/grpc/grpc_posix.h
   - include/grpc/grpc_security_constants.h
   - include/grpc/status.h
+  - include/grpc/slice.h
+  - include/grpc/slice_buffer.h
   headers:
   - src/core/lib/channel/channel_args.h
   - src/core/lib/channel/channel_stack.h
@@ -191,6 +187,7 @@ filegroups:
   - src/core/lib/iomgr/ev_epoll_linux.h
   - src/core/lib/iomgr/ev_poll_and_epoll_posix.h
   - src/core/lib/iomgr/ev_poll_posix.h
+  - src/core/lib/slice/percent_encoding.h
   - src/core/lib/iomgr/ev_posix.h
   - src/core/lib/iomgr/exec_ctx.h
   - src/core/lib/iomgr/executor.h
@@ -204,6 +201,7 @@ filegroups:
   - src/core/lib/iomgr/pollset.h
   - src/core/lib/iomgr/pollset_set.h
   - src/core/lib/iomgr/pollset_set_windows.h
+  - src/core/lib/slice/slice_string_helpers.h
   - src/core/lib/iomgr/pollset_windows.h
   - src/core/lib/iomgr/resolve_address.h
   - src/core/lib/iomgr/resource_quota.h
@@ -257,6 +255,10 @@ filegroups:
   - src/core/lib/channel/channel_stack.c
   - src/core/lib/channel/channel_stack_builder.c
   - src/core/lib/channel/compress_filter.c
+  - src/core/lib/slice/slice.c
+  - src/core/lib/slice/percent_encoding.c
+  - src/core/lib/slice/slice_buffer.c
+  - src/core/lib/slice/slice_string_helpers.c
   - src/core/lib/channel/connected_channel.c
   - src/core/lib/channel/deadline_filter.c
   - src/core/lib/channel/handshaker.c
@@ -1748,19 +1750,19 @@ targets:
   deps:
   - gpr_test_util
   - gpr
-- name: gpr_slice_buffer_test
+- name: slice_buffer_test
   build: test
   language: c
   src:
-  - test/core/support/slice_buffer_test.c
+  - test/core/slice/slice_buffer_test.c
   deps:
   - gpr_test_util
   - gpr
-- name: gpr_slice_test
+- name: slice_test
   build: test
   language: c
   src:
-  - test/core/support/slice_test.c
+  - test/core/slice/slice_test.c
   deps:
   - gpr_test_util
   - gpr
@@ -2313,27 +2315,27 @@ targets:
   build: fuzzer
   language: c
   src:
-  - test/core/support/percent_decode_fuzzer.c
+  - test/core/slice/percent_decode_fuzzer.c
   deps:
   - grpc_test_util
   - grpc
   - gpr_test_util
   - gpr
   corpus_dirs:
-  - test/core/support/percent_decode_corpus
+  - test/core/slice/percent_decode_corpus
   maxlen: 32
 - name: percent_encode_fuzzer
   build: fuzzer
   language: c
   src:
-  - test/core/support/percent_encode_fuzzer.c
+  - test/core/slice/percent_encode_fuzzer.c
   deps:
   - grpc_test_util
   - grpc
   - gpr_test_util
   - gpr
   corpus_dirs:
-  - test/core/support/percent_encode_corpus
+  - test/core/slice/percent_encode_corpus
   maxlen: 32
 - name: resolve_address_test
   build: test

grpc.def

@@ -183,35 +183,35 @@ EXPORTS
     gpr_log_verbosity_init
     gpr_set_log_function
     gpr_format_message
-    gpr_slice_ref
-    gpr_slice_unref
-    gpr_slice_new
-    gpr_slice_new_with_user_data
-    gpr_slice_new_with_len
-    gpr_slice_malloc
-    gpr_slice_from_copied_string
-    gpr_slice_from_copied_buffer
-    gpr_slice_from_static_string
-    gpr_slice_sub
-    gpr_slice_sub_no_ref
-    gpr_slice_split_tail
-    gpr_slice_split_head
+    grpc_slice_ref
+    grpc_slice_unref
+    grpc_slice_new
+    grpc_slice_new_with_user_data
+    grpc_slice_new_with_len
+    grpc_slice_malloc
+    grpc_slice_from_copied_string
+    grpc_slice_from_copied_buffer
+    grpc_slice_from_static_string
+    grpc_slice_sub
+    grpc_slice_sub_no_ref
+    grpc_slice_split_tail
+    grpc_slice_split_head
     gpr_empty_slice
-    gpr_slice_cmp
-    gpr_slice_str_cmp
-    gpr_slice_buffer_init
-    gpr_slice_buffer_destroy
-    gpr_slice_buffer_add
-    gpr_slice_buffer_add_indexed
-    gpr_slice_buffer_addn
-    gpr_slice_buffer_tiny_add
-    gpr_slice_buffer_pop
-    gpr_slice_buffer_reset_and_unref
-    gpr_slice_buffer_swap
-    gpr_slice_buffer_move_into
-    gpr_slice_buffer_trim_end
-    gpr_slice_buffer_move_first
-    gpr_slice_buffer_take_first
+    grpc_slice_cmp
+    grpc_slice_str_cmp
+    grpc_slice_buffer_init
+    grpc_slice_buffer_destroy
+    grpc_slice_buffer_add
+    grpc_slice_buffer_add_indexed
+    grpc_slice_buffer_addn
+    grpc_slice_buffer_tiny_add
+    grpc_slice_buffer_pop
+    grpc_slice_buffer_reset_and_unref
+    grpc_slice_buffer_swap
+    grpc_slice_buffer_move_into
+    grpc_slice_buffer_trim_end
+    grpc_slice_buffer_move_first
+    grpc_slice_buffer_take_first
     gpr_strdup
     gpr_asprintf
     gpr_subprocess_binary_extension

include/grpc++/impl/codegen/core_codegen.h

@@ -73,17 +73,17 @@ class CoreCodegen : public CoreCodegenInterface {
   void grpc_byte_buffer_reader_destroy(grpc_byte_buffer_reader* reader)
       GRPC_OVERRIDE;
   int grpc_byte_buffer_reader_next(grpc_byte_buffer_reader* reader,
-                                   gpr_slice* slice) GRPC_OVERRIDE;
+                                   grpc_slice* slice) GRPC_OVERRIDE;
 
-  grpc_byte_buffer* grpc_raw_byte_buffer_create(gpr_slice* slice,
+  grpc_byte_buffer* grpc_raw_byte_buffer_create(grpc_slice* slice,
                                                 size_t nslices) GRPC_OVERRIDE;
 
-  gpr_slice gpr_slice_malloc(size_t length) GRPC_OVERRIDE;
-  void gpr_slice_unref(gpr_slice slice) GRPC_OVERRIDE;
-  gpr_slice gpr_slice_split_tail(gpr_slice* s, size_t split) GRPC_OVERRIDE;
-  void gpr_slice_buffer_add(gpr_slice_buffer* sb,
-                            gpr_slice slice) GRPC_OVERRIDE;
-  void gpr_slice_buffer_pop(gpr_slice_buffer* sb) GRPC_OVERRIDE;
+  grpc_slice grpc_slice_malloc(size_t length) GRPC_OVERRIDE;
+  void grpc_slice_unref(grpc_slice slice) GRPC_OVERRIDE;
+  grpc_slice grpc_slice_split_tail(grpc_slice* s, size_t split) GRPC_OVERRIDE;
+  void grpc_slice_buffer_add(grpc_slice_buffer* sb,
+                            grpc_slice slice) GRPC_OVERRIDE;
+  void grpc_slice_buffer_pop(grpc_slice_buffer* sb) GRPC_OVERRIDE;
 
   void grpc_metadata_array_init(grpc_metadata_array* array) GRPC_OVERRIDE;
   void grpc_metadata_array_destroy(grpc_metadata_array* array) GRPC_OVERRIDE;

include/grpc++/impl/codegen/core_codegen_interface.h

@@ -88,16 +88,16 @@ class CoreCodegenInterface {
   virtual void grpc_byte_buffer_reader_destroy(
       grpc_byte_buffer_reader* reader) = 0;
   virtual int grpc_byte_buffer_reader_next(grpc_byte_buffer_reader* reader,
-                                           gpr_slice* slice) = 0;
+                                           grpc_slice* slice) = 0;
 
-  virtual grpc_byte_buffer* grpc_raw_byte_buffer_create(gpr_slice* slice,
+  virtual grpc_byte_buffer* grpc_raw_byte_buffer_create(grpc_slice* slice,
                                                         size_t nslices) = 0;
 
-  virtual gpr_slice gpr_slice_malloc(size_t length) = 0;
-  virtual void gpr_slice_unref(gpr_slice slice) = 0;
-  virtual gpr_slice gpr_slice_split_tail(gpr_slice* s, size_t split) = 0;
-  virtual void gpr_slice_buffer_add(gpr_slice_buffer* sb, gpr_slice slice) = 0;
-  virtual void gpr_slice_buffer_pop(gpr_slice_buffer* sb) = 0;
+  virtual grpc_slice grpc_slice_malloc(size_t length) = 0;
+  virtual void grpc_slice_unref(grpc_slice slice) = 0;
+  virtual grpc_slice grpc_slice_split_tail(grpc_slice* s, size_t split) = 0;
+  virtual void grpc_slice_buffer_add(grpc_slice_buffer* sb, grpc_slice slice) = 0;
+  virtual void grpc_slice_buffer_pop(grpc_slice_buffer* sb) = 0;
 
   virtual void grpc_metadata_array_init(grpc_metadata_array* array) = 0;
   virtual void grpc_metadata_array_destroy(grpc_metadata_array* array) = 0;

include/grpc++/impl/codegen/proto_utils.h

@@ -63,7 +63,7 @@ class GrpcBufferWriter GRPC_FINAL
 
   ~GrpcBufferWriter() GRPC_OVERRIDE {
     if (have_backup_) {
-      g_core_codegen_interface->gpr_slice_unref(backup_slice_);
+      g_core_codegen_interface->grpc_slice_unref(backup_slice_);
     }
   }
 
@@ -72,24 +72,24 @@ class GrpcBufferWriter GRPC_FINAL
       slice_ = backup_slice_;
       have_backup_ = false;
     } else {
-      slice_ = g_core_codegen_interface->gpr_slice_malloc(block_size_);
+      slice_ = g_core_codegen_interface->grpc_slice_malloc(block_size_);
     }
     *data = GPR_SLICE_START_PTR(slice_);
     // On win x64, int is only 32bit
     GPR_CODEGEN_ASSERT(GPR_SLICE_LENGTH(slice_) <= INT_MAX);
     byte_count_ += * size = (int)GPR_SLICE_LENGTH(slice_);
-    g_core_codegen_interface->gpr_slice_buffer_add(slice_buffer_, slice_);
+    g_core_codegen_interface->grpc_slice_buffer_add(slice_buffer_, slice_);
     return true;
   }
 
   void BackUp(int count) GRPC_OVERRIDE {
-    g_core_codegen_interface->gpr_slice_buffer_pop(slice_buffer_);
+    g_core_codegen_interface->grpc_slice_buffer_pop(slice_buffer_);
     if (count == block_size_) {
       backup_slice_ = slice_;
     } else {
-      backup_slice_ = g_core_codegen_interface->gpr_slice_split_tail(
+      backup_slice_ = g_core_codegen_interface->grpc_slice_split_tail(
           &slice_, GPR_SLICE_LENGTH(slice_) - count);
-      g_core_codegen_interface->gpr_slice_buffer_add(slice_buffer_, slice_);
+      g_core_codegen_interface->grpc_slice_buffer_add(slice_buffer_, slice_);
     }
     have_backup_ = true;
     byte_count_ -= count;
@@ -100,10 +100,10 @@ class GrpcBufferWriter GRPC_FINAL
  private:
   const int block_size_;
   int64_t byte_count_;
-  gpr_slice_buffer* slice_buffer_;
+  grpc_slice_buffer* slice_buffer_;
   bool have_backup_;
-  gpr_slice backup_slice_;
-  gpr_slice slice_;
+  grpc_slice backup_slice_;
+  grpc_slice slice_;
 };
 
 class GrpcBufferReader GRPC_FINAL
@@ -137,7 +137,7 @@ class GrpcBufferReader GRPC_FINAL
                                                                 &slice_)) {
       return false;
     }
-    g_core_codegen_interface->gpr_slice_unref(slice_);
+    g_core_codegen_interface->grpc_slice_unref(slice_);
     *data = GPR_SLICE_START_PTR(slice_);
     // On win x64, int is only 32bit
     GPR_CODEGEN_ASSERT(GPR_SLICE_LENGTH(slice_) <= INT_MAX);
@@ -172,7 +172,7 @@ class GrpcBufferReader GRPC_FINAL
   int64_t byte_count_;
   int64_t backup_count_;
   grpc_byte_buffer_reader reader_;
-  gpr_slice slice_;
+  grpc_slice slice_;
   Status status_;
 };
 }  // namespace internal
@@ -186,12 +186,12 @@ class SerializationTraits<T, typename std::enable_if<std::is_base_of<
     *own_buffer = true;
     int byte_size = msg.ByteSize();
     if (byte_size <= internal::kGrpcBufferWriterMaxBufferLength) {
-      gpr_slice slice = g_core_codegen_interface->gpr_slice_malloc(byte_size);
+      grpc_slice slice = g_core_codegen_interface->grpc_slice_malloc(byte_size);
       GPR_CODEGEN_ASSERT(
           GPR_SLICE_END_PTR(slice) ==
           msg.SerializeWithCachedSizesToArray(GPR_SLICE_START_PTR(slice)));
       *bp = g_core_codegen_interface->grpc_raw_byte_buffer_create(&slice, 1);
-      g_core_codegen_interface->gpr_slice_unref(slice);
+      g_core_codegen_interface->grpc_slice_unref(slice);
       return g_core_codegen_interface->ok();
     } else {
       internal::GrpcBufferWriter writer(

include/grpc++/impl/codegen/thrift_serializer.h

@@ -109,12 +109,12 @@ class ThriftSerializer {
 
     Serialize(fields, &byte_buffer, &byte_buffer_size);
 
-    gpr_slice slice = gpr_slice_from_copied_buffer(
+    grpc_slice slice = grpc_slice_from_copied_buffer(
         reinterpret_cast<const char*>(byte_buffer), byte_buffer_size);
 
     *bp = grpc_raw_byte_buffer_create(&slice, 1);
 
-    gpr_slice_unref(slice);
+    grpc_slice_unref(slice);
   }
 
   // Deserialize the passed char array into  the passed type, returns the number
@@ -156,12 +156,12 @@ class ThriftSerializer {
     grpc_byte_buffer_reader reader;
     grpc_byte_buffer_reader_init(&reader, buffer);
 
-    gpr_slice slice = grpc_byte_buffer_reader_readall(&reader);
+    grpc_slice slice = grpc_byte_buffer_reader_readall(&reader);
 
     uint32_t len =
         Deserialize(GPR_SLICE_START_PTR(slice), GPR_SLICE_LENGTH(slice), msg);
 
-    gpr_slice_unref(slice);
+    grpc_slice_unref(slice);
 
     grpc_byte_buffer_reader_destroy(&reader);
 

include/grpc++/support/slice.h

@@ -39,7 +39,7 @@
 
 namespace grpc {
 
-/// A wrapper around \a gpr_slice.
+/// A wrapper around \a grpc_slice.
 ///
 /// A slice represents a contiguous reference counted array of bytes.
 /// It is cheap to take references to a slice, and it is cheap to create a
@@ -53,11 +53,11 @@ class Slice GRPC_FINAL {
 
   enum AddRef { ADD_REF };
   /// Construct a slice from \a slice, adding a reference.
-  Slice(gpr_slice slice, AddRef);
+  Slice(grpc_slice slice, AddRef);
 
   enum StealRef { STEAL_REF };
   /// Construct a slice from \a slice, stealing a reference.
-  Slice(gpr_slice slice, StealRef);
+  Slice(grpc_slice slice, StealRef);
 
   /// Copy constructor, adds a reference.
   Slice(const Slice& other);
@@ -77,13 +77,13 @@ class Slice GRPC_FINAL {
   /// Raw pointer to the end (one byte \em past the last element) of the slice.
   const uint8_t* end() const { return GPR_SLICE_END_PTR(slice_); }
 
-  /// Raw C slice. Caller needs to call gpr_slice_unref when done.
-  gpr_slice c_slice() const { return gpr_slice_ref(slice_); }
+  /// Raw C slice. Caller needs to call grpc_slice_unref when done.
+  grpc_slice c_slice() const { return grpc_slice_ref(slice_); }
 
  private:
   friend class ByteBuffer;
 
-  gpr_slice slice_;
+  grpc_slice slice_;
 };
 
 }  // namespace grpc

include/grpc/byte_buffer.h

@@ -45,7 +45,7 @@ extern "C" {
  *
  * Increases the reference count for all \a slices processed. The user is
  * responsible for invoking grpc_byte_buffer_destroy on the returned instance.*/
-GRPCAPI grpc_byte_buffer *grpc_raw_byte_buffer_create(gpr_slice *slices,
+GRPCAPI grpc_byte_buffer *grpc_raw_byte_buffer_create(grpc_slice *slices,
                                                       size_t nslices);
 
 /** Returns a *compressed* RAW byte buffer instance over the given slices (up to
@@ -55,7 +55,7 @@ GRPCAPI grpc_byte_buffer *grpc_raw_byte_buffer_create(gpr_slice *slices,
  * Increases the reference count for all \a slices processed. The user is
  * responsible for invoking grpc_byte_buffer_destroy on the returned instance.*/
 GRPCAPI grpc_byte_buffer *grpc_raw_compressed_byte_buffer_create(
-    gpr_slice *slices, size_t nslices, grpc_compression_algorithm compression);
+    grpc_slice *slices, size_t nslices, grpc_compression_algorithm compression);
 
 /** Copies input byte buffer \a bb.
  *
@@ -83,12 +83,12 @@ GRPCAPI void grpc_byte_buffer_reader_destroy(grpc_byte_buffer_reader *reader);
 
 /** Updates \a slice with the next piece of data from from \a reader and returns
  * 1. Returns 0 at the end of the stream. Caller is responsible for calling
- * gpr_slice_unref on the result. */
+ * grpc_slice_unref on the result. */
 GRPCAPI int grpc_byte_buffer_reader_next(grpc_byte_buffer_reader *reader,
-                                         gpr_slice *slice);
+                                         grpc_slice *slice);
 
 /** Merge all data from \a reader into single slice */
-GRPCAPI gpr_slice
+GRPCAPI grpc_slice
 grpc_byte_buffer_reader_readall(grpc_byte_buffer_reader *reader);
 
 /** Returns a RAW byte buffer instance from the output of \a reader. */

include/grpc/impl/codegen/gpr_types.h

@@ -68,71 +68,6 @@ typedef struct gpr_timespec {
   gpr_clock_type clock_type;
 } gpr_timespec;
 
-/* Slice API
-
-   A slice represents a contiguous reference counted array of bytes.
-   It is cheap to take references to a slice, and it is cheap to create a
-   slice pointing to a subset of another slice.
-
-   The data-structure for slices is exposed here to allow non-gpr code to
-   build slices from whatever data they have available.
-
-   When defining interfaces that handle slices, care should be taken to define
-   reference ownership semantics (who should call unref?) and mutability
-   constraints (is the callee allowed to modify the slice?) */
-
-/* Reference count container for gpr_slice. Contains function pointers to
-   increment and decrement reference counts. Implementations should cleanup
-   when the reference count drops to zero.
-   Typically client code should not touch this, and use gpr_slice_malloc,
-   gpr_slice_new, or gpr_slice_new_with_len instead. */
-typedef struct gpr_slice_refcount {
-  void (*ref)(void *);
-  void (*unref)(void *);
-} gpr_slice_refcount;
-
-#define GPR_SLICE_INLINED_SIZE (sizeof(size_t) + sizeof(uint8_t *) - 1)
-
-/* A gpr_slice s, if initialized, represents the byte range
-   s.bytes[0..s.length-1].
-
-   It can have an associated ref count which has a destruction routine to be run
-   when the ref count reaches zero (see gpr_slice_new() and grp_slice_unref()).
-   Multiple gpr_slice values may share a ref count.
-
-   If the slice does not have a refcount, it represents an inlined small piece
-   of data that is copied by value. */
-typedef struct gpr_slice {
-  struct gpr_slice_refcount *refcount;
-  union {
-    struct {
-      uint8_t *bytes;
-      size_t length;
-    } refcounted;
-    struct {
-      uint8_t length;
-      uint8_t bytes[GPR_SLICE_INLINED_SIZE];
-    } inlined;
-  } data;
-} gpr_slice;
-
-#define GRPC_SLICE_BUFFER_INLINE_ELEMENTS 8
-
-/* Represents an expandable array of slices, to be interpreted as a
-   single item. */
-typedef struct {
-  /* slices in the array */
-  gpr_slice *slices;
-  /* the number of slices in the array */
-  size_t count;
-  /* the number of slices allocated in the array */
-  size_t capacity;
-  /* the combined length of all slices in the array */
-  size_t length;
-  /* inlined elements to avoid allocations */
-  gpr_slice inlined[GRPC_SLICE_BUFFER_INLINE_ELEMENTS];
-} gpr_slice_buffer;
-
 #ifdef __cplusplus
 }
 #endif

include/grpc/impl/codegen/grpc_types.h

@@ -35,6 +35,7 @@
 #define GRPC_IMPL_CODEGEN_GRPC_TYPES_H
 
 #include <grpc/impl/codegen/gpr_types.h>
+#include <grpc/impl/codegen/slice.h>
 
 #include <grpc/impl/codegen/compression_types.h>
 #include <grpc/impl/codegen/status.h>
@@ -60,7 +61,7 @@ typedef struct grpc_byte_buffer {
     } reserved;
     struct {
       grpc_compression_algorithm compression;
-      gpr_slice_buffer slice_buffer;
+      grpc_slice_buffer slice_buffer;
     } raw;
   } data;
 } grpc_byte_buffer;

include/grpc/impl/codegen/slice.h

@@ -35,6 +35,72 @@
 #define GRPC_IMPL_CODEGEN_SLICE_H
 
 #include <stddef.h>
+#include <stdint.h>
+
+/* Slice API
+
+   A slice represents a contiguous reference counted array of bytes.
+   It is cheap to take references to a slice, and it is cheap to create a
+   slice pointing to a subset of another slice.
+
+   The data-structure for slices is exposed here to allow non-gpr code to
+   build slices from whatever data they have available.
+
+   When defining interfaces that handle slices, care should be taken to define
+   reference ownership semantics (who should call unref?) and mutability
+   constraints (is the callee allowed to modify the slice?) */
+
+/* Reference count container for grpc_slice. Contains function pointers to
+   increment and decrement reference counts. Implementations should cleanup
+   when the reference count drops to zero.
+   Typically client code should not touch this, and use grpc_slice_malloc,
+   grpc_slice_new, or grpc_slice_new_with_len instead. */
+typedef struct grpc_slice_refcount {
+  void (*ref)(void *);
+  void (*unref)(void *);
+} grpc_slice_refcount;
+
+#define GPR_SLICE_INLINED_SIZE (sizeof(size_t) + sizeof(uint8_t *) - 1)
+
+/* A grpc_slice s, if initialized, represents the byte range
+   s.bytes[0..s.length-1].
+
+   It can have an associated ref count which has a destruction routine to be run
+   when the ref count reaches zero (see grpc_slice_new() and grp_slice_unref()).
+   Multiple grpc_slice values may share a ref count.
+
+   If the slice does not have a refcount, it represents an inlined small piece
+   of data that is copied by value. */
+typedef struct grpc_slice {
+  struct grpc_slice_refcount *refcount;
+  union {
+    struct {
+      uint8_t *bytes;
+      size_t length;
+    } refcounted;
+    struct {
+      uint8_t length;
+      uint8_t bytes[GPR_SLICE_INLINED_SIZE];
+    } inlined;
+  } data;
+} grpc_slice;
+
+#define GRPC_SLICE_BUFFER_INLINE_ELEMENTS 8
+
+/* Represents an expandable array of slices, to be interpreted as a
+   single item. */
+typedef struct {
+  /* slices in the array */
+  grpc_slice *slices;
+  /* the number of slices in the array */
+  size_t count;
+  /* the number of slices allocated in the array */
+  size_t capacity;
+  /* the combined length of all slices in the array */
+  size_t length;
+  /* inlined elements to avoid allocations */
+  grpc_slice inlined[GRPC_SLICE_BUFFER_INLINE_ELEMENTS];
+} grpc_slice_buffer;
 
 #define GPR_SLICE_START_PTR(slice)                  \
   ((slice).refcount ? (slice).data.refcounted.bytes \

include/grpc/support/slice.h → include/grpc/slice.h

@@ -43,83 +43,83 @@ extern "C" {
 
 /* Increment the refcount of s. Requires slice is initialized.
    Returns s. */
-GPRAPI gpr_slice gpr_slice_ref(gpr_slice s);
+GPRAPI grpc_slice grpc_slice_ref(grpc_slice s);
 
 /* Decrement the ref count of s.  If the ref count of s reaches zero, all
    slices sharing the ref count are destroyed, and considered no longer
-   initialized.  If s is ultimately derived from a call to gpr_slice_new(start,
+   initialized.  If s is ultimately derived from a call to grpc_slice_new(start,
    len, dest) where dest!=NULL , then (*dest)(start) is called, else if s is
-   ultimately derived from a call to gpr_slice_new_with_len(start, len, dest)
+   ultimately derived from a call to grpc_slice_new_with_len(start, len, dest)
    where dest!=NULL , then (*dest)(start, len).  Requires s initialized.  */
-GPRAPI void gpr_slice_unref(gpr_slice s);
+GPRAPI void grpc_slice_unref(grpc_slice s);
 
 /* Create a slice pointing at some data. Calls malloc to allocate a refcount
    for the object, and arranges that destroy will be called with the pointer
    passed in at destruction. */
-GPRAPI gpr_slice gpr_slice_new(void *p, size_t len, void (*destroy)(void *));
+GPRAPI grpc_slice grpc_slice_new(void *p, size_t len, void (*destroy)(void *));
 
-/* Equivalent to gpr_slice_new, but with a separate pointer that is
+/* Equivalent to grpc_slice_new, but with a separate pointer that is
    passed to the destroy function.  This function can be useful when
    the data is part of a larger structure that must be destroyed when
    the data is no longer needed. */
-GPRAPI gpr_slice gpr_slice_new_with_user_data(void *p, size_t len,
-                                              void (*destroy)(void *),
-                                              void *user_data);
+GPRAPI grpc_slice grpc_slice_new_with_user_data(void *p, size_t len,
+                                                void (*destroy)(void *),
+                                                void *user_data);
 
-/* Equivalent to gpr_slice_new, but with a two argument destroy function that
+/* Equivalent to grpc_slice_new, but with a two argument destroy function that
    also takes the slice length. */
-GPRAPI gpr_slice gpr_slice_new_with_len(void *p, size_t len,
-                                        void (*destroy)(void *, size_t));
+GPRAPI grpc_slice grpc_slice_new_with_len(void *p, size_t len,
+                                          void (*destroy)(void *, size_t));
 
-/* Equivalent to gpr_slice_new(malloc(len), len, free), but saves one malloc()
+/* Equivalent to grpc_slice_new(malloc(len), len, free), but saves one malloc()
    call.
    Aborts if malloc() fails. */
-GPRAPI gpr_slice gpr_slice_malloc(size_t length);
+GPRAPI grpc_slice grpc_slice_malloc(size_t length);
 
 /* Create a slice by copying a string.
    Does not preserve null terminators.
    Equivalent to:
      size_t len = strlen(source);
-     gpr_slice slice = gpr_slice_malloc(len);
+     grpc_slice slice = grpc_slice_malloc(len);
      memcpy(slice->data, source, len); */
-GPRAPI gpr_slice gpr_slice_from_copied_string(const char *source);
+GPRAPI grpc_slice grpc_slice_from_copied_string(const char *source);
 
 /* Create a slice by copying a buffer.
    Equivalent to:
-     gpr_slice slice = gpr_slice_malloc(len);
+     grpc_slice slice = grpc_slice_malloc(len);
      memcpy(slice->data, source, len); */
-GPRAPI gpr_slice gpr_slice_from_copied_buffer(const char *source, size_t len);
+GPRAPI grpc_slice grpc_slice_from_copied_buffer(const char *source, size_t len);
 
 /* Create a slice pointing to constant memory */
-GPRAPI gpr_slice gpr_slice_from_static_string(const char *source);
+GPRAPI grpc_slice grpc_slice_from_static_string(const char *source);
 
 /* Return a result slice derived from s, which shares a ref count with s, where
    result.data==s.data+begin, and result.length==end-begin.
    The ref count of s is increased by one.
    Requires s initialized, begin <= end, begin <= s.length, and
    end <= source->length. */
-GPRAPI gpr_slice gpr_slice_sub(gpr_slice s, size_t begin, size_t end);
+GPRAPI grpc_slice grpc_slice_sub(grpc_slice s, size_t begin, size_t end);
 
-/* The same as gpr_slice_sub, but without altering the ref count */
-GPRAPI gpr_slice gpr_slice_sub_no_ref(gpr_slice s, size_t begin, size_t end);
+/* The same as grpc_slice_sub, but without altering the ref count */
+GPRAPI grpc_slice grpc_slice_sub_no_ref(grpc_slice s, size_t begin, size_t end);
 
 /* Splits s into two: modifies s to be s[0:split], and returns a new slice,
    sharing a refcount with s, that contains s[split:s.length].
    Requires s intialized, split <= s.length */
-GPRAPI gpr_slice gpr_slice_split_tail(gpr_slice *s, size_t split);
+GPRAPI grpc_slice grpc_slice_split_tail(grpc_slice *s, size_t split);
 
 /* Splits s into two: modifies s to be s[split:s.length], and returns a new
    slice, sharing a refcount with s, that contains s[0:split].
    Requires s intialized, split <= s.length */
-GPRAPI gpr_slice gpr_slice_split_head(gpr_slice *s, size_t split);
+GPRAPI grpc_slice grpc_slice_split_head(grpc_slice *s, size_t split);
 
-GPRAPI gpr_slice gpr_empty_slice(void);
+GPRAPI grpc_slice gpr_empty_slice(void);
 
 /* Returns <0 if a < b, ==0 if a == b, >0 if a > b
    The order is arbitrary, and is not guaranteed to be stable across different
    versions of the API. */
-GPRAPI int gpr_slice_cmp(gpr_slice a, gpr_slice b);
-GPRAPI int gpr_slice_str_cmp(gpr_slice a, const char *b);
+GPRAPI int grpc_slice_cmp(grpc_slice a, grpc_slice b);
+GPRAPI int grpc_slice_str_cmp(grpc_slice a, const char *b);
 
 #ifdef __cplusplus
 }

include/grpc/support/slice_buffer.h → include/grpc/slice_buffer.h

@@ -41,13 +41,13 @@ extern "C" {
 #endif
 
 /* initialize a slice buffer */
-GPRAPI void gpr_slice_buffer_init(gpr_slice_buffer *sb);
+GPRAPI void grpc_slice_buffer_init(grpc_slice_buffer *sb);
 /* destroy a slice buffer - unrefs any held elements */
-GPRAPI void gpr_slice_buffer_destroy(gpr_slice_buffer *sb);
+GPRAPI void grpc_slice_buffer_destroy(grpc_slice_buffer *sb);
 /* Add an element to a slice buffer - takes ownership of the slice.
    This function is allowed to concatenate the passed in slice to the end of
    some other slice if desired by the slice buffer. */
-GPRAPI void gpr_slice_buffer_add(gpr_slice_buffer *sb, gpr_slice slice);
+GPRAPI void grpc_slice_buffer_add(grpc_slice_buffer *sb, grpc_slice slice);
 /* add an element to a slice buffer - takes ownership of the slice and returns
    the index of the slice.
    Guarantees that the slice will not be concatenated at the end of another
@@ -55,30 +55,30 @@ GPRAPI void gpr_slice_buffer_add(gpr_slice_buffer *sb, gpr_slice slice);
    slice at the returned index in sb->slices)
    The implementation MAY decide to concatenate data at the end of a small
    slice added in this fashion. */
-GPRAPI size_t gpr_slice_buffer_add_indexed(gpr_slice_buffer *sb,
-                                           gpr_slice slice);
-GPRAPI void gpr_slice_buffer_addn(gpr_slice_buffer *sb, gpr_slice *slices,
+GPRAPI size_t grpc_slice_buffer_add_indexed(grpc_slice_buffer *sb,
+                                           grpc_slice slice);
+GPRAPI void grpc_slice_buffer_addn(grpc_slice_buffer *sb, grpc_slice *slices,
                                   size_t n);
 /* add a very small (less than 8 bytes) amount of data to the end of a slice
    buffer: returns a pointer into which to add the data */
-GPRAPI uint8_t *gpr_slice_buffer_tiny_add(gpr_slice_buffer *sb, size_t len);
+GPRAPI uint8_t *grpc_slice_buffer_tiny_add(grpc_slice_buffer *sb, size_t len);
 /* pop the last buffer, but don't unref it */
-GPRAPI void gpr_slice_buffer_pop(gpr_slice_buffer *sb);
+GPRAPI void grpc_slice_buffer_pop(grpc_slice_buffer *sb);
 /* clear a slice buffer, unref all elements */
-GPRAPI void gpr_slice_buffer_reset_and_unref(gpr_slice_buffer *sb);
+GPRAPI void grpc_slice_buffer_reset_and_unref(grpc_slice_buffer *sb);
 /* swap the contents of two slice buffers */
-GPRAPI void gpr_slice_buffer_swap(gpr_slice_buffer *a, gpr_slice_buffer *b);
+GPRAPI void grpc_slice_buffer_swap(grpc_slice_buffer *a, grpc_slice_buffer *b);
 /* move all of the elements of src into dst */
-GPRAPI void gpr_slice_buffer_move_into(gpr_slice_buffer *src,
-                                       gpr_slice_buffer *dst);
+GPRAPI void grpc_slice_buffer_move_into(grpc_slice_buffer *src,
+                                       grpc_slice_buffer *dst);
 /* remove n bytes from the end of a slice buffer */
-GPRAPI void gpr_slice_buffer_trim_end(gpr_slice_buffer *src, size_t n,
-                                      gpr_slice_buffer *garbage);
+GPRAPI void grpc_slice_buffer_trim_end(grpc_slice_buffer *src, size_t n,
+                                      grpc_slice_buffer *garbage);
 /* move the first n bytes of src into dst */
-GPRAPI void gpr_slice_buffer_move_first(gpr_slice_buffer *src, size_t n,
-                                        gpr_slice_buffer *dst);
+GPRAPI void grpc_slice_buffer_move_first(grpc_slice_buffer *src, size_t n,
+                                        grpc_slice_buffer *dst);
 /* take the first slice in the slice buffer */
-GPRAPI gpr_slice gpr_slice_buffer_take_first(gpr_slice_buffer *src);
+GPRAPI grpc_slice grpc_slice_buffer_take_first(grpc_slice_buffer *src);
 
 #ifdef __cplusplus
 }

src/core/ext/client_channel/connector.h

@@ -52,7 +52,7 @@ typedef struct {
   const struct sockaddr *addr;
   size_t addr_len;
   /** initial connect string to send */
-  gpr_slice initial_connect_string;
+  grpc_slice initial_connect_string;
   /** deadline for connection */
   gpr_timespec deadline;
   /** channel arguments (to be passed to transport) */

src/core/ext/client_channel/default_initial_connect_string.c

@@ -36,4 +36,4 @@
 
 void grpc_set_default_initial_connect_string(struct sockaddr **addr,
                                              size_t *addr_len,
-                                             gpr_slice *initial_str) {}
+                                             grpc_slice *initial_str) {}

src/core/ext/client_channel/http_connect_handshaker.c

@@ -60,8 +60,8 @@ typedef struct http_connect_handshaker {
   void* user_data;
 
   // Objects for processing the HTTP CONNECT request and response.
-  gpr_slice_buffer write_buffer;
-  gpr_slice_buffer* read_buffer;  // Ownership passes through this object.
+  grpc_slice_buffer write_buffer;
+  grpc_slice_buffer* read_buffer;  // Ownership passes through this object.
   grpc_closure request_done_closure;
   grpc_closure response_read_closure;
   grpc_http_parser http_parser;
@@ -76,7 +76,7 @@ static void http_connect_handshaker_unref(http_connect_handshaker* handshaker) {
   if (gpr_unref(&handshaker->refcount)) {
     gpr_free(handshaker->proxy_server);
     gpr_free(handshaker->server_name);
-    gpr_slice_buffer_destroy(&handshaker->write_buffer);
+    grpc_slice_buffer_destroy(&handshaker->write_buffer);
     grpc_http_parser_destroy(&handshaker->http_parser);
     grpc_http_response_destroy(&handshaker->http_response);
     gpr_free(handshaker);
@@ -129,20 +129,20 @@ static void on_read_done(grpc_exec_ctx* exec_ctx, void* arg,
         grpc_timer_cancel(exec_ctx, &handshaker->timeout_timer);
         // Remove the data we've already read from the read buffer,
         // leaving only the leftover bytes (if any).
-        gpr_slice_buffer tmp_buffer;
-        gpr_slice_buffer_init(&tmp_buffer);
+        grpc_slice_buffer tmp_buffer;
+        grpc_slice_buffer_init(&tmp_buffer);
         if (body_start_offset <
             GPR_SLICE_LENGTH(handshaker->read_buffer->slices[i])) {
-          gpr_slice_buffer_add(
+          grpc_slice_buffer_add(
               &tmp_buffer,
-              gpr_slice_split_tail(&handshaker->read_buffer->slices[i],
+              grpc_slice_split_tail(&handshaker->read_buffer->slices[i],
                                    body_start_offset));
         }
-        gpr_slice_buffer_addn(&tmp_buffer,
+        grpc_slice_buffer_addn(&tmp_buffer,
                               &handshaker->read_buffer->slices[i + 1],
                               handshaker->read_buffer->count - i - 1);
-        gpr_slice_buffer_swap(handshaker->read_buffer, &tmp_buffer);
-        gpr_slice_buffer_destroy(&tmp_buffer);
+        grpc_slice_buffer_swap(handshaker->read_buffer, &tmp_buffer);
+        grpc_slice_buffer_destroy(&tmp_buffer);
         break;
       }
     }
@@ -159,7 +159,7 @@ static void on_read_done(grpc_exec_ctx* exec_ctx, void* arg,
   // complete (e.g., handling chunked transfer encoding or looking
   // at the Content-Length: header).
   if (handshaker->http_parser.state != GRPC_HTTP_BODY) {
-    gpr_slice_buffer_reset_and_unref(handshaker->read_buffer);
+    grpc_slice_buffer_reset_and_unref(handshaker->read_buffer);
     grpc_endpoint_read(exec_ctx, handshaker->endpoint, handshaker->read_buffer,
                        &handshaker->response_read_closure);
     return;
@@ -195,7 +195,7 @@ static void http_connect_handshaker_shutdown(grpc_exec_ctx* exec_ctx,
 static void http_connect_handshaker_do_handshake(
     grpc_exec_ctx* exec_ctx, grpc_handshaker* handshaker_in,
     grpc_endpoint* endpoint, grpc_channel_args* args,
-    gpr_slice_buffer* read_buffer, gpr_timespec deadline,
+    grpc_slice_buffer* read_buffer, gpr_timespec deadline,
     grpc_tcp_server_acceptor* acceptor, grpc_handshaker_done_cb cb,
     void* user_data) {
   http_connect_handshaker* handshaker = (http_connect_handshaker*)handshaker_in;
@@ -214,8 +214,8 @@ static void http_connect_handshaker_do_handshake(
   request.http.method = "CONNECT";
   request.http.path = handshaker->server_name;
   request.handshaker = &grpc_httpcli_plaintext;
-  gpr_slice request_slice = grpc_httpcli_format_connect_request(&request);
-  gpr_slice_buffer_add(&handshaker->write_buffer, request_slice);
+  grpc_slice request_slice = grpc_httpcli_format_connect_request(&request);
+  grpc_slice_buffer_add(&handshaker->write_buffer, request_slice);
   grpc_endpoint_write(exec_ctx, endpoint, &handshaker->write_buffer,
                       &handshaker->request_done_closure);
   // Set timeout timer.  The timer gets a reference to the handshaker.
@@ -239,7 +239,7 @@ grpc_handshaker* grpc_http_connect_handshaker_create(const char* proxy_server,
   grpc_handshaker_init(&http_connect_handshaker_vtable, &handshaker->base);
   handshaker->proxy_server = gpr_strdup(proxy_server);
   handshaker->server_name = gpr_strdup(server_name);
-  gpr_slice_buffer_init(&handshaker->write_buffer);
+  grpc_slice_buffer_init(&handshaker->write_buffer);
   grpc_closure_init(&handshaker->request_done_closure, on_write_done,
                     handshaker);
   grpc_closure_init(&handshaker->response_read_closure, on_read_done,

src/core/ext/client_channel/initial_connect_string.c

@@ -37,7 +37,7 @@
 
 extern void grpc_set_default_initial_connect_string(struct sockaddr **addr,
                                                     size_t *addr_len,
-                                                    gpr_slice *initial_str);
+                                                    grpc_slice *initial_str);
 
 static grpc_set_initial_connect_string_func g_set_initial_connect_string_func =
     grpc_set_default_initial_connect_string;
@@ -48,6 +48,6 @@ void grpc_test_set_initial_connect_string_function(
 }
 
 void grpc_set_initial_connect_string(struct sockaddr **addr, size_t *addr_len,
-                                     gpr_slice *initial_str) {
+                                     grpc_slice *initial_str) {
   g_set_initial_connect_string_func(addr, addr_len, initial_str);
 }

src/core/ext/client_channel/initial_connect_string.h

@@ -39,12 +39,12 @@
 
 typedef void (*grpc_set_initial_connect_string_func)(struct sockaddr **addr,
                                                      size_t *addr_len,
-                                                     gpr_slice *initial_str);
+                                                     grpc_slice *initial_str);
 void grpc_test_set_initial_connect_string_function(
     grpc_set_initial_connect_string_func func);
 
 /** Set a string to be sent once connected. Optionally reset addr. */
 void grpc_set_initial_connect_string(struct sockaddr **addr, size_t *addr_len,
-                                     gpr_slice *connect_string);
+                                     grpc_slice *connect_string);
 
 #endif /* GRPC_CORE_EXT_CLIENT_CHANNEL_INITIAL_CONNECT_STRING_H */

src/core/ext/client_channel/subchannel.c

@@ -101,7 +101,7 @@ struct grpc_subchannel {
   grpc_subchannel_key *key;
 
   /** initial string to send to peer */
-  gpr_slice initial_connect_string;
+  grpc_slice initial_connect_string;
 
   /** set during connection */
   grpc_connect_out_args connecting_result;
@@ -206,7 +206,7 @@ static void subchannel_destroy(grpc_exec_ctx *exec_ctx, void *arg,
   gpr_free((void *)c->filters);
   grpc_channel_args_destroy(c->args);
   gpr_free(c->addr);
-  gpr_slice_unref(c->initial_connect_string);
+  grpc_slice_unref(c->initial_connect_string);
   grpc_connectivity_state_destroy(exec_ctx, &c->state_tracker);
   grpc_connector_unref(exec_ctx, c->connector);
   grpc_pollset_set_destroy(c->pollset_set);

src/core/ext/client_channel/uri_parser.c

@@ -148,20 +148,20 @@ static void parse_query_parts(grpc_uri *uri) {
     uri->num_query_parts = 0;
     return;
   }
-  gpr_slice query_slice =
-      gpr_slice_new(uri->query, strlen(uri->query), do_nothing);
-  gpr_slice_buffer query_parts; /* the &-separated elements of the query */
-  gpr_slice_buffer query_param_parts; /* the =-separated subelements */
+  grpc_slice query_slice =
+      grpc_slice_new(uri->query, strlen(uri->query), do_nothing);
+  grpc_slice_buffer query_parts; /* the &-separated elements of the query */
+  grpc_slice_buffer query_param_parts; /* the =-separated subelements */
 
-  gpr_slice_buffer_init(&query_parts);
-  gpr_slice_buffer_init(&query_param_parts);
+  grpc_slice_buffer_init(&query_parts);
+  grpc_slice_buffer_init(&query_param_parts);
 
-  gpr_slice_split(query_slice, QUERY_PARTS_SEPARATOR, &query_parts);
+  grpc_slice_split(query_slice, QUERY_PARTS_SEPARATOR, &query_parts);
   uri->query_parts = gpr_malloc(query_parts.count * sizeof(char *));
   uri->query_parts_values = gpr_malloc(query_parts.count * sizeof(char *));
   uri->num_query_parts = query_parts.count;
   for (size_t i = 0; i < query_parts.count; i++) {
-    gpr_slice_split(query_parts.slices[i], QUERY_PARTS_VALUE_SEPARATOR,
+    grpc_slice_split(query_parts.slices[i], QUERY_PARTS_VALUE_SEPARATOR,
                     &query_param_parts);
     GPR_ASSERT(query_param_parts.count > 0);
     uri->query_parts[i] =
@@ -175,11 +175,11 @@ static void parse_query_parts(grpc_uri *uri) {
     } else {
       uri->query_parts_values[i] = NULL;
     }
-    gpr_slice_buffer_reset_and_unref(&query_param_parts);
+    grpc_slice_buffer_reset_and_unref(&query_param_parts);
   }
-  gpr_slice_buffer_destroy(&query_parts);
-  gpr_slice_buffer_destroy(&query_param_parts);
-  gpr_slice_unref(query_slice);
+  grpc_slice_buffer_destroy(&query_parts);
+  grpc_slice_buffer_destroy(&query_param_parts);
+  grpc_slice_unref(query_slice);
 }
 
 grpc_uri *grpc_uri_parse(const char *uri_text, int suppress_errors) {

src/core/ext/lb_policy/grpclb/grpclb.c

@@ -952,10 +952,10 @@ static lb_client_data *lb_client_data_create(glb_lb_policy *glb_policy) {
 
   grpc_grpclb_request *request =
       grpc_grpclb_request_create(glb_policy->server_name);
-  gpr_slice request_payload_slice = grpc_grpclb_request_encode(request);
+  grpc_slice request_payload_slice = grpc_grpclb_request_encode(request);
   lb_client->request_payload =
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
-  gpr_slice_unref(request_payload_slice);
+  grpc_slice_unref(request_payload_slice);
   grpc_grpclb_request_destroy(request);
 
   lb_client->status_details = NULL;
@@ -1072,12 +1072,12 @@ static void res_recv_cb(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
      * lb_client->response_payload, for a serverlist. */
     grpc_byte_buffer_reader bbr;
     grpc_byte_buffer_reader_init(&bbr, lb_client->response_payload);
-    gpr_slice response_slice = grpc_byte_buffer_reader_readall(&bbr);
+    grpc_slice response_slice = grpc_byte_buffer_reader_readall(&bbr);
     grpc_byte_buffer_destroy(lb_client->response_payload);
     grpc_grpclb_serverlist *serverlist =
         grpc_grpclb_response_parse_serverlist(response_slice);
     if (serverlist != NULL) {
-      gpr_slice_unref(response_slice);
+      grpc_slice_unref(response_slice);
       if (grpc_lb_glb_trace) {
         gpr_log(GPR_INFO, "Serverlist with %lu servers received",
                 (unsigned long)serverlist->num_servers);
@@ -1136,7 +1136,7 @@ static void res_recv_cb(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
     GPR_ASSERT(serverlist == NULL);
     gpr_log(GPR_ERROR, "Invalid LB response received: '%s'",
             gpr_dump_slice(response_slice, GPR_DUMP_ASCII));
-    gpr_slice_unref(response_slice);
+    grpc_slice_unref(response_slice);
 
     /* Disconnect from server returning invalid response. */
     op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;

src/core/ext/lb_policy/grpclb/load_balancer_api.c

@@ -90,16 +90,16 @@ grpc_grpclb_request *grpc_grpclb_request_create(const char *lb_service_name) {
   return req;
 }
 
-gpr_slice grpc_grpclb_request_encode(const grpc_grpclb_request *request) {
+grpc_slice grpc_grpclb_request_encode(const grpc_grpclb_request *request) {
   size_t encoded_length;
   pb_ostream_t sizestream;
   pb_ostream_t outputstream;
-  gpr_slice slice;
+  grpc_slice slice;
   memset(&sizestream, 0, sizeof(pb_ostream_t));
   pb_encode(&sizestream, grpc_lb_v1_LoadBalanceRequest_fields, request);
   encoded_length = sizestream.bytes_written;
 
-  slice = gpr_slice_malloc(encoded_length);
+  slice = grpc_slice_malloc(encoded_length);
   outputstream =
       pb_ostream_from_buffer(GPR_SLICE_START_PTR(slice), encoded_length);
   GPR_ASSERT(pb_encode(&outputstream, grpc_lb_v1_LoadBalanceRequest_fields,
@@ -113,7 +113,7 @@ void grpc_grpclb_request_destroy(grpc_grpclb_request *request) {
 
 typedef grpc_lb_v1_LoadBalanceResponse grpc_grpclb_response;
 grpc_grpclb_initial_response *grpc_grpclb_initial_response_parse(
-    gpr_slice encoded_grpc_grpclb_response) {
+    grpc_slice encoded_grpc_grpclb_response) {
   pb_istream_t stream =
       pb_istream_from_buffer(GPR_SLICE_START_PTR(encoded_grpc_grpclb_response),
                              GPR_SLICE_LENGTH(encoded_grpc_grpclb_response));
@@ -132,7 +132,7 @@ grpc_grpclb_initial_response *grpc_grpclb_initial_response_parse(
 }
 
 grpc_grpclb_serverlist *grpc_grpclb_response_parse_serverlist(
-    gpr_slice encoded_grpc_grpclb_response) {
+    grpc_slice encoded_grpc_grpclb_response) {
   bool status;
   decode_serverlist_arg arg;
   pb_istream_t stream =

src/core/ext/lb_policy/grpclb/load_balancer_api.h

@@ -60,7 +60,7 @@ typedef struct grpc_grpclb_serverlist {
 grpc_grpclb_request *grpc_grpclb_request_create(const char *lb_service_name);
 
 /** Protocol Buffers v3-encode \a request */
-gpr_slice grpc_grpclb_request_encode(const grpc_grpclb_request *request);
+grpc_slice grpc_grpclb_request_encode(const grpc_grpclb_request *request);
 
 /** Destroy \a request */
 void grpc_grpclb_request_destroy(grpc_grpclb_request *request);
@@ -68,11 +68,11 @@ void grpc_grpclb_request_destroy(grpc_grpclb_request *request);
 /** Parse (ie, decode) the bytes in \a encoded_grpc_grpclb_response as a \a
  * grpc_grpclb_initial_response */
 grpc_grpclb_initial_response *grpc_grpclb_initial_response_parse(
-    gpr_slice encoded_grpc_grpclb_response);
+    grpc_slice encoded_grpc_grpclb_response);
 
 /** Parse the list of servers from an encoded \a grpc_grpclb_response */
 grpc_grpclb_serverlist *grpc_grpclb_response_parse_serverlist(
-    gpr_slice encoded_grpc_grpclb_response);
+    grpc_slice encoded_grpc_grpclb_response);
 
 /** Return a copy of \a sl. The caller is responsible for calling \a
  * grpc_grpclb_destroy_serverlist on the returned copy. */

src/core/ext/resolver/sockaddr/sockaddr_resolver.c

@@ -169,11 +169,11 @@ static grpc_resolver *sockaddr_create(grpc_resolver_args *args,
     return NULL;
   }
   /* Construct addresses. */
-  gpr_slice path_slice =
-      gpr_slice_new(args->uri->path, strlen(args->uri->path), do_nothing);
-  gpr_slice_buffer path_parts;
-  gpr_slice_buffer_init(&path_parts);
-  gpr_slice_split(path_slice, ",", &path_parts);
+  grpc_slice path_slice =
+      grpc_slice_new(args->uri->path, strlen(args->uri->path), do_nothing);
+  grpc_slice_buffer path_parts;
+  grpc_slice_buffer_init(&path_parts);
+  grpc_slice_split(path_slice, ",", &path_parts);
   grpc_lb_addresses *addresses = grpc_lb_addresses_create(path_parts.count);
   bool errors_found = false;
   for (size_t i = 0; i < addresses->num_addresses; i++) {
@@ -189,8 +189,8 @@ static grpc_resolver *sockaddr_create(grpc_resolver_args *args,
     gpr_free(part_str);
     if (errors_found) break;
   }
-  gpr_slice_buffer_destroy(&path_parts);
-  gpr_slice_unref(path_slice);
+  grpc_slice_buffer_destroy(&path_parts);
+  grpc_slice_unref(path_slice);
   if (errors_found) {
     grpc_lb_addresses_destroy(addresses, NULL /* user_data_destroy */);
     return NULL;

src/core/ext/transport/chttp2/client/insecure/channel_create.c

@@ -60,7 +60,7 @@ typedef struct {
   grpc_connect_in_args args;
   grpc_connect_out_args *result;
   grpc_closure initial_string_sent;
-  gpr_slice_buffer initial_string_buffer;
+  grpc_slice_buffer initial_string_buffer;
 
   grpc_endpoint *tcp;
 
@@ -90,7 +90,7 @@ static void on_initial_connect_string_sent(grpc_exec_ctx *exec_ctx, void *arg,
 
 static void on_handshake_done(grpc_exec_ctx *exec_ctx, grpc_endpoint *endpoint,
                               grpc_channel_args *args,
-                              gpr_slice_buffer *read_buffer, void *user_data,
+                              grpc_slice_buffer *read_buffer, void *user_data,
                               grpc_error *error) {
   connector *c = user_data;
   if (error != GRPC_ERROR_NONE) {
@@ -116,8 +116,8 @@ static void connected(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
     if (!GPR_SLICE_IS_EMPTY(c->args.initial_connect_string)) {
       grpc_closure_init(&c->initial_string_sent, on_initial_connect_string_sent,
                         c);
-      gpr_slice_buffer_init(&c->initial_string_buffer);
-      gpr_slice_buffer_add(&c->initial_string_buffer,
+      grpc_slice_buffer_init(&c->initial_string_buffer);
+      grpc_slice_buffer_add(&c->initial_string_buffer,
                            c->args.initial_connect_string);
       connector_ref(arg);
       grpc_endpoint_write(exec_ctx, tcp, &c->initial_string_buffer,

src/core/ext/transport/chttp2/client/secure/secure_channel_create.c

@@ -64,7 +64,7 @@ typedef struct {
   grpc_connect_in_args args;
   grpc_connect_out_args *result;
   grpc_closure initial_string_sent;
-  gpr_slice_buffer initial_string_buffer;
+  grpc_slice_buffer initial_string_buffer;
 
   gpr_mu mu;
   grpc_endpoint *connecting_endpoint;
@@ -127,7 +127,7 @@ static void on_secure_handshake_done(grpc_exec_ctx *exec_ctx, void *arg,
 
 static void on_handshake_done(grpc_exec_ctx *exec_ctx, grpc_endpoint *endpoint,
                               grpc_channel_args *args,
-                              gpr_slice_buffer *read_buffer, void *user_data,
+                              grpc_slice_buffer *read_buffer, void *user_data,
                               grpc_error *error) {
   connector *c = user_data;
   c->tmp_args = args;
@@ -165,8 +165,8 @@ static void connected(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
     if (!GPR_SLICE_IS_EMPTY(c->args.initial_connect_string)) {
       grpc_closure_init(&c->initial_string_sent, on_initial_connect_string_sent,
                         c);
-      gpr_slice_buffer_init(&c->initial_string_buffer);
-      gpr_slice_buffer_add(&c->initial_string_buffer,
+      grpc_slice_buffer_init(&c->initial_string_buffer);
+      grpc_slice_buffer_add(&c->initial_string_buffer,
                            c->args.initial_connect_string);
       grpc_endpoint_write(exec_ctx, tcp, &c->initial_string_buffer,
                           &c->initial_string_sent);

src/core/ext/transport/chttp2/server/insecure/server_chttp2.c

@@ -56,7 +56,7 @@ typedef struct server_connect_state {
 
 static void on_handshake_done(grpc_exec_ctx *exec_ctx, grpc_endpoint *endpoint,
                               grpc_channel_args *args,
-                              gpr_slice_buffer *read_buffer, void *user_data,
+                              grpc_slice_buffer *read_buffer, void *user_data,
                               grpc_error *error) {
   server_connect_state *state = user_data;
   if (error != GRPC_ERROR_NONE) {

src/core/ext/transport/chttp2/server/secure/server_secure_chttp2.c

@@ -117,7 +117,7 @@ static void on_secure_handshake_done(grpc_exec_ctx *exec_ctx, void *statep,
 
 static void on_handshake_done(grpc_exec_ctx *exec_ctx, grpc_endpoint *endpoint,
                               grpc_channel_args *args,
-                              gpr_slice_buffer *read_buffer, void *user_data,
+                              grpc_slice_buffer *read_buffer, void *user_data,
                               grpc_error *error) {
   server_secure_connect *connection_state = user_data;
   if (error != GRPC_ERROR_NONE) {

src/core/ext/transport/chttp2/transport/bin_decoder.c

@@ -142,11 +142,11 @@ bool grpc_base64_decode_partial(struct grpc_base64_decode_context *ctx) {
   return true;
 }
 
-gpr_slice grpc_chttp2_base64_decode(gpr_slice input) {
+grpc_slice grpc_chttp2_base64_decode(grpc_slice input) {
   size_t input_length = GPR_SLICE_LENGTH(input);
   size_t output_length = input_length / 4 * 3;
   struct grpc_base64_decode_context ctx;
-  gpr_slice output;
+  grpc_slice output;
 
   if (input_length % 4 != 0) {
     gpr_log(GPR_ERROR,
@@ -166,7 +166,7 @@ gpr_slice grpc_chttp2_base64_decode(gpr_slice input) {
       }
     }
   }
-  output = gpr_slice_malloc(output_length);
+  output = grpc_slice_malloc(output_length);
 
   ctx.input_cur = GPR_SLICE_START_PTR(input);
   ctx.input_end = GPR_SLICE_END_PTR(input);
@@ -178,7 +178,7 @@ gpr_slice grpc_chttp2_base64_decode(gpr_slice input) {
     char *s = gpr_dump_slice(input, GPR_DUMP_ASCII);
     gpr_log(GPR_ERROR, "Base64 decoding failed, input string:\n%s\n", s);
     gpr_free(s);
-    gpr_slice_unref(output);
+    grpc_slice_unref(output);
     return gpr_empty_slice();
   }
   GPR_ASSERT(ctx.output_cur == GPR_SLICE_END_PTR(output));
@@ -186,10 +186,10 @@ gpr_slice grpc_chttp2_base64_decode(gpr_slice input) {
   return output;
 }
 
-gpr_slice grpc_chttp2_base64_decode_with_length(gpr_slice input,
+grpc_slice grpc_chttp2_base64_decode_with_length(grpc_slice input,
                                                 size_t output_length) {
   size_t input_length = GPR_SLICE_LENGTH(input);
-  gpr_slice output = gpr_slice_malloc(output_length);
+  grpc_slice output = grpc_slice_malloc(output_length);
   struct grpc_base64_decode_context ctx;
 
   // The length of a base64 string cannot be 4 * n + 1
@@ -199,7 +199,7 @@ gpr_slice grpc_chttp2_base64_decode_with_length(gpr_slice input,
             "grpc_chttp2_base64_decode_with_length has a length of %d, which "
             "has a tail of 1 byte.\n",
             (int)input_length);
-    gpr_slice_unref(output);
+    grpc_slice_unref(output);
     return gpr_empty_slice();
   }
 
@@ -209,7 +209,7 @@ gpr_slice grpc_chttp2_base64_decode_with_length(gpr_slice input,
             "than the max possible output length %d.\n",
             (int)output_length,
             (int)(input_length / 4 * 3 + tail_xtra[input_length % 4]));
-    gpr_slice_unref(output);
+    grpc_slice_unref(output);
     return gpr_empty_slice();
   }
 
@@ -223,7 +223,7 @@ gpr_slice grpc_chttp2_base64_decode_with_length(gpr_slice input,
     char *s = gpr_dump_slice(input, GPR_DUMP_ASCII);
     gpr_log(GPR_ERROR, "Base64 decoding failed, input string:\n%s\n", s);
     gpr_free(s);
-    gpr_slice_unref(output);
+    grpc_slice_unref(output);
     return gpr_empty_slice();
   }
   GPR_ASSERT(ctx.output_cur == GPR_SLICE_END_PTR(output));

src/core/ext/transport/chttp2/transport/bin_decoder.h

@@ -55,12 +55,12 @@ bool grpc_base64_decode_partial(struct grpc_base64_decode_context *ctx);
 
 /* base64 decode a slice with pad chars. Returns a new slice, does not take
    ownership of the input. Returns an empty slice if decoding is failed. */
-gpr_slice grpc_chttp2_base64_decode(gpr_slice input);
+grpc_slice grpc_chttp2_base64_decode(grpc_slice input);
 
 /* base64 decode a slice without pad chars, data length is needed. Returns a new
    slice, does not take ownership of the input. Returns an empty slice if
    decoding is failed. */
-gpr_slice grpc_chttp2_base64_decode_with_length(gpr_slice input,
+grpc_slice grpc_chttp2_base64_decode_with_length(grpc_slice input,
                                                 size_t output_length);
 
 #endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_BIN_DECODER_H */

src/core/ext/transport/chttp2/transport/bin_encoder.c

@@ -61,12 +61,12 @@ static const b64_huff_sym huff_alphabet[64] = {
 
 static const uint8_t tail_xtra[3] = {0, 2, 3};
 
-gpr_slice grpc_chttp2_base64_encode(gpr_slice input) {
+grpc_slice grpc_chttp2_base64_encode(grpc_slice input) {
   size_t input_length = GPR_SLICE_LENGTH(input);
   size_t input_triplets = input_length / 3;
   size_t tail_case = input_length % 3;
   size_t output_length = input_triplets * 4 + tail_xtra[tail_case];
-  gpr_slice output = gpr_slice_malloc(output_length);
+  grpc_slice output = grpc_slice_malloc(output_length);
   uint8_t *in = GPR_SLICE_START_PTR(input);
   char *out = (char *)GPR_SLICE_START_PTR(output);
   size_t i;
@@ -105,11 +105,11 @@ gpr_slice grpc_chttp2_base64_encode(gpr_slice input) {
   return output;
 }
 
-gpr_slice grpc_chttp2_huffman_compress(gpr_slice input) {
+grpc_slice grpc_chttp2_huffman_compress(grpc_slice input) {
   size_t nbits;
   uint8_t *in;
   uint8_t *out;
-  gpr_slice output;
+  grpc_slice output;
   uint32_t temp = 0;
   uint32_t temp_length = 0;
 
@@ -118,7 +118,7 @@ gpr_slice grpc_chttp2_huffman_compress(gpr_slice input) {
     nbits += grpc_chttp2_huffsyms[*in].length;
   }
 
-  output = gpr_slice_malloc(nbits / 8 + (nbits % 8 != 0));
+  output = grpc_slice_malloc(nbits / 8 + (nbits % 8 != 0));
   out = GPR_SLICE_START_PTR(output);
   for (in = GPR_SLICE_START_PTR(input); in != GPR_SLICE_END_PTR(input); ++in) {
     int sym = *in;
@@ -175,14 +175,14 @@ static void enc_add1(huff_out *out, uint8_t a) {
   enc_flush_some(out);
 }
 
-gpr_slice grpc_chttp2_base64_encode_and_huffman_compress_impl(gpr_slice input) {
+grpc_slice grpc_chttp2_base64_encode_and_huffman_compress_impl(grpc_slice input) {
   size_t input_length = GPR_SLICE_LENGTH(input);
   size_t input_triplets = input_length / 3;
   size_t tail_case = input_length % 3;
   size_t output_syms = input_triplets * 4 + tail_xtra[tail_case];
   size_t max_output_bits = 11 * output_syms;
   size_t max_output_length = max_output_bits / 8 + (max_output_bits % 8 != 0);
-  gpr_slice output = gpr_slice_malloc(max_output_length);
+  grpc_slice output = grpc_slice_malloc(max_output_length);
   uint8_t *in = GPR_SLICE_START_PTR(input);
   uint8_t *start_out = GPR_SLICE_START_PTR(output);
   huff_out out;

src/core/ext/transport/chttp2/transport/bin_encoder.h

@@ -38,17 +38,17 @@
 
 /* base64 encode a slice. Returns a new slice, does not take ownership of the
    input */
-gpr_slice grpc_chttp2_base64_encode(gpr_slice input);
+grpc_slice grpc_chttp2_base64_encode(grpc_slice input);
 
 /* Compress a slice with the static huffman encoder detailed in the hpack
    standard. Returns a new slice, does not take ownership of the input */
-gpr_slice grpc_chttp2_huffman_compress(gpr_slice input);
+grpc_slice grpc_chttp2_huffman_compress(grpc_slice input);
 
 /* equivalent to:
-   gpr_slice x = grpc_chttp2_base64_encode(input);
-   gpr_slice y = grpc_chttp2_huffman_compress(x);
-   gpr_slice_unref(x);
+   grpc_slice x = grpc_chttp2_base64_encode(input);
+   grpc_slice y = grpc_chttp2_huffman_compress(x);
+   grpc_slice_unref(x);
    return y; */
-gpr_slice grpc_chttp2_base64_encode_and_huffman_compress_impl(gpr_slice input);
+grpc_slice grpc_chttp2_base64_encode_and_huffman_compress_impl(grpc_slice input);
 
 #endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_BIN_ENCODER_H */

src/core/ext/transport/chttp2/transport/chttp2_transport.c

@@ -143,12 +143,12 @@ static void destruct_transport(grpc_exec_ctx *exec_ctx,
 
   grpc_endpoint_destroy(exec_ctx, t->ep);
 
-  gpr_slice_buffer_destroy(&t->qbuf);
+  grpc_slice_buffer_destroy(&t->qbuf);
 
-  gpr_slice_buffer_destroy(&t->outbuf);
+  grpc_slice_buffer_destroy(&t->outbuf);
   grpc_chttp2_hpack_compressor_destroy(&t->hpack_compressor);
 
-  gpr_slice_buffer_destroy(&t->read_buffer);
+  grpc_slice_buffer_destroy(&t->read_buffer);
   grpc_chttp2_hpack_parser_destroy(&t->hpack_parser);
   grpc_chttp2_goaway_parser_destroy(&t->goaway_parser);
 
@@ -243,9 +243,9 @@ static void init_transport(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t,
       &t->channel_callback.state_tracker, GRPC_CHANNEL_READY,
       is_client ? "client_transport" : "server_transport");
 
-  gpr_slice_buffer_init(&t->qbuf);
+  grpc_slice_buffer_init(&t->qbuf);
 
-  gpr_slice_buffer_init(&t->outbuf);
+  grpc_slice_buffer_init(&t->outbuf);
   grpc_chttp2_hpack_compressor_init(&t->hpack_compressor);
 
   grpc_closure_init(&t->write_action_begin_locked, write_action_begin_locked,
@@ -264,7 +264,7 @@ static void init_transport(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t,
   grpc_chttp2_goaway_parser_init(&t->goaway_parser);
   grpc_chttp2_hpack_parser_init(&t->hpack_parser);
 
-  gpr_slice_buffer_init(&t->read_buffer);
+  grpc_slice_buffer_init(&t->read_buffer);
 
   /* 8 is a random stab in the dark as to a good initial size: it's small enough
      that it shouldn't waste memory for infrequently used connections, yet
@@ -286,7 +286,7 @@ static void init_transport(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t,
   t->sent_local_settings = 0;
 
   if (is_client) {
-    gpr_slice_buffer_add(&t->outbuf, gpr_slice_from_copied_string(
+    grpc_slice_buffer_add(&t->outbuf, grpc_slice_from_copied_string(
                                          GRPC_CHTTP2_CLIENT_CONNECT_STRING));
     grpc_chttp2_initiate_write(exec_ctx, t, false, "initial_write");
   }
@@ -471,7 +471,7 @@ static int init_stream(grpc_exec_ctx *exec_ctx, grpc_transport *gt,
   grpc_chttp2_incoming_metadata_buffer_init(&s->metadata_buffer[0]);
   grpc_chttp2_incoming_metadata_buffer_init(&s->metadata_buffer[1]);
   grpc_chttp2_data_parser_init(&s->data_parser);
-  gpr_slice_buffer_init(&s->flow_controlled_buffer);
+  grpc_slice_buffer_init(&s->flow_controlled_buffer);
   s->deadline = gpr_inf_future(GPR_CLOCK_MONOTONIC);
   grpc_closure_init(&s->complete_fetch, complete_fetch, s);
   grpc_closure_init(&s->complete_fetch_locked, complete_fetch_locked, s);
@@ -531,7 +531,7 @@ static void destroy_stream_locked(grpc_exec_ctx *exec_ctx, void *sp,
   grpc_chttp2_data_parser_destroy(exec_ctx, &s->data_parser);
   grpc_chttp2_incoming_metadata_buffer_destroy(&s->metadata_buffer[0]);
   grpc_chttp2_incoming_metadata_buffer_destroy(&s->metadata_buffer[1]);
-  gpr_slice_buffer_destroy(&s->flow_controlled_buffer);
+  grpc_slice_buffer_destroy(&s->flow_controlled_buffer);
   GRPC_ERROR_UNREF(s->read_closed_error);
   GRPC_ERROR_UNREF(s->write_closed_error);
 
@@ -756,11 +756,11 @@ static void push_setting(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t,
 void grpc_chttp2_add_incoming_goaway(grpc_exec_ctx *exec_ctx,
                                      grpc_chttp2_transport *t,
                                      uint32_t goaway_error,
-                                     gpr_slice goaway_text) {
+                                     grpc_slice goaway_text) {
   char *msg = gpr_dump_slice(goaway_text, GPR_DUMP_HEX | GPR_DUMP_ASCII);
   GRPC_CHTTP2_IF_TRACING(
       gpr_log(GPR_DEBUG, "got goaway [%d]: %s", goaway_error, msg));
-  gpr_slice_unref(goaway_text);
+  grpc_slice_unref(goaway_text);
   t->seen_goaway = 1;
   /* lie: use transient failure from the transport to indicate goaway has been
    * received */
@@ -924,7 +924,7 @@ static void add_fetched_slice_locked(grpc_exec_ctx *exec_ctx,
                                      grpc_chttp2_stream *s) {
   s->fetched_send_message_length +=
       (uint32_t)GPR_SLICE_LENGTH(s->fetching_slice);
-  gpr_slice_buffer_add(&s->flow_controlled_buffer, s->fetching_slice);
+  grpc_slice_buffer_add(&s->flow_controlled_buffer, s->fetching_slice);
   if (s->id != 0) {
     grpc_chttp2_become_writable(exec_ctx, t, s, true, "op.send_message");
   }
@@ -1052,7 +1052,7 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op,
     } else {
       GPR_ASSERT(s->fetching_send_message == NULL);
       uint8_t *frame_hdr =
-          gpr_slice_buffer_tiny_add(&s->flow_controlled_buffer, 5);
+          grpc_slice_buffer_tiny_add(&s->flow_controlled_buffer, 5);
       uint32_t flags = op->send_message->flags;
       frame_hdr[0] = (flags & GRPC_WRITE_INTERNAL_COMPRESS) != 0;
       size_t len = op->send_message->length;
@@ -1192,7 +1192,7 @@ static void send_ping_locked(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t,
   p->id[7] = (uint8_t)(t->ping_counter & 0xff);
   t->ping_counter++;
   p->on_recv = on_recv;
-  gpr_slice_buffer_add(&t->qbuf, grpc_chttp2_ping_create(0, p->id));
+  grpc_slice_buffer_add(&t->qbuf, grpc_chttp2_ping_create(0, p->id));
   grpc_chttp2_initiate_write(exec_ctx, t, true, "send_ping");
 }
 
@@ -1216,7 +1216,7 @@ void grpc_chttp2_ack_ping(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t,
 }
 
 static void send_goaway(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t,
-                        grpc_chttp2_error_code error, gpr_slice data) {
+                        grpc_chttp2_error_code error, grpc_slice data) {
   t->sent_goaway_state = GRPC_CHTTP2_GOAWAY_SEND_SCHEDULED;
   grpc_chttp2_goaway_append(t->last_new_stream_id, (uint32_t)error, data,
                             &t->qbuf);
@@ -1239,7 +1239,7 @@ static void perform_transport_op_locked(grpc_exec_ctx *exec_ctx,
   if (op->send_goaway) {
     send_goaway(exec_ctx, t,
                 grpc_chttp2_grpc_status_to_http2_error(op->goaway_status),
-                gpr_slice_ref(*op->goaway_message));
+                grpc_slice_ref(*op->goaway_message));
   }
 
   if (op->set_accept_stream) {
@@ -1428,7 +1428,7 @@ void grpc_chttp2_cancel_stream(grpc_exec_ctx *exec_ctx,
                             &grpc_status);
 
     if (s->id != 0) {
-      gpr_slice_buffer_add(
+      grpc_slice_buffer_add(
           &t->qbuf, grpc_chttp2_rst_stream_create(s->id, (uint32_t)http_error,
                                                   &s->stats.outgoing));
       grpc_chttp2_initiate_write(exec_ctx, t, false, "rst_stream");
@@ -1441,7 +1441,7 @@ void grpc_chttp2_cancel_stream(grpc_exec_ctx *exec_ctx,
       free_msg = true;
       msg = grpc_error_string(due_to_error);
     }
-    gpr_slice msg_slice = gpr_slice_from_copied_string(msg);
+    grpc_slice msg_slice = grpc_slice_from_copied_string(msg);
     grpc_chttp2_fake_status(exec_ctx, t, s, grpc_status, &msg_slice);
     if (free_msg) grpc_error_free_string(msg);
   }
@@ -1454,7 +1454,7 @@ void grpc_chttp2_cancel_stream(grpc_exec_ctx *exec_ctx,
 
 void grpc_chttp2_fake_status(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t,
                              grpc_chttp2_stream *s, grpc_status_code status,
-                             gpr_slice *slice) {
+                             grpc_slice *slice) {
   if (status != GRPC_STATUS_OK) {
     s->seen_error = true;
   }
@@ -1477,13 +1477,13 @@ void grpc_chttp2_fake_status(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t,
           &s->metadata_buffer[1],
           grpc_mdelem_from_metadata_strings(
               GRPC_MDSTR_GRPC_MESSAGE,
-              grpc_mdstr_from_slice(gpr_slice_ref(*slice))));
+              grpc_mdstr_from_slice(grpc_slice_ref(*slice))));
     }
     s->published_metadata[1] = GRPC_METADATA_SYNTHESIZED_FROM_FAKE;
     grpc_chttp2_maybe_complete_recv_trailing_metadata(exec_ctx, t, s);
   }
   if (slice) {
-    gpr_slice_unref(*slice);
+    grpc_slice_unref(*slice);
   }
 }
 
@@ -1580,9 +1580,9 @@ void grpc_chttp2_mark_stream_closed(grpc_exec_ctx *exec_ctx,
 
 static void close_from_api(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t,
                            grpc_chttp2_stream *s, grpc_error *error) {
-  gpr_slice hdr;
-  gpr_slice status_hdr;
-  gpr_slice message_pfx;
+  grpc_slice hdr;
+  grpc_slice status_hdr;
+  grpc_slice message_pfx;
   uint8_t *p;
   uint32_t len = 0;
   grpc_status_code grpc_status;
@@ -1601,7 +1601,7 @@ static void close_from_api(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t,
        time we got around to sending this, so instead we ignore HPACK
        compression
        and just write the uncompressed bytes onto the wire. */
-    status_hdr = gpr_slice_malloc(15 + (grpc_status >= 10));
+    status_hdr = grpc_slice_malloc(15 + (grpc_status >= 10));
     p = GPR_SLICE_START_PTR(status_hdr);
     *p++ = 0x40; /* literal header */
     *p++ = 11;   /* len(grpc-status) */
@@ -1633,7 +1633,7 @@ static void close_from_api(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t,
     if (optional_message != NULL) {
       size_t msg_len = strlen(optional_message);
       GPR_ASSERT(msg_len < 127);
-      message_pfx = gpr_slice_malloc(15);
+      message_pfx = grpc_slice_malloc(15);
       p = GPR_SLICE_START_PTR(message_pfx);
       *p++ = 0x40;
       *p++ = 12; /* len(grpc-message) */
@@ -1655,7 +1655,7 @@ static void close_from_api(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t,
       len += (uint32_t)msg_len;
     }
 
-    hdr = gpr_slice_malloc(9);
+    hdr = grpc_slice_malloc(9);
     p = GPR_SLICE_START_PTR(hdr);
     *p++ = (uint8_t)(len >> 16);
     *p++ = (uint8_t)(len >> 8);
@@ -1668,14 +1668,14 @@ static void close_from_api(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t,
     *p++ = (uint8_t)(s->id);
     GPR_ASSERT(p == GPR_SLICE_END_PTR(hdr));
 
-    gpr_slice_buffer_add(&t->qbuf, hdr);
-    gpr_slice_buffer_add(&t->qbuf, status_hdr);
+    grpc_slice_buffer_add(&t->qbuf, hdr);
+    grpc_slice_buffer_add(&t->qbuf, status_hdr);
     if (optional_message) {
-      gpr_slice_buffer_add(&t->qbuf, message_pfx);
-      gpr_slice_buffer_add(&t->qbuf,
-                           gpr_slice_from_copied_string(optional_message));
+      grpc_slice_buffer_add(&t->qbuf, message_pfx);
+      grpc_slice_buffer_add(&t->qbuf,
+                           grpc_slice_from_copied_string(optional_message));
     }
-    gpr_slice_buffer_add(
+    grpc_slice_buffer_add(
         &t->qbuf, grpc_chttp2_rst_stream_create(s->id, GRPC_CHTTP2_NO_ERROR,
                                                 &s->stats.outgoing));
   }
@@ -1686,7 +1686,7 @@ static void close_from_api(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t,
     free_msg = true;
     msg = grpc_error_string(error);
   }
-  gpr_slice msg_slice = gpr_slice_from_copied_string(msg);
+  grpc_slice msg_slice = grpc_slice_from_copied_string(msg);
   grpc_chttp2_fake_status(exec_ctx, t, s, grpc_status, &msg_slice);
   if (free_msg) grpc_error_free_string(msg);
 
@@ -1857,7 +1857,7 @@ static void read_action_locked(grpc_exec_ctx *exec_ctx, void *tp,
     keep_reading = true;
     GRPC_CHTTP2_REF_TRANSPORT(t, "keep_reading");
   }
-  gpr_slice_buffer_reset_and_unref(&t->read_buffer);
+  grpc_slice_buffer_reset_and_unref(&t->read_buffer);
 
   if (keep_reading) {
     grpc_endpoint_read(exec_ctx, t->ep, &t->read_buffer, &t->read_action_begin);
@@ -1911,7 +1911,7 @@ static void incoming_byte_stream_unref(grpc_exec_ctx *exec_ctx,
                                        grpc_chttp2_incoming_byte_stream *bs) {
   if (gpr_unref(&bs->refs)) {
     GRPC_ERROR_UNREF(bs->error);
-    gpr_slice_buffer_destroy(&bs->slices);
+    grpc_slice_buffer_destroy(&bs->slices);
     gpr_mu_destroy(&bs->slice_mu);
     gpr_free(bs);
   }
@@ -1973,7 +1973,7 @@ static void incoming_byte_stream_next_locked(grpc_exec_ctx *exec_ctx,
   }
   gpr_mu_lock(&bs->slice_mu);
   if (bs->slices.count > 0) {
-    *bs->next_action.slice = gpr_slice_buffer_take_first(&bs->slices);
+    *bs->next_action.slice = grpc_slice_buffer_take_first(&bs->slices);
     grpc_closure_run(exec_ctx, bs->next_action.on_complete, GRPC_ERROR_NONE);
   } else if (bs->error != GRPC_ERROR_NONE) {
     grpc_closure_run(exec_ctx, bs->next_action.on_complete,
@@ -1988,7 +1988,7 @@ static void incoming_byte_stream_next_locked(grpc_exec_ctx *exec_ctx,
 
 static int incoming_byte_stream_next(grpc_exec_ctx *exec_ctx,
                                      grpc_byte_stream *byte_stream,
-                                     gpr_slice *slice, size_t max_size_hint,
+                                     grpc_slice *slice, size_t max_size_hint,
                                      grpc_closure *on_complete) {
   GPR_TIMER_BEGIN("incoming_byte_stream_next", 0);
   grpc_chttp2_incoming_byte_stream *bs =
@@ -2041,7 +2041,7 @@ static void incoming_byte_stream_publish_error(
 
 void grpc_chttp2_incoming_byte_stream_push(grpc_exec_ctx *exec_ctx,
                                            grpc_chttp2_incoming_byte_stream *bs,
-                                           gpr_slice slice) {
+                                           grpc_slice slice) {
   gpr_mu_lock(&bs->slice_mu);
   if (bs->remaining_bytes < GPR_SLICE_LENGTH(slice)) {
     incoming_byte_stream_publish_error(
@@ -2053,7 +2053,7 @@ void grpc_chttp2_incoming_byte_stream_push(grpc_exec_ctx *exec_ctx,
       grpc_exec_ctx_sched(exec_ctx, bs->on_next, GRPC_ERROR_NONE, NULL);
       bs->on_next = NULL;
     } else {
-      gpr_slice_buffer_add(&bs->slices, slice);
+      grpc_slice_buffer_add(&bs->slices, slice);
     }
   }
   gpr_mu_unlock(&bs->slice_mu);
@@ -2091,7 +2091,7 @@ grpc_chttp2_incoming_byte_stream *grpc_chttp2_incoming_byte_stream_create(
   incoming_byte_stream->transport = t;
   incoming_byte_stream->stream = s;
   gpr_ref(&incoming_byte_stream->stream->active_streams);
-  gpr_slice_buffer_init(&incoming_byte_stream->slices);
+  grpc_slice_buffer_init(&incoming_byte_stream->slices);
   incoming_byte_stream->on_next = NULL;
   incoming_byte_stream->is_tail = 1;
   incoming_byte_stream->error = GRPC_ERROR_NONE;
@@ -2159,7 +2159,7 @@ static void benign_reclaimer_locked(grpc_exec_ctx *exec_ctx, void *arg,
               t->peer_string);
     }
     send_goaway(exec_ctx, t, GRPC_CHTTP2_ENHANCE_YOUR_CALM,
-                gpr_slice_from_static_string("Buffers full"));
+                grpc_slice_from_static_string("Buffers full"));
   } else if (error == GRPC_ERROR_NONE && grpc_resource_quota_trace) {
     gpr_log(GPR_DEBUG,
             "HTTP2: %s - skip benign reclamation, there are still %" PRIdPTR
@@ -2310,12 +2310,12 @@ grpc_transport *grpc_create_chttp2_transport(
 
 void grpc_chttp2_transport_start_reading(grpc_exec_ctx *exec_ctx,
                                          grpc_transport *transport,
-                                         gpr_slice_buffer *read_buffer) {
+                                         grpc_slice_buffer *read_buffer) {
   grpc_chttp2_transport *t = (grpc_chttp2_transport *)transport;
   GRPC_CHTTP2_REF_TRANSPORT(
       t, "reading_action"); /* matches unref inside reading_action */
   if (read_buffer != NULL) {
-    gpr_slice_buffer_move_into(read_buffer, &t->read_buffer);
+    grpc_slice_buffer_move_into(read_buffer, &t->read_buffer);
     gpr_free(read_buffer);
   }
   read_action_begin(exec_ctx, t, GRPC_ERROR_NONE);

src/core/ext/transport/chttp2/transport/chttp2_transport.h

@@ -48,6 +48,6 @@ grpc_transport *grpc_create_chttp2_transport(
 /// leftover bytes previously read from the endpoint (e.g., by handshakers).
 void grpc_chttp2_transport_start_reading(grpc_exec_ctx *exec_ctx,
                                          grpc_transport *transport,
-                                         gpr_slice_buffer *read_buffer);
+                                         grpc_slice_buffer *read_buffer);
 
 #endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_CHTTP2_TRANSPORT_H */

src/core/ext/transport/chttp2/transport/frame_data.c

@@ -112,15 +112,15 @@ grpc_byte_stream *grpc_chttp2_incoming_frame_queue_pop(
   return out;
 }
 
-void grpc_chttp2_encode_data(uint32_t id, gpr_slice_buffer *inbuf,
+void grpc_chttp2_encode_data(uint32_t id, grpc_slice_buffer *inbuf,
                              uint32_t write_bytes, int is_eof,
                              grpc_transport_one_way_stats *stats,
-                             gpr_slice_buffer *outbuf) {
-  gpr_slice hdr;
+                             grpc_slice_buffer *outbuf) {
+  grpc_slice hdr;
   uint8_t *p;
   static const size_t header_size = 9;
 
-  hdr = gpr_slice_malloc(header_size);
+  hdr = grpc_slice_malloc(header_size);
   p = GPR_SLICE_START_PTR(hdr);
   GPR_ASSERT(write_bytes < (1 << 24));
   *p++ = (uint8_t)(write_bytes >> 16);
@@ -132,9 +132,9 @@ void grpc_chttp2_encode_data(uint32_t id, gpr_slice_buffer *inbuf,
   *p++ = (uint8_t)(id >> 16);
   *p++ = (uint8_t)(id >> 8);
   *p++ = (uint8_t)(id);
-  gpr_slice_buffer_add(outbuf, hdr);
+  grpc_slice_buffer_add(outbuf, hdr);
 
-  gpr_slice_buffer_move_first(inbuf, write_bytes, outbuf);
+  grpc_slice_buffer_move_first(inbuf, write_bytes, outbuf);
 
   stats->framing_bytes += header_size;
   stats->data_bytes += write_bytes;
@@ -143,7 +143,7 @@ void grpc_chttp2_encode_data(uint32_t id, gpr_slice_buffer *inbuf,
 static grpc_error *parse_inner(grpc_exec_ctx *exec_ctx,
                                grpc_chttp2_data_parser *p,
                                grpc_chttp2_transport *t, grpc_chttp2_stream *s,
-                               gpr_slice slice) {
+                               grpc_slice slice) {
   uint8_t *const beg = GPR_SLICE_START_PTR(slice);
   uint8_t *const end = GPR_SLICE_END_PTR(slice);
   uint8_t *cur = beg;
@@ -236,7 +236,7 @@ static grpc_error *parse_inner(grpc_exec_ctx *exec_ctx,
         s->stats.incoming.data_bytes += p->frame_size;
         grpc_chttp2_incoming_byte_stream_push(
             exec_ctx, p->parsing_frame,
-            gpr_slice_sub(slice, (size_t)(cur - beg), (size_t)(end - beg)));
+            grpc_slice_sub(slice, (size_t)(cur - beg), (size_t)(end - beg)));
         grpc_chttp2_incoming_byte_stream_finished(exec_ctx, p->parsing_frame,
                                                   GRPC_ERROR_NONE);
         p->parsing_frame = NULL;
@@ -246,7 +246,7 @@ static grpc_error *parse_inner(grpc_exec_ctx *exec_ctx,
         s->stats.incoming.data_bytes += p->frame_size;
         grpc_chttp2_incoming_byte_stream_push(
             exec_ctx, p->parsing_frame,
-            gpr_slice_sub(slice, (size_t)(cur - beg),
+            grpc_slice_sub(slice, (size_t)(cur - beg),
                           (size_t)(cur + p->frame_size - beg)));
         grpc_chttp2_incoming_byte_stream_finished(exec_ctx, p->parsing_frame,
                                                   GRPC_ERROR_NONE);
@@ -257,7 +257,7 @@ static grpc_error *parse_inner(grpc_exec_ctx *exec_ctx,
         GPR_ASSERT(remaining <= p->frame_size);
         grpc_chttp2_incoming_byte_stream_push(
             exec_ctx, p->parsing_frame,
-            gpr_slice_sub(slice, (size_t)(cur - beg), (size_t)(end - beg)));
+            grpc_slice_sub(slice, (size_t)(cur - beg), (size_t)(end - beg)));
         p->frame_size -= remaining;
         s->stats.incoming.data_bytes += remaining;
         return GRPC_ERROR_NONE;
@@ -270,7 +270,7 @@ static grpc_error *parse_inner(grpc_exec_ctx *exec_ctx,
 grpc_error *grpc_chttp2_data_parser_parse(grpc_exec_ctx *exec_ctx, void *parser,
                                           grpc_chttp2_transport *t,
                                           grpc_chttp2_stream *s,
-                                          gpr_slice slice, int is_last) {
+                                          grpc_slice slice, int is_last) {
   grpc_chttp2_data_parser *p = parser;
   grpc_error *error = parse_inner(exec_ctx, p, t, s, slice);
 

src/core/ext/transport/chttp2/transport/frame_data.h

@@ -94,11 +94,11 @@ grpc_error *grpc_chttp2_data_parser_begin_frame(grpc_chttp2_data_parser *parser,
 grpc_error *grpc_chttp2_data_parser_parse(grpc_exec_ctx *exec_ctx, void *parser,
                                           grpc_chttp2_transport *t,
                                           grpc_chttp2_stream *s,
-                                          gpr_slice slice, int is_last);
+                                          grpc_slice slice, int is_last);
 
-void grpc_chttp2_encode_data(uint32_t id, gpr_slice_buffer *inbuf,
+void grpc_chttp2_encode_data(uint32_t id, grpc_slice_buffer *inbuf,
                              uint32_t write_bytes, int is_eof,
                              grpc_transport_one_way_stats *stats,
-                             gpr_slice_buffer *outbuf);
+                             grpc_slice_buffer *outbuf);
 
 #endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_DATA_H */

src/core/ext/transport/chttp2/transport/frame_goaway.c

@@ -71,7 +71,7 @@ grpc_error *grpc_chttp2_goaway_parser_parse(grpc_exec_ctx *exec_ctx,
                                             void *parser,
                                             grpc_chttp2_transport *t,
                                             grpc_chttp2_stream *s,
-                                            gpr_slice slice, int is_last) {
+                                            grpc_slice slice, int is_last) {
   uint8_t *const beg = GPR_SLICE_START_PTR(slice);
   uint8_t *const end = GPR_SLICE_END_PTR(slice);
   uint8_t *cur = beg;
@@ -151,7 +151,7 @@ grpc_error *grpc_chttp2_goaway_parser_parse(grpc_exec_ctx *exec_ctx,
       if (is_last) {
         grpc_chttp2_add_incoming_goaway(
             exec_ctx, t, (uint32_t)p->error_code,
-            gpr_slice_new(p->debug_data, p->debug_length, gpr_free));
+            grpc_slice_new(p->debug_data, p->debug_length, gpr_free));
         p->debug_data = NULL;
       }
       return GRPC_ERROR_NONE;
@@ -160,9 +160,9 @@ grpc_error *grpc_chttp2_goaway_parser_parse(grpc_exec_ctx *exec_ctx,
 }
 
 void grpc_chttp2_goaway_append(uint32_t last_stream_id, uint32_t error_code,
-                               gpr_slice debug_data,
-                               gpr_slice_buffer *slice_buffer) {
-  gpr_slice header = gpr_slice_malloc(9 + 4 + 4);
+                               grpc_slice debug_data,
+                               grpc_slice_buffer *slice_buffer) {
+  grpc_slice header = grpc_slice_malloc(9 + 4 + 4);
   uint8_t *p = GPR_SLICE_START_PTR(header);
   uint32_t frame_length;
   GPR_ASSERT(GPR_SLICE_LENGTH(debug_data) < UINT32_MAX - 4 - 4);
@@ -192,6 +192,6 @@ void grpc_chttp2_goaway_append(uint32_t last_stream_id, uint32_t error_code,
   *p++ = (uint8_t)(error_code >> 8);
   *p++ = (uint8_t)(error_code);
   GPR_ASSERT(p == GPR_SLICE_END_PTR(header));
-  gpr_slice_buffer_add(slice_buffer, header);
-  gpr_slice_buffer_add(slice_buffer, debug_data);
+  grpc_slice_buffer_add(slice_buffer, header);
+  grpc_slice_buffer_add(slice_buffer, debug_data);
 }

src/core/ext/transport/chttp2/transport/frame_goaway.h

@@ -69,10 +69,10 @@ grpc_error *grpc_chttp2_goaway_parser_parse(grpc_exec_ctx *exec_ctx,
                                             void *parser,
                                             grpc_chttp2_transport *t,
                                             grpc_chttp2_stream *s,
-                                            gpr_slice slice, int is_last);
+                                            grpc_slice slice, int is_last);
 
 void grpc_chttp2_goaway_append(uint32_t last_stream_id, uint32_t error_code,
-                               gpr_slice debug_data,
-                               gpr_slice_buffer *slice_buffer);
+                               grpc_slice debug_data,
+                               grpc_slice_buffer *slice_buffer);
 
 #endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_GOAWAY_H */

src/core/ext/transport/chttp2/transport/frame_ping.c

@@ -40,8 +40,8 @@
 #include <grpc/support/log.h>
 #include <grpc/support/string_util.h>
 
-gpr_slice grpc_chttp2_ping_create(uint8_t ack, uint8_t *opaque_8bytes) {
-  gpr_slice slice = gpr_slice_malloc(9 + 8);
+grpc_slice grpc_chttp2_ping_create(uint8_t ack, uint8_t *opaque_8bytes) {
+  grpc_slice slice = grpc_slice_malloc(9 + 8);
   uint8_t *p = GPR_SLICE_START_PTR(slice);
 
   *p++ = 0;
@@ -76,7 +76,7 @@ grpc_error *grpc_chttp2_ping_parser_begin_frame(grpc_chttp2_ping_parser *parser,
 grpc_error *grpc_chttp2_ping_parser_parse(grpc_exec_ctx *exec_ctx, void *parser,
                                           grpc_chttp2_transport *t,
                                           grpc_chttp2_stream *s,
-                                          gpr_slice slice, int is_last) {
+                                          grpc_slice slice, int is_last) {
   uint8_t *const beg = GPR_SLICE_START_PTR(slice);
   uint8_t *const end = GPR_SLICE_END_PTR(slice);
   uint8_t *cur = beg;
@@ -93,7 +93,7 @@ grpc_error *grpc_chttp2_ping_parser_parse(grpc_exec_ctx *exec_ctx, void *parser,
     if (p->is_ack) {
       grpc_chttp2_ack_ping(exec_ctx, t, p->opaque_8bytes);
     } else {
-      gpr_slice_buffer_add(&t->qbuf,
+      grpc_slice_buffer_add(&t->qbuf,
                            grpc_chttp2_ping_create(1, p->opaque_8bytes));
       grpc_chttp2_initiate_write(exec_ctx, t, false, "ping response");
     }

src/core/ext/transport/chttp2/transport/frame_ping.h

@@ -44,13 +44,13 @@ typedef struct {
   uint8_t opaque_8bytes[8];
 } grpc_chttp2_ping_parser;
 
-gpr_slice grpc_chttp2_ping_create(uint8_t ack, uint8_t *opaque_8bytes);
+grpc_slice grpc_chttp2_ping_create(uint8_t ack, uint8_t *opaque_8bytes);
 
 grpc_error *grpc_chttp2_ping_parser_begin_frame(grpc_chttp2_ping_parser *parser,
                                                 uint32_t length, uint8_t flags);
 grpc_error *grpc_chttp2_ping_parser_parse(grpc_exec_ctx *exec_ctx, void *parser,
                                           grpc_chttp2_transport *t,
                                           grpc_chttp2_stream *s,
-                                          gpr_slice slice, int is_last);
+                                          grpc_slice slice, int is_last);
 
 #endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_PING_H */

src/core/ext/transport/chttp2/transport/frame_rst_stream.c

@@ -42,10 +42,10 @@
 #include "src/core/ext/transport/chttp2/transport/http2_errors.h"
 #include "src/core/ext/transport/chttp2/transport/status_conversion.h"
 
-gpr_slice grpc_chttp2_rst_stream_create(uint32_t id, uint32_t code,
+grpc_slice grpc_chttp2_rst_stream_create(uint32_t id, uint32_t code,
                                         grpc_transport_one_way_stats *stats) {
   static const size_t frame_size = 13;
-  gpr_slice slice = gpr_slice_malloc(frame_size);
+  grpc_slice slice = grpc_slice_malloc(frame_size);
   stats->framing_bytes += frame_size;
   uint8_t *p = GPR_SLICE_START_PTR(slice);
 
@@ -89,7 +89,7 @@ grpc_error *grpc_chttp2_rst_stream_parser_parse(grpc_exec_ctx *exec_ctx,
                                                 void *parser,
                                                 grpc_chttp2_transport *t,
                                                 grpc_chttp2_stream *s,
-                                                gpr_slice slice, int is_last) {
+                                                grpc_slice slice, int is_last) {
   uint8_t *const beg = GPR_SLICE_START_PTR(slice);
   uint8_t *const end = GPR_SLICE_END_PTR(slice);
   uint8_t *cur = beg;
@@ -117,7 +117,7 @@ grpc_error *grpc_chttp2_rst_stream_parser_parse(grpc_exec_ctx *exec_ctx,
       char *status_details;
       gpr_asprintf(&status_details, "Received RST_STREAM with error code %d",
                    reason);
-      gpr_slice slice_details = gpr_slice_from_copied_string(status_details);
+      grpc_slice slice_details = grpc_slice_from_copied_string(status_details);
       gpr_free(status_details);
       grpc_chttp2_fake_status(exec_ctx, t, s, status_code, &slice_details);
     }

src/core/ext/transport/chttp2/transport/frame_rst_stream.h

@@ -44,7 +44,7 @@ typedef struct {
   uint8_t reason_bytes[4];
 } grpc_chttp2_rst_stream_parser;
 
-gpr_slice grpc_chttp2_rst_stream_create(uint32_t stream_id, uint32_t code,
+grpc_slice grpc_chttp2_rst_stream_create(uint32_t stream_id, uint32_t code,
                                         grpc_transport_one_way_stats *stats);
 
 grpc_error *grpc_chttp2_rst_stream_parser_begin_frame(
@@ -53,6 +53,6 @@ grpc_error *grpc_chttp2_rst_stream_parser_parse(grpc_exec_ctx *exec_ctx,
                                                 void *parser,
                                                 grpc_chttp2_transport *t,
                                                 grpc_chttp2_stream *s,
-                                                gpr_slice slice, int is_last);
+                                                grpc_slice slice, int is_last);
 
 #endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_RST_STREAM_H */

src/core/ext/transport/chttp2/transport/frame_settings.c

@@ -82,18 +82,18 @@ static uint8_t *fill_header(uint8_t *out, uint32_t length, uint8_t flags) {
   return out;
 }
 
-gpr_slice grpc_chttp2_settings_create(uint32_t *old, const uint32_t *new,
+grpc_slice grpc_chttp2_settings_create(uint32_t *old, const uint32_t *new,
                                       uint32_t force_mask, size_t count) {
   size_t i;
   uint32_t n = 0;
-  gpr_slice output;
+  grpc_slice output;
   uint8_t *p;
 
   for (i = 0; i < count; i++) {
     n += (new[i] != old[i] || (force_mask & (1u << i)) != 0);
   }
 
-  output = gpr_slice_malloc(9 + 6 * n);
+  output = grpc_slice_malloc(9 + 6 * n);
   p = fill_header(GPR_SLICE_START_PTR(output), 6 * n, 0);
 
   for (i = 0; i < count; i++) {
@@ -114,8 +114,8 @@ gpr_slice grpc_chttp2_settings_create(uint32_t *old, const uint32_t *new,
   return output;
 }
 
-gpr_slice grpc_chttp2_settings_ack_create(void) {
-  gpr_slice output = gpr_slice_malloc(9);
+grpc_slice grpc_chttp2_settings_ack_create(void) {
+  grpc_slice output = grpc_slice_malloc(9);
   fill_header(GPR_SLICE_START_PTR(output), 0, GRPC_CHTTP2_FLAG_ACK);
   return output;
 }
@@ -146,7 +146,7 @@ grpc_error *grpc_chttp2_settings_parser_begin_frame(
 grpc_error *grpc_chttp2_settings_parser_parse(grpc_exec_ctx *exec_ctx, void *p,
                                               grpc_chttp2_transport *t,
                                               grpc_chttp2_stream *s,
-                                              gpr_slice slice, int is_last) {
+                                              grpc_slice slice, int is_last) {
   grpc_chttp2_settings_parser *parser = p;
   const uint8_t *cur = GPR_SLICE_START_PTR(slice);
   const uint8_t *end = GPR_SLICE_END_PTR(slice);
@@ -164,7 +164,7 @@ grpc_error *grpc_chttp2_settings_parser_parse(grpc_exec_ctx *exec_ctx, void *p,
           if (is_last) {
             memcpy(parser->target_settings, parser->incoming_settings,
                    GRPC_CHTTP2_NUM_SETTINGS * sizeof(uint32_t));
-            gpr_slice_buffer_add(&t->qbuf, grpc_chttp2_settings_ack_create());
+            grpc_slice_buffer_add(&t->qbuf, grpc_chttp2_settings_ack_create());
           }
           return GRPC_ERROR_NONE;
         }
@@ -225,7 +225,7 @@ grpc_error *grpc_chttp2_settings_parser_parse(grpc_exec_ctx *exec_ctx, void *p,
               case GRPC_CHTTP2_DISCONNECT_ON_INVALID_VALUE:
                 grpc_chttp2_goaway_append(
                     t->last_new_stream_id, sp->error_value,
-                    gpr_slice_from_static_string("HTTP2 settings error"),
+                    grpc_slice_from_static_string("HTTP2 settings error"),
                     &t->qbuf);
                 gpr_asprintf(&msg, "invalid value %u passed for %s",
                              parser->value, sp->name);

src/core/ext/transport/chttp2/transport/frame_settings.h

@@ -87,10 +87,10 @@ extern const grpc_chttp2_setting_parameters
     grpc_chttp2_settings_parameters[GRPC_CHTTP2_NUM_SETTINGS];
 
 /* Create a settings frame by diffing old & new, and updating old to be new */
-gpr_slice grpc_chttp2_settings_create(uint32_t *old, const uint32_t *new,
+grpc_slice grpc_chttp2_settings_create(uint32_t *old, const uint32_t *new,
                                       uint32_t force_mask, size_t count);
 /* Create an ack settings frame */
-gpr_slice grpc_chttp2_settings_ack_create(void);
+grpc_slice grpc_chttp2_settings_ack_create(void);
 
 grpc_error *grpc_chttp2_settings_parser_begin_frame(
     grpc_chttp2_settings_parser *parser, uint32_t length, uint8_t flags,
@@ -99,6 +99,6 @@ grpc_error *grpc_chttp2_settings_parser_parse(grpc_exec_ctx *exec_ctx,
                                               void *parser,
                                               grpc_chttp2_transport *t,
                                               grpc_chttp2_stream *s,
-                                              gpr_slice slice, int is_last);
+                                              grpc_slice slice, int is_last);
 
 #endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_SETTINGS_H */

src/core/ext/transport/chttp2/transport/frame_window_update.c

@@ -38,10 +38,10 @@
 #include <grpc/support/log.h>
 #include <grpc/support/string_util.h>
 
-gpr_slice grpc_chttp2_window_update_create(
+grpc_slice grpc_chttp2_window_update_create(
     uint32_t id, uint32_t window_update, grpc_transport_one_way_stats *stats) {
   static const size_t frame_size = 13;
-  gpr_slice slice = gpr_slice_malloc(frame_size);
+  grpc_slice slice = grpc_slice_malloc(frame_size);
   stats->header_bytes += frame_size;
   uint8_t *p = GPR_SLICE_START_PTR(slice);
 
@@ -81,7 +81,7 @@ grpc_error *grpc_chttp2_window_update_parser_begin_frame(
 
 grpc_error *grpc_chttp2_window_update_parser_parse(
     grpc_exec_ctx *exec_ctx, void *parser, grpc_chttp2_transport *t,
-    grpc_chttp2_stream *s, gpr_slice slice, int is_last) {
+    grpc_chttp2_stream *s, grpc_slice slice, int is_last) {
   uint8_t *const beg = GPR_SLICE_START_PTR(slice);
   uint8_t *const end = GPR_SLICE_END_PTR(slice);
   uint8_t *cur = beg;

src/core/ext/transport/chttp2/transport/frame_window_update.h

@@ -45,13 +45,13 @@ typedef struct {
   uint32_t amount;
 } grpc_chttp2_window_update_parser;
 
-gpr_slice grpc_chttp2_window_update_create(uint32_t id, uint32_t window_delta,
+grpc_slice grpc_chttp2_window_update_create(uint32_t id, uint32_t window_delta,
                                            grpc_transport_one_way_stats *stats);
 
 grpc_error *grpc_chttp2_window_update_parser_begin_frame(
     grpc_chttp2_window_update_parser *parser, uint32_t length, uint8_t flags);
 grpc_error *grpc_chttp2_window_update_parser_parse(
     grpc_exec_ctx *exec_ctx, void *parser, grpc_chttp2_transport *t,
-    grpc_chttp2_stream *s, gpr_slice slice, int is_last);
+    grpc_chttp2_stream *s, grpc_slice slice, int is_last);
 
 #endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_WINDOW_UPDATE_H */

src/core/ext/transport/chttp2/transport/hpack_encoder.c

@@ -76,7 +76,7 @@ typedef struct {
   uint8_t seen_regular_header;
   /* output stream id */
   uint32_t stream_id;
-  gpr_slice_buffer *output;
+  grpc_slice_buffer *output;
   grpc_transport_one_way_stats *stats;
   /* maximum size of a frame */
   size_t max_frame_size;
@@ -116,7 +116,7 @@ static void finish_frame(framer_state *st, int is_header_boundary,
    output before beginning */
 static void begin_frame(framer_state *st) {
   st->header_idx =
-      gpr_slice_buffer_add_indexed(st->output, gpr_slice_malloc(9));
+      grpc_slice_buffer_add_indexed(st->output, grpc_slice_malloc(9));
   st->output_length_at_start_of_frame = st->output->length;
 }
 
@@ -147,7 +147,7 @@ static void inc_filter(uint8_t idx, uint32_t *sum, uint8_t *elems) {
   }
 }
 
-static void add_header_data(framer_state *st, gpr_slice slice) {
+static void add_header_data(framer_state *st, grpc_slice slice) {
   size_t len = GPR_SLICE_LENGTH(slice);
   size_t remaining;
   if (len == 0) return;
@@ -155,10 +155,10 @@ static void add_header_data(framer_state *st, gpr_slice slice) {
               st->output->length;
   if (len <= remaining) {
     st->stats->header_bytes += len;
-    gpr_slice_buffer_add(st->output, slice);
+    grpc_slice_buffer_add(st->output, slice);
   } else {
     st->stats->header_bytes += remaining;
-    gpr_slice_buffer_add(st->output, gpr_slice_split_head(&slice, remaining));
+    grpc_slice_buffer_add(st->output, grpc_slice_split_head(&slice, remaining));
     finish_frame(st, 0, 0);
     begin_frame(st);
     add_header_data(st, slice);
@@ -167,7 +167,7 @@ static void add_header_data(framer_state *st, gpr_slice slice) {
 
 static uint8_t *add_tiny_header_data(framer_state *st, size_t len) {
   ensure_space(st, len);
-  return gpr_slice_buffer_tiny_add(st->output, len);
+  return grpc_slice_buffer_tiny_add(st->output, len);
 }
 
 static void evict_entry(grpc_chttp2_hpack_compressor *c) {
@@ -268,7 +268,7 @@ static void emit_indexed(grpc_chttp2_hpack_compressor *c, uint32_t elem_index,
                            len);
 }
 
-static gpr_slice get_wire_value(grpc_mdelem *elem, uint8_t *huffman_prefix) {
+static grpc_slice get_wire_value(grpc_mdelem *elem, uint8_t *huffman_prefix) {
   if (grpc_is_binary_header((const char *)GPR_SLICE_START_PTR(elem->key->slice),
                             GPR_SLICE_LENGTH(elem->key->slice))) {
     *huffman_prefix = 0x80;
@@ -284,7 +284,7 @@ static void emit_lithdr_incidx(grpc_chttp2_hpack_compressor *c,
                                framer_state *st) {
   uint32_t len_pfx = GRPC_CHTTP2_VARINT_LENGTH(key_index, 2);
   uint8_t huffman_prefix;
-  gpr_slice value_slice = get_wire_value(elem, &huffman_prefix);
+  grpc_slice value_slice = get_wire_value(elem, &huffman_prefix);
   size_t len_val = GPR_SLICE_LENGTH(value_slice);
   uint32_t len_val_len;
   GPR_ASSERT(len_val <= UINT32_MAX);
@@ -293,7 +293,7 @@ static void emit_lithdr_incidx(grpc_chttp2_hpack_compressor *c,
                            add_tiny_header_data(st, len_pfx), len_pfx);
   GRPC_CHTTP2_WRITE_VARINT((uint32_t)len_val, 1, huffman_prefix,
                            add_tiny_header_data(st, len_val_len), len_val_len);
-  add_header_data(st, gpr_slice_ref(value_slice));
+  add_header_data(st, grpc_slice_ref(value_slice));
 }
 
 static void emit_lithdr_noidx(grpc_chttp2_hpack_compressor *c,
@@ -301,7 +301,7 @@ static void emit_lithdr_noidx(grpc_chttp2_hpack_compressor *c,
                               framer_state *st) {
   uint32_t len_pfx = GRPC_CHTTP2_VARINT_LENGTH(key_index, 4);
   uint8_t huffman_prefix;
-  gpr_slice value_slice = get_wire_value(elem, &huffman_prefix);
+  grpc_slice value_slice = get_wire_value(elem, &huffman_prefix);
   size_t len_val = GPR_SLICE_LENGTH(value_slice);
   uint32_t len_val_len;
   GPR_ASSERT(len_val <= UINT32_MAX);
@@ -310,14 +310,14 @@ static void emit_lithdr_noidx(grpc_chttp2_hpack_compressor *c,
                            add_tiny_header_data(st, len_pfx), len_pfx);
   GRPC_CHTTP2_WRITE_VARINT((uint32_t)len_val, 1, huffman_prefix,
                            add_tiny_header_data(st, len_val_len), len_val_len);
-  add_header_data(st, gpr_slice_ref(value_slice));
+  add_header_data(st, grpc_slice_ref(value_slice));
 }
 
 static void emit_lithdr_incidx_v(grpc_chttp2_hpack_compressor *c,
                                  grpc_mdelem *elem, framer_state *st) {
   uint32_t len_key = (uint32_t)GPR_SLICE_LENGTH(elem->key->slice);
   uint8_t huffman_prefix;
-  gpr_slice value_slice = get_wire_value(elem, &huffman_prefix);
+  grpc_slice value_slice = get_wire_value(elem, &huffman_prefix);
   uint32_t len_val = (uint32_t)GPR_SLICE_LENGTH(value_slice);
   uint32_t len_key_len = GRPC_CHTTP2_VARINT_LENGTH(len_key, 1);
   uint32_t len_val_len = GRPC_CHTTP2_VARINT_LENGTH(len_val, 1);
@@ -326,17 +326,17 @@ static void emit_lithdr_incidx_v(grpc_chttp2_hpack_compressor *c,
   *add_tiny_header_data(st, 1) = 0x40;
   GRPC_CHTTP2_WRITE_VARINT(len_key, 1, 0x00,
                            add_tiny_header_data(st, len_key_len), len_key_len);
-  add_header_data(st, gpr_slice_ref(elem->key->slice));
+  add_header_data(st, grpc_slice_ref(elem->key->slice));
   GRPC_CHTTP2_WRITE_VARINT(len_val, 1, huffman_prefix,
                            add_tiny_header_data(st, len_val_len), len_val_len);
-  add_header_data(st, gpr_slice_ref(value_slice));
+  add_header_data(st, grpc_slice_ref(value_slice));
 }
 
 static void emit_lithdr_noidx_v(grpc_chttp2_hpack_compressor *c,
                                 grpc_mdelem *elem, framer_state *st) {
   uint32_t len_key = (uint32_t)GPR_SLICE_LENGTH(elem->key->slice);
   uint8_t huffman_prefix;
-  gpr_slice value_slice = get_wire_value(elem, &huffman_prefix);
+  grpc_slice value_slice = get_wire_value(elem, &huffman_prefix);
   uint32_t len_val = (uint32_t)GPR_SLICE_LENGTH(value_slice);
   uint32_t len_key_len = GRPC_CHTTP2_VARINT_LENGTH(len_key, 1);
   uint32_t len_val_len = GRPC_CHTTP2_VARINT_LENGTH(len_val, 1);
@@ -345,10 +345,10 @@ static void emit_lithdr_noidx_v(grpc_chttp2_hpack_compressor *c,
   *add_tiny_header_data(st, 1) = 0x00;
   GRPC_CHTTP2_WRITE_VARINT(len_key, 1, 0x00,
                            add_tiny_header_data(st, len_key_len), len_key_len);
-  add_header_data(st, gpr_slice_ref(elem->key->slice));
+  add_header_data(st, grpc_slice_ref(elem->key->slice));
   GRPC_CHTTP2_WRITE_VARINT(len_val, 1, huffman_prefix,
                            add_tiny_header_data(st, len_val_len), len_val_len);
-  add_header_data(st, gpr_slice_ref(value_slice));
+  add_header_data(st, grpc_slice_ref(value_slice));
 }
 
 static void emit_advertise_table_size_change(grpc_chttp2_hpack_compressor *c,
@@ -546,7 +546,7 @@ void grpc_chttp2_encode_header(grpc_chttp2_hpack_compressor *c,
                                grpc_metadata_batch *metadata, int is_eof,
                                size_t max_frame_size,
                                grpc_transport_one_way_stats *stats,
-                               gpr_slice_buffer *outbuf) {
+                               grpc_slice_buffer *outbuf) {
   framer_state st;
   grpc_linked_mdelem *l;
   gpr_timespec deadline;

src/core/ext/transport/chttp2/transport/hpack_encoder.h

@@ -93,6 +93,6 @@ void grpc_chttp2_encode_header(grpc_chttp2_hpack_compressor *c, uint32_t id,
                                grpc_metadata_batch *metadata, int is_eof,
                                size_t max_frame_size,
                                grpc_transport_one_way_stats *stats,
-                               gpr_slice_buffer *outbuf);
+                               grpc_slice_buffer *outbuf);
 
 #endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_HPACK_ENCODER_H */

src/core/ext/transport/chttp2/transport/hpack_parser.c

@@ -1582,7 +1582,7 @@ grpc_error *grpc_chttp2_header_parser_parse(grpc_exec_ctx *exec_ctx,
                                             void *hpack_parser,
                                             grpc_chttp2_transport *t,
                                             grpc_chttp2_stream *s,
-                                            gpr_slice slice, int is_last) {
+                                            grpc_slice slice, int is_last) {
   grpc_chttp2_hpack_parser *parser = hpack_parser;
   GPR_TIMER_BEGIN("grpc_chttp2_hpack_parser_parse", 0);
   if (s != NULL) {

src/core/ext/transport/chttp2/transport/hpack_parser.h

@@ -116,6 +116,6 @@ grpc_error *grpc_chttp2_header_parser_parse(grpc_exec_ctx *exec_ctx,
                                             void *hpack_parser,
                                             grpc_chttp2_transport *t,
                                             grpc_chttp2_stream *s,
-                                            gpr_slice slice, int is_last);
+                                            grpc_slice slice, int is_last);
 
 #endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_HPACK_PARSER_H */

src/core/ext/transport/chttp2/transport/internal.h

@@ -170,14 +170,14 @@ struct grpc_chttp2_incoming_byte_stream {
   bool is_tail;
 
   gpr_mu slice_mu;  // protects slices, on_next
-  gpr_slice_buffer slices;
+  grpc_slice_buffer slices;
   grpc_closure *on_next;
-  gpr_slice *next;
+  grpc_slice *next;
   uint32_t remaining_bytes;
 
   struct {
     grpc_closure closure;
-    gpr_slice *slice;
+    grpc_slice *slice;
     size_t max_size_hint;
     grpc_closure *on_complete;
   } next_action;
@@ -219,7 +219,7 @@ struct grpc_chttp2_transport {
   grpc_closure read_action_locked;
 
   /** incoming read bytes */
-  gpr_slice_buffer read_buffer;
+  grpc_slice_buffer read_buffer;
 
   /** address to place a newly accepted stream - set and unset by
       grpc_chttp2_parsing_accept_stream; used by init_stream to
@@ -237,7 +237,7 @@ struct grpc_chttp2_transport {
   } channel_callback;
 
   /** data to write now */
-  gpr_slice_buffer outbuf;
+  grpc_slice_buffer outbuf;
   /** hpack encoding */
   grpc_chttp2_hpack_compressor hpack_compressor;
   int64_t outgoing_window;
@@ -245,7 +245,7 @@ struct grpc_chttp2_transport {
   uint8_t is_client;
 
   /** data to write next write */
-  gpr_slice_buffer qbuf;
+  grpc_slice_buffer qbuf;
 
   /** window available to announce to peer */
   int64_t announce_incoming_window;
@@ -314,12 +314,12 @@ struct grpc_chttp2_transport {
   grpc_chttp2_stream *incoming_stream;
   grpc_error *(*parser)(grpc_exec_ctx *exec_ctx, void *parser_user_data,
                         grpc_chttp2_transport *t, grpc_chttp2_stream *s,
-                        gpr_slice slice, int is_last);
+                        grpc_slice slice, int is_last);
 
   /* goaway data */
   grpc_status_code goaway_error;
   uint32_t goaway_last_stream_index;
-  gpr_slice goaway_text;
+  grpc_slice goaway_text;
 
   grpc_chttp2_write_cb *write_cb_pool;
 
@@ -374,7 +374,7 @@ struct grpc_chttp2_stream {
 
   grpc_byte_stream *fetching_send_message;
   uint32_t fetched_send_message_length;
-  gpr_slice fetching_slice;
+  grpc_slice fetching_slice;
   int64_t next_message_end_offset;
   int64_t flow_controlled_bytes_written;
   bool complete_fetch_covered_by_poller;
@@ -434,7 +434,7 @@ struct grpc_chttp2_stream {
   bool sent_trailing_metadata;
   /** how much window should we announce? */
   uint32_t announce_window;
-  gpr_slice_buffer flow_controlled_buffer;
+  grpc_slice_buffer flow_controlled_buffer;
 
   grpc_chttp2_write_cb *on_write_finished_cbs;
   grpc_chttp2_write_cb *finish_after_write;
@@ -466,7 +466,7 @@ void grpc_chttp2_end_write(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t,
 /** Process one slice of incoming data; return 1 if the connection is still
     viable after reading, or 0 if the connection should be torn down */
 grpc_error *grpc_chttp2_perform_read(grpc_exec_ctx *exec_ctx,
-                                     grpc_chttp2_transport *t, gpr_slice slice);
+                                     grpc_chttp2_transport *t, grpc_slice slice);
 
 bool grpc_chttp2_list_add_writable_stream(grpc_chttp2_transport *t,
                                           grpc_chttp2_stream *s);
@@ -509,7 +509,7 @@ grpc_chttp2_stream *grpc_chttp2_parsing_accept_stream(grpc_exec_ctx *exec_ctx,
 void grpc_chttp2_add_incoming_goaway(grpc_exec_ctx *exec_ctx,
                                      grpc_chttp2_transport *t,
                                      uint32_t goaway_error,
-                                     gpr_slice goaway_text);
+                                     grpc_slice goaway_text);
 
 void grpc_chttp2_parsing_become_skip_parser(grpc_exec_ctx *exec_ctx,
                                             grpc_chttp2_transport *t);
@@ -611,7 +611,7 @@ void grpc_chttp2_flowctl_trace(const char *file, int line, const char *phase,
 
 void grpc_chttp2_fake_status(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t,
                              grpc_chttp2_stream *stream,
-                             grpc_status_code status, gpr_slice *details);
+                             grpc_status_code status, grpc_slice *details);
 void grpc_chttp2_mark_stream_closed(grpc_exec_ctx *exec_ctx,
                                     grpc_chttp2_transport *t,
                                     grpc_chttp2_stream *s, int close_reads,
@@ -659,7 +659,7 @@ grpc_chttp2_incoming_byte_stream *grpc_chttp2_incoming_byte_stream_create(
     uint32_t frame_size, uint32_t flags);
 void grpc_chttp2_incoming_byte_stream_push(grpc_exec_ctx *exec_ctx,
                                            grpc_chttp2_incoming_byte_stream *bs,
-                                           gpr_slice slice);
+                                           grpc_slice slice);
 void grpc_chttp2_incoming_byte_stream_finished(
     grpc_exec_ctx *exec_ctx, grpc_chttp2_incoming_byte_stream *bs,
     grpc_error *error);

src/core/ext/transport/chttp2/transport/parsing.c

@@ -67,12 +67,12 @@ static grpc_error *init_skip_frame_parser(grpc_exec_ctx *exec_ctx,
                                           int is_header);
 
 static grpc_error *parse_frame_slice(grpc_exec_ctx *exec_ctx,
-                                     grpc_chttp2_transport *t, gpr_slice slice,
+                                     grpc_chttp2_transport *t, grpc_slice slice,
                                      int is_last);
 
 grpc_error *grpc_chttp2_perform_read(grpc_exec_ctx *exec_ctx,
                                      grpc_chttp2_transport *t,
-                                     gpr_slice slice) {
+                                     grpc_slice slice) {
   uint8_t *beg = GPR_SLICE_START_PTR(slice);
   uint8_t *end = GPR_SLICE_END_PTR(slice);
   uint8_t *cur = beg;
@@ -230,7 +230,7 @@ grpc_error *grpc_chttp2_perform_read(grpc_exec_ctx *exec_ctx,
       GPR_ASSERT(cur < end);
       if ((uint32_t)(end - cur) == t->incoming_frame_size) {
         err = parse_frame_slice(exec_ctx, t,
-                                gpr_slice_sub_no_ref(slice, (size_t)(cur - beg),
+                                grpc_slice_sub_no_ref(slice, (size_t)(cur - beg),
                                                      (size_t)(end - beg)),
                                 1);
         if (err != GRPC_ERROR_NONE) {
@@ -243,7 +243,7 @@ grpc_error *grpc_chttp2_perform_read(grpc_exec_ctx *exec_ctx,
         size_t cur_offset = (size_t)(cur - beg);
         err = parse_frame_slice(
             exec_ctx, t,
-            gpr_slice_sub_no_ref(slice, cur_offset,
+            grpc_slice_sub_no_ref(slice, cur_offset,
                                  cur_offset + t->incoming_frame_size),
             1);
         if (err != GRPC_ERROR_NONE) {
@@ -254,7 +254,7 @@ grpc_error *grpc_chttp2_perform_read(grpc_exec_ctx *exec_ctx,
         goto dts_fh_0; /* loop */
       } else {
         err = parse_frame_slice(exec_ctx, t,
-                                gpr_slice_sub_no_ref(slice, (size_t)(cur - beg),
+                                grpc_slice_sub_no_ref(slice, (size_t)(cur - beg),
                                                      (size_t)(end - beg)),
                                 0);
         if (err != GRPC_ERROR_NONE) {
@@ -331,7 +331,7 @@ static grpc_error *init_frame_parser(grpc_exec_ctx *exec_ctx,
 
 static grpc_error *skip_parser(grpc_exec_ctx *exec_ctx, void *parser,
                                grpc_chttp2_transport *t, grpc_chttp2_stream *s,
-                               gpr_slice slice, int is_last) {
+                               grpc_slice slice, int is_last) {
   return GRPC_ERROR_NONE;
 }
 
@@ -430,7 +430,7 @@ error_handler:
     if (s != NULL) {
       grpc_chttp2_mark_stream_closed(exec_ctx, t, s, true, false, err);
     }
-    gpr_slice_buffer_add(
+    grpc_slice_buffer_add(
         &t->qbuf, grpc_chttp2_rst_stream_create(t->incoming_stream_id,
                                                 GRPC_CHTTP2_PROTOCOL_ERROR,
                                                 &s->stats.outgoing));
@@ -722,7 +722,7 @@ static grpc_error *init_settings_frame_parser(grpc_exec_ctx *exec_ctx,
 }
 
 static grpc_error *parse_frame_slice(grpc_exec_ctx *exec_ctx,
-                                     grpc_chttp2_transport *t, gpr_slice slice,
+                                     grpc_chttp2_transport *t, grpc_slice slice,
                                      int is_last) {
   grpc_chttp2_stream *s = t->incoming_stream;
   grpc_error *err = t->parser(exec_ctx, t->parser_data, t, s, slice, is_last);
@@ -737,7 +737,7 @@ static grpc_error *parse_frame_slice(grpc_exec_ctx *exec_ctx,
     grpc_chttp2_parsing_become_skip_parser(exec_ctx, t);
     if (s) {
       s->forced_close_error = err;
-      gpr_slice_buffer_add(
+      grpc_slice_buffer_add(
           &t->qbuf, grpc_chttp2_rst_stream_create(t->incoming_stream_id,
                                                   GRPC_CHTTP2_PROTOCOL_ERROR,
                                                   &s->stats.outgoing));

src/core/ext/transport/chttp2/transport/writing.c

@@ -80,7 +80,7 @@ bool grpc_chttp2_begin_write(grpc_exec_ctx *exec_ctx,
   GPR_TIMER_BEGIN("grpc_chttp2_begin_write", 0);
 
   if (t->dirtied_local_settings && !t->sent_local_settings) {
-    gpr_slice_buffer_add(
+    grpc_slice_buffer_add(
         &t->outbuf,
         grpc_chttp2_settings_create(
             t->settings[GRPC_SENT_SETTINGS], t->settings[GRPC_LOCAL_SETTINGS],
@@ -91,7 +91,7 @@ bool grpc_chttp2_begin_write(grpc_exec_ctx *exec_ctx,
   }
 
   /* simple writes are queued to qbuf, and flushed here */
-  gpr_slice_buffer_move_into(&t->qbuf, &t->outbuf);
+  grpc_slice_buffer_move_into(&t->qbuf, &t->outbuf);
   GPR_ASSERT(t->qbuf.count == 0);
 
   grpc_chttp2_hpack_compressor_set_max_table_size(
@@ -130,7 +130,7 @@ bool grpc_chttp2_begin_write(grpc_exec_ctx *exec_ctx,
     /* send any window updates */
     if (s->announce_window > 0) {
       uint32_t announce = s->announce_window;
-      gpr_slice_buffer_add(&t->outbuf,
+      grpc_slice_buffer_add(&t->outbuf,
                            grpc_chttp2_window_update_create(
                                s->id, s->announce_window, &s->stats.outgoing));
       GRPC_CHTTP2_FLOW_DEBIT_STREAM("write", t, s, announce_window, announce);
@@ -162,7 +162,7 @@ bool grpc_chttp2_begin_write(grpc_exec_ctx *exec_ctx,
             s->send_trailing_metadata = NULL;
             s->sent_trailing_metadata = true;
             if (!t->is_client && !s->read_closed) {
-              gpr_slice_buffer_add(&t->outbuf, grpc_chttp2_rst_stream_create(
+              grpc_slice_buffer_add(&t->outbuf, grpc_chttp2_rst_stream_create(
                                                    s->id, GRPC_CHTTP2_NO_ERROR,
                                                    &s->stats.outgoing));
             }
@@ -194,7 +194,7 @@ bool grpc_chttp2_begin_write(grpc_exec_ctx *exec_ctx,
         s->send_trailing_metadata = NULL;
         s->sent_trailing_metadata = true;
         if (!t->is_client && !s->read_closed) {
-          gpr_slice_buffer_add(
+          grpc_slice_buffer_add(
               &t->outbuf, grpc_chttp2_rst_stream_create(
                               s->id, GRPC_CHTTP2_NO_ERROR, &s->stats.outgoing));
         }
@@ -220,7 +220,7 @@ bool grpc_chttp2_begin_write(grpc_exec_ctx *exec_ctx,
     GRPC_CHTTP2_FLOW_DEBIT_TRANSPORT("write", t, announce_incoming_window,
                                      announced);
     grpc_transport_one_way_stats throwaway_stats;
-    gpr_slice_buffer_add(&t->outbuf, grpc_chttp2_window_update_create(
+    grpc_slice_buffer_add(&t->outbuf, grpc_chttp2_window_update_create(
                                          0, announced, &throwaway_stats));
   }
 
@@ -254,7 +254,7 @@ void grpc_chttp2_end_write(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t,
     }
     GRPC_CHTTP2_STREAM_UNREF(exec_ctx, s, "chttp2_writing:end");
   }
-  gpr_slice_buffer_reset_and_unref(&t->outbuf);
+  grpc_slice_buffer_reset_and_unref(&t->outbuf);
   GRPC_ERROR_UNREF(error);
   GPR_TIMER_END("grpc_chttp2_end_write", 0);
 }

src/core/ext/transport/cronet/transport/cronet_transport.c

@@ -130,7 +130,7 @@ struct read_state {
 
   /* vars for holding data destined for the application */
   struct grpc_slice_buffer_stream sbs;
-  gpr_slice_buffer read_slice_buffer;
+  grpc_slice_buffer read_slice_buffer;
 
   /* vars for trailing metadata */
   grpc_chttp2_incoming_metadata_buffer trailing_metadata;
@@ -517,10 +517,10 @@ static void on_response_trailers_received(
  Utility function that takes the data from s->write_slice_buffer and assembles
  into a contiguous byte stream with 5 byte gRPC header prepended.
 */
-static void create_grpc_frame(gpr_slice_buffer *write_slice_buffer,
+static void create_grpc_frame(grpc_slice_buffer *write_slice_buffer,
                               char **pp_write_buffer,
                               size_t *p_write_buffer_size) {
-  gpr_slice slice = gpr_slice_buffer_take_first(write_slice_buffer);
+  grpc_slice slice = grpc_slice_buffer_take_first(write_slice_buffer);
   size_t length = GPR_SLICE_LENGTH(slice);
   *p_write_buffer_size = length + GRPC_HEADER_SIZE_IN_BYTES;
   /* This is freed in the on_write_completed callback */
@@ -817,9 +817,9 @@ static enum e_op_result execute_stream_op(grpc_exec_ctx *exec_ctx,
       result = NO_ACTION_POSSIBLE;
       CRONET_LOG(GPR_DEBUG, "Stream is either cancelled or failed.");
     } else {
-      gpr_slice_buffer write_slice_buffer;
-      gpr_slice slice;
-      gpr_slice_buffer_init(&write_slice_buffer);
+      grpc_slice_buffer write_slice_buffer;
+      grpc_slice slice;
+      grpc_slice_buffer_init(&write_slice_buffer);
       grpc_byte_stream_next(NULL, stream_op->send_message, &slice,
                             stream_op->send_message->length, NULL);
       /* Check that compression flag is OFF. We don't support compression yet.
@@ -828,7 +828,7 @@ static enum e_op_result execute_stream_op(grpc_exec_ctx *exec_ctx,
         gpr_log(GPR_ERROR, "Compression is not supported");
         GPR_ASSERT(stream_op->send_message->flags == 0);
       }
-      gpr_slice_buffer_add(&write_slice_buffer, slice);
+      grpc_slice_buffer_add(&write_slice_buffer, slice);
       if (write_slice_buffer.count != 1) {
         /* Empty request not handled yet */
         gpr_log(GPR_ERROR, "Empty request is not supported");
@@ -891,7 +891,7 @@ static enum e_op_result execute_stream_op(grpc_exec_ctx *exec_ctx,
         } else {
           stream_state->rs.remaining_bytes = 0;
           CRONET_LOG(GPR_DEBUG, "read operation complete. Empty response.");
-          gpr_slice_buffer_init(&stream_state->rs.read_slice_buffer);
+          grpc_slice_buffer_init(&stream_state->rs.read_slice_buffer);
           grpc_slice_buffer_stream_init(&stream_state->rs.sbs,
                                         &stream_state->rs.read_slice_buffer, 0);
           *((grpc_byte_buffer **)stream_op->recv_message) =
@@ -918,14 +918,14 @@ static enum e_op_result execute_stream_op(grpc_exec_ctx *exec_ctx,
       }
     } else if (stream_state->rs.remaining_bytes == 0) {
       CRONET_LOG(GPR_DEBUG, "read operation complete");
-      gpr_slice read_data_slice =
-          gpr_slice_malloc((uint32_t)stream_state->rs.length_field);
+      grpc_slice read_data_slice =
+          grpc_slice_malloc((uint32_t)stream_state->rs.length_field);
       uint8_t *dst_p = GPR_SLICE_START_PTR(read_data_slice);
       memcpy(dst_p, stream_state->rs.read_buffer,
              (size_t)stream_state->rs.length_field);
       free_read_buffer(s);
-      gpr_slice_buffer_init(&stream_state->rs.read_slice_buffer);
-      gpr_slice_buffer_add(&stream_state->rs.read_slice_buffer,
+      grpc_slice_buffer_init(&stream_state->rs.read_slice_buffer);
+      grpc_slice_buffer_add(&stream_state->rs.read_slice_buffer,
                            read_data_slice);
       grpc_slice_buffer_stream_init(&stream_state->rs.sbs,
                                     &stream_state->rs.read_slice_buffer, 0);

src/core/lib/channel/channel_stack.c

@@ -288,7 +288,7 @@ void grpc_call_element_send_cancel(grpc_exec_ctx *exec_ctx,
 void grpc_call_element_send_cancel_with_message(grpc_exec_ctx *exec_ctx,
                                                 grpc_call_element *elem,
                                                 grpc_status_code status,
-                                                gpr_slice *optional_message) {
+                                                grpc_slice *optional_message) {
   grpc_transport_stream_op *op = gpr_malloc(sizeof(*op));
   memset(op, 0, sizeof(*op));
   op->on_complete = grpc_closure_create(destroy_op, op);
@@ -300,7 +300,7 @@ void grpc_call_element_send_cancel_with_message(grpc_exec_ctx *exec_ctx,
 void grpc_call_element_send_close_with_message(grpc_exec_ctx *exec_ctx,
                                                grpc_call_element *elem,
                                                grpc_status_code status,
-                                               gpr_slice *optional_message) {
+                                               grpc_slice *optional_message) {
   grpc_transport_stream_op *op = gpr_malloc(sizeof(*op));
   memset(op, 0, sizeof(*op));
   op->on_complete = grpc_closure_create(destroy_op, op);

src/core/lib/channel/channel_stack.h

@@ -289,12 +289,12 @@ void grpc_call_element_send_cancel(grpc_exec_ctx *exec_ctx,
 void grpc_call_element_send_cancel_with_message(grpc_exec_ctx *exec_ctx,
                                                 grpc_call_element *cur_elem,
                                                 grpc_status_code status,
-                                                gpr_slice *optional_message);
+                                                grpc_slice *optional_message);
 
 void grpc_call_element_send_close_with_message(grpc_exec_ctx *exec_ctx,
                                                grpc_call_element *cur_elem,
                                                grpc_status_code status,
-                                               gpr_slice *optional_message);
+                                               grpc_slice *optional_message);
 
 extern int grpc_trace_channel;
 

src/core/lib/channel/compress_filter.c

@@ -50,7 +50,7 @@
 int grpc_compression_trace = 0;
 
 typedef struct call_data {
-  gpr_slice_buffer slices; /**< Buffers up input slices to be compressed */
+  grpc_slice_buffer slices; /**< Buffers up input slices to be compressed */
   grpc_linked_mdelem compression_algorithm_storage;
   grpc_linked_mdelem accept_encoding_storage;
   uint32_t remaining_slice_bytes;
@@ -63,7 +63,7 @@ typedef struct call_data {
   grpc_transport_stream_op *send_op;
   uint32_t send_length;
   uint32_t send_flags;
-  gpr_slice incoming_slice;
+  grpc_slice incoming_slice;
   grpc_slice_buffer_stream replacement_stream;
   grpc_closure *post_send;
   grpc_closure send_done;
@@ -157,7 +157,7 @@ static void continue_send_message(grpc_exec_ctx *exec_ctx,
 static void send_done(grpc_exec_ctx *exec_ctx, void *elemp, grpc_error *error) {
   grpc_call_element *elem = elemp;
   call_data *calld = elem->call_data;
-  gpr_slice_buffer_reset_and_unref(&calld->slices);
+  grpc_slice_buffer_reset_and_unref(&calld->slices);
   calld->post_send->cb(exec_ctx, calld->post_send->cb_arg, error);
 }
 
@@ -165,8 +165,8 @@ static void finish_send_message(grpc_exec_ctx *exec_ctx,
                                 grpc_call_element *elem) {
   call_data *calld = elem->call_data;
   int did_compress;
-  gpr_slice_buffer tmp;
-  gpr_slice_buffer_init(&tmp);
+  grpc_slice_buffer tmp;
+  grpc_slice_buffer_init(&tmp);
   did_compress =
       grpc_msg_compress(calld->compression_algorithm, &calld->slices, &tmp);
   if (did_compress) {
@@ -181,7 +181,7 @@ static void finish_send_message(grpc_exec_ctx *exec_ctx,
                          " bytes (%.2f%% savings)",
               algo_name, before_size, after_size, 100 * savings_ratio);
     }
-    gpr_slice_buffer_swap(&calld->slices, &tmp);
+    grpc_slice_buffer_swap(&calld->slices, &tmp);
     calld->send_flags |= GRPC_WRITE_INTERNAL_COMPRESS;
   } else {
     if (grpc_compression_trace) {
@@ -195,7 +195,7 @@ static void finish_send_message(grpc_exec_ctx *exec_ctx,
     }
   }
 
-  gpr_slice_buffer_destroy(&tmp);
+  grpc_slice_buffer_destroy(&tmp);
 
   grpc_slice_buffer_stream_init(&calld->replacement_stream, &calld->slices,
                                 calld->send_flags);
@@ -209,7 +209,7 @@ static void finish_send_message(grpc_exec_ctx *exec_ctx,
 static void got_slice(grpc_exec_ctx *exec_ctx, void *elemp, grpc_error *error) {
   grpc_call_element *elem = elemp;
   call_data *calld = elem->call_data;
-  gpr_slice_buffer_add(&calld->slices, calld->incoming_slice);
+  grpc_slice_buffer_add(&calld->slices, calld->incoming_slice);
   if (calld->send_length == calld->slices.length) {
     finish_send_message(exec_ctx, elem);
   } else {
@@ -223,7 +223,7 @@ static void continue_send_message(grpc_exec_ctx *exec_ctx,
   while (grpc_byte_stream_next(exec_ctx, calld->send_op->send_message,
                                &calld->incoming_slice, ~(size_t)0,
                                &calld->got_slice)) {
-    gpr_slice_buffer_add(&calld->slices, calld->incoming_slice);
+    grpc_slice_buffer_add(&calld->slices, calld->incoming_slice);
     if (calld->send_length == calld->slices.length) {
       finish_send_message(exec_ctx, elem);
       break;
@@ -263,7 +263,7 @@ static grpc_error *init_call_elem(grpc_exec_ctx *exec_ctx,
   call_data *calld = elem->call_data;
 
   /* initialize members */
-  gpr_slice_buffer_init(&calld->slices);
+  grpc_slice_buffer_init(&calld->slices);
   calld->has_compression_algorithm = 0;
   grpc_closure_init(&calld->got_slice, got_slice, elem);
   grpc_closure_init(&calld->send_done, send_done, elem);
@@ -277,7 +277,7 @@ static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
                               void *ignored) {
   /* grab pointers to our data from the call element */
   call_data *calld = elem->call_data;
-  gpr_slice_buffer_destroy(&calld->slices);
+  grpc_slice_buffer_destroy(&calld->slices);
 }
 
 /* Constructor for channel_data */

src/core/lib/channel/deadline_filter.c

@@ -55,10 +55,10 @@ static void timer_callback(grpc_exec_ctx* exec_ctx, void* arg,
   deadline_state->timer_pending = false;
   gpr_mu_unlock(&deadline_state->timer_mu);
   if (error != GRPC_ERROR_CANCELLED) {
-    gpr_slice msg = gpr_slice_from_static_string("Deadline Exceeded");
+    grpc_slice msg = grpc_slice_from_static_string("Deadline Exceeded");
     grpc_call_element_send_cancel_with_message(
         exec_ctx, elem, GRPC_STATUS_DEADLINE_EXCEEDED, &msg);
-    gpr_slice_unref(msg);
+    grpc_slice_unref(msg);
   }
   GRPC_CALL_STACK_UNREF(exec_ctx, deadline_state->call_stack, "deadline_timer");
 }

src/core/lib/channel/handshaker.c

@@ -62,7 +62,7 @@ void grpc_handshaker_do_handshake(grpc_exec_ctx* exec_ctx,
                                   grpc_handshaker* handshaker,
                                   grpc_endpoint* endpoint,
                                   grpc_channel_args* args,
-                                  gpr_slice_buffer* read_buffer,
+                                  grpc_slice_buffer* read_buffer,
                                   gpr_timespec deadline,
                                   grpc_tcp_server_acceptor* acceptor,
                                   grpc_handshaker_done_cb cb, void* user_data) {
@@ -146,7 +146,7 @@ void grpc_handshake_manager_shutdown(grpc_exec_ctx* exec_ctx,
 static void call_next_handshaker(grpc_exec_ctx* exec_ctx,
                                  grpc_endpoint* endpoint,
                                  grpc_channel_args* args,
-                                 gpr_slice_buffer* read_buffer, void* user_data,
+                                 grpc_slice_buffer* read_buffer, void* user_data,
                                  grpc_error* error) {
   grpc_handshake_manager* mgr = user_data;
   GPR_ASSERT(mgr->state != NULL);
@@ -183,8 +183,8 @@ void grpc_handshake_manager_do_handshake(
     gpr_timespec deadline, grpc_tcp_server_acceptor* acceptor,
     grpc_handshaker_done_cb cb, void* user_data) {
   grpc_channel_args* args_copy = grpc_channel_args_copy(args);
-  gpr_slice_buffer* read_buffer = gpr_malloc(sizeof(*read_buffer));
-  gpr_slice_buffer_init(read_buffer);
+  grpc_slice_buffer* read_buffer = gpr_malloc(sizeof(*read_buffer));
+  grpc_slice_buffer_init(read_buffer);
   if (mgr->count == 0) {
     // No handshakers registered, so we just immediately call the done
     // callback with the passed-in endpoint.

src/core/lib/channel/handshaker.h

@@ -59,7 +59,7 @@ typedef struct grpc_handshaker grpc_handshaker;
 typedef void (*grpc_handshaker_done_cb)(grpc_exec_ctx* exec_ctx,
                                         grpc_endpoint* endpoint,
                                         grpc_channel_args* args,
-                                        gpr_slice_buffer* read_buffer,
+                                        grpc_slice_buffer* read_buffer,
                                         void* user_data, grpc_error* error);
 
 struct grpc_handshaker_vtable {
@@ -77,7 +77,7 @@ struct grpc_handshaker_vtable {
   /// \a acceptor will be NULL for client-side handshakers.
   void (*do_handshake)(grpc_exec_ctx* exec_ctx, grpc_handshaker* handshaker,
                        grpc_endpoint* endpoint, grpc_channel_args* args,
-                       gpr_slice_buffer* read_buffer, gpr_timespec deadline,
+                       grpc_slice_buffer* read_buffer, gpr_timespec deadline,
                        grpc_tcp_server_acceptor* acceptor,
                        grpc_handshaker_done_cb cb, void* user_data);
 };
@@ -103,7 +103,7 @@ void grpc_handshaker_do_handshake(grpc_exec_ctx* exec_ctx,
                                   grpc_handshaker* handshaker,
                                   grpc_endpoint* endpoint,
                                   grpc_channel_args* args,
-                                  gpr_slice_buffer* read_buffer,
+                                  grpc_slice_buffer* read_buffer,
                                   gpr_timespec deadline,
                                   grpc_tcp_server_acceptor* acceptor,
                                   grpc_handshaker_done_cb cb, void* user_data);

src/core/lib/channel/http_client_filter.c

@@ -62,9 +62,9 @@ typedef struct call_data {
   grpc_transport_stream_op send_op;
   uint32_t send_length;
   uint32_t send_flags;
-  gpr_slice incoming_slice;
+  grpc_slice incoming_slice;
   grpc_slice_buffer_stream replacement_stream;
-  gpr_slice_buffer slices;
+  grpc_slice_buffer slices;
   /* flag that indicates that all slices of send_messages aren't availble */
   bool send_message_blocked;
 
@@ -101,7 +101,7 @@ static grpc_mdelem *client_recv_filter(void *user_data, grpc_mdelem *md) {
     char *message_string;
     gpr_asprintf(&message_string, "Received http2 header with status: %s",
                  grpc_mdstr_as_c_string(md->value));
-    gpr_slice message = gpr_slice_from_copied_string(message_string);
+    grpc_slice message = grpc_slice_from_copied_string(message_string);
     gpr_free(message_string);
     grpc_call_element_send_close_with_message(a->exec_ctx, a->elem,
                                               GRPC_STATUS_CANCELLED, &message);
@@ -155,7 +155,7 @@ static void hc_on_complete(grpc_exec_ctx *exec_ctx, void *user_data,
 static void send_done(grpc_exec_ctx *exec_ctx, void *elemp, grpc_error *error) {
   grpc_call_element *elem = elemp;
   call_data *calld = elem->call_data;
-  gpr_slice_buffer_reset_and_unref(&calld->slices);
+  grpc_slice_buffer_reset_and_unref(&calld->slices);
   calld->post_send->cb(exec_ctx, calld->post_send->cb_arg, error);
 }
 
@@ -179,7 +179,7 @@ static void continue_send_message(grpc_exec_ctx *exec_ctx,
     memcpy(wrptr, GPR_SLICE_START_PTR(calld->incoming_slice),
            GPR_SLICE_LENGTH(calld->incoming_slice));
     wrptr += GPR_SLICE_LENGTH(calld->incoming_slice);
-    gpr_slice_buffer_add(&calld->slices, calld->incoming_slice);
+    grpc_slice_buffer_add(&calld->slices, calld->incoming_slice);
     if (calld->send_length == calld->slices.length) {
       calld->send_message_blocked = false;
       break;
@@ -191,7 +191,7 @@ static void got_slice(grpc_exec_ctx *exec_ctx, void *elemp, grpc_error *error) {
   grpc_call_element *elem = elemp;
   call_data *calld = elem->call_data;
   calld->send_message_blocked = false;
-  gpr_slice_buffer_add(&calld->slices, calld->incoming_slice);
+  grpc_slice_buffer_add(&calld->slices, calld->incoming_slice);
   if (calld->send_length == calld->slices.length) {
     /* Pass down the original send_message op that was blocked.*/
     grpc_slice_buffer_stream_init(&calld->replacement_stream, &calld->slices,
@@ -311,7 +311,7 @@ static grpc_error *init_call_elem(grpc_exec_ctx *exec_ctx,
   calld->on_done_recv = NULL;
   calld->on_complete = NULL;
   calld->payload_bytes = NULL;
-  gpr_slice_buffer_init(&calld->slices);
+  grpc_slice_buffer_init(&calld->slices);
   grpc_closure_init(&calld->hc_on_recv, hc_on_recv, elem);
   grpc_closure_init(&calld->hc_on_complete, hc_on_complete, elem);
   grpc_closure_init(&calld->got_slice, got_slice, elem);
@@ -324,7 +324,7 @@ static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
                               const grpc_call_final_info *final_info,
                               void *ignored) {
   call_data *calld = elem->call_data;
-  gpr_slice_buffer_destroy(&calld->slices);
+  grpc_slice_buffer_destroy(&calld->slices);
 }
 
 static grpc_mdelem *scheme_from_args(const grpc_channel_args *args) {

src/core/lib/channel/http_server_filter.c

@@ -68,7 +68,7 @@ typedef struct call_data {
   grpc_closure *recv_message_ready;
   grpc_closure *on_complete;
   grpc_byte_stream **pp_recv_message;
-  gpr_slice_buffer read_slice_buffer;
+  grpc_slice_buffer read_slice_buffer;
   grpc_slice_buffer_stream read_stream;
 
   /** Receive closures are chained: we inject this closure as the on_done_recv
@@ -162,9 +162,9 @@ static grpc_mdelem *server_filter(void *user_data, grpc_mdelem *md) {
     /* Retrieve the payload from the value of the 'grpc-internal-payload-bin'
        header field */
     calld->seen_payload_bin = 1;
-    gpr_slice_buffer_init(&calld->read_slice_buffer);
-    gpr_slice_buffer_add(&calld->read_slice_buffer,
-                         gpr_slice_ref(md->value->slice));
+    grpc_slice_buffer_init(&calld->read_slice_buffer);
+    grpc_slice_buffer_add(&calld->read_slice_buffer,
+                         grpc_slice_ref(md->value->slice));
     grpc_slice_buffer_stream_init(&calld->read_stream,
                                   &calld->read_slice_buffer, 0);
     return NULL;

src/core/lib/channel/message_size_filter.c

@@ -141,7 +141,7 @@ static void start_transport_stream_op(grpc_exec_ctx* exec_ctx,
     char* message_string;
     gpr_asprintf(&message_string, "Sent message larger than max (%u vs. %d)",
                  op->send_message->length, calld->max_send_size);
-    gpr_slice message = gpr_slice_from_copied_string(message_string);
+    grpc_slice message = grpc_slice_from_copied_string(message_string);
     gpr_free(message_string);
     grpc_call_element_send_close_with_message(
         exec_ctx, elem, GRPC_STATUS_INVALID_ARGUMENT, &message);

src/core/lib/compression/message_compress.c

@@ -42,13 +42,13 @@
 
 #define OUTPUT_BLOCK_SIZE 1024
 
-static int zlib_body(z_stream* zs, gpr_slice_buffer* input,
-                     gpr_slice_buffer* output,
+static int zlib_body(z_stream* zs, grpc_slice_buffer* input,
+                     grpc_slice_buffer* output,
                      int (*flate)(z_stream* zs, int flush)) {
   int r;
   int flush;
   size_t i;
-  gpr_slice outbuf = gpr_slice_malloc(OUTPUT_BLOCK_SIZE);
+  grpc_slice outbuf = grpc_slice_malloc(OUTPUT_BLOCK_SIZE);
   const uInt uint_max = ~(uInt)0;
 
   GPR_ASSERT(GPR_SLICE_LENGTH(outbuf) <= uint_max);
@@ -62,8 +62,8 @@ static int zlib_body(z_stream* zs, gpr_slice_buffer* input,
     zs->next_in = GPR_SLICE_START_PTR(input->slices[i]);
     do {
       if (zs->avail_out == 0) {
-        gpr_slice_buffer_add_indexed(output, outbuf);
-        outbuf = gpr_slice_malloc(OUTPUT_BLOCK_SIZE);
+        grpc_slice_buffer_add_indexed(output, outbuf);
+        outbuf = grpc_slice_malloc(OUTPUT_BLOCK_SIZE);
         GPR_ASSERT(GPR_SLICE_LENGTH(outbuf) <= uint_max);
         zs->avail_out = (uInt)GPR_SLICE_LENGTH(outbuf);
         zs->next_out = GPR_SLICE_START_PTR(outbuf);
@@ -82,12 +82,12 @@ static int zlib_body(z_stream* zs, gpr_slice_buffer* input,
 
   GPR_ASSERT(outbuf.refcount);
   outbuf.data.refcounted.length -= zs->avail_out;
-  gpr_slice_buffer_add_indexed(output, outbuf);
+  grpc_slice_buffer_add_indexed(output, outbuf);
 
   return 1;
 
 error:
-  gpr_slice_unref(outbuf);
+  grpc_slice_unref(outbuf);
   return 0;
 }
 
@@ -97,7 +97,7 @@ static void* zalloc_gpr(void* opaque, unsigned int items, unsigned int size) {
 
 static void zfree_gpr(void* opaque, void* address) { gpr_free(address); }
 
-static int zlib_compress(gpr_slice_buffer* input, gpr_slice_buffer* output,
+static int zlib_compress(grpc_slice_buffer* input, grpc_slice_buffer* output,
                          int gzip) {
   z_stream zs;
   int r;
@@ -113,7 +113,7 @@ static int zlib_compress(gpr_slice_buffer* input, gpr_slice_buffer* output,
   r = zlib_body(&zs, input, output, deflate) && output->length < input->length;
   if (!r) {
     for (i = count_before; i < output->count; i++) {
-      gpr_slice_unref(output->slices[i]);
+      grpc_slice_unref(output->slices[i]);
     }
     output->count = count_before;
     output->length = length_before;
@@ -122,7 +122,7 @@ static int zlib_compress(gpr_slice_buffer* input, gpr_slice_buffer* output,
   return r;
 }
 
-static int zlib_decompress(gpr_slice_buffer* input, gpr_slice_buffer* output,
+static int zlib_decompress(grpc_slice_buffer* input, grpc_slice_buffer* output,
                            int gzip) {
   z_stream zs;
   int r;
@@ -137,7 +137,7 @@ static int zlib_decompress(gpr_slice_buffer* input, gpr_slice_buffer* output,
   r = zlib_body(&zs, input, output, inflate);
   if (!r) {
     for (i = count_before; i < output->count; i++) {
-      gpr_slice_unref(output->slices[i]);
+      grpc_slice_unref(output->slices[i]);
     }
     output->count = count_before;
     output->length = length_before;
@@ -146,16 +146,16 @@ static int zlib_decompress(gpr_slice_buffer* input, gpr_slice_buffer* output,
   return r;
 }
 
-static int copy(gpr_slice_buffer* input, gpr_slice_buffer* output) {
+static int copy(grpc_slice_buffer* input, grpc_slice_buffer* output) {
   size_t i;
   for (i = 0; i < input->count; i++) {
-    gpr_slice_buffer_add(output, gpr_slice_ref(input->slices[i]));
+    grpc_slice_buffer_add(output, grpc_slice_ref(input->slices[i]));
   }
   return 1;
 }
 
 static int compress_inner(grpc_compression_algorithm algorithm,
-                          gpr_slice_buffer* input, gpr_slice_buffer* output) {
+                          grpc_slice_buffer* input, grpc_slice_buffer* output) {
   switch (algorithm) {
     case GRPC_COMPRESS_NONE:
       /* the fallback path always needs to be send uncompressed: we simply
@@ -173,7 +173,7 @@ static int compress_inner(grpc_compression_algorithm algorithm,
 }
 
 int grpc_msg_compress(grpc_compression_algorithm algorithm,
-                      gpr_slice_buffer* input, gpr_slice_buffer* output) {
+                      grpc_slice_buffer* input, grpc_slice_buffer* output) {
   if (!compress_inner(algorithm, input, output)) {
     copy(input, output);
     return 0;
@@ -182,7 +182,7 @@ int grpc_msg_compress(grpc_compression_algorithm algorithm,
 }
 
 int grpc_msg_decompress(grpc_compression_algorithm algorithm,
-                        gpr_slice_buffer* input, gpr_slice_buffer* output) {
+                        grpc_slice_buffer* input, grpc_slice_buffer* output) {
   switch (algorithm) {
     case GRPC_COMPRESS_NONE:
       return copy(input, output);

src/core/lib/compression/message_compress.h

@@ -41,12 +41,12 @@
    On success, appends compressed slices to output and returns 1.
    On failure, appends uncompressed slices to output and returns 0. */
 int grpc_msg_compress(grpc_compression_algorithm algorithm,
-                      gpr_slice_buffer* input, gpr_slice_buffer* output);
+                      grpc_slice_buffer* input, grpc_slice_buffer* output);
 
 /* decompress 'input' to 'output' using 'algorithm'.
    On success, appends slices to output and returns 1.
    On failure, output is unchanged, and returns 0. */
 int grpc_msg_decompress(grpc_compression_algorithm algorithm,
-                        gpr_slice_buffer* input, gpr_slice_buffer* output);
+                        grpc_slice_buffer* input, grpc_slice_buffer* output);
 
 #endif /* GRPC_CORE_LIB_COMPRESSION_MESSAGE_COMPRESS_H */

src/core/lib/http/format_request.c

@@ -65,7 +65,7 @@ static void fill_common_header(const grpc_httpcli_request *request,
   }
 }
 
-gpr_slice grpc_httpcli_format_get_request(const grpc_httpcli_request *request) {
+grpc_slice grpc_httpcli_format_get_request(const grpc_httpcli_request *request) {
   gpr_strvec out;
   char *flat;
   size_t flat_len;
@@ -78,10 +78,10 @@ gpr_slice grpc_httpcli_format_get_request(const grpc_httpcli_request *request) {
   flat = gpr_strvec_flatten(&out, &flat_len);
   gpr_strvec_destroy(&out);
 
-  return gpr_slice_new(flat, flat_len, gpr_free);
+  return grpc_slice_new(flat, flat_len, gpr_free);
 }
 
-gpr_slice grpc_httpcli_format_post_request(const grpc_httpcli_request *request,
+grpc_slice grpc_httpcli_format_post_request(const grpc_httpcli_request *request,
                                            const char *body_bytes,
                                            size_t body_size) {
   gpr_strvec out;
@@ -117,10 +117,10 @@ gpr_slice grpc_httpcli_format_post_request(const grpc_httpcli_request *request,
     out_len += body_size;
   }
 
-  return gpr_slice_new(tmp, out_len, gpr_free);
+  return grpc_slice_new(tmp, out_len, gpr_free);
 }
 
-gpr_slice grpc_httpcli_format_connect_request(
+grpc_slice grpc_httpcli_format_connect_request(
     const grpc_httpcli_request *request) {
   gpr_strvec out;
   gpr_strvec_init(&out);
@@ -130,5 +130,5 @@ gpr_slice grpc_httpcli_format_connect_request(
   size_t flat_len;
   char *flat = gpr_strvec_flatten(&out, &flat_len);
   gpr_strvec_destroy(&out);
-  return gpr_slice_new(flat, flat_len, gpr_free);
+  return grpc_slice_new(flat, flat_len, gpr_free);
 }

src/core/lib/http/format_request.h

@@ -37,11 +37,11 @@
 #include <grpc/support/slice.h>
 #include "src/core/lib/http/httpcli.h"
 
-gpr_slice grpc_httpcli_format_get_request(const grpc_httpcli_request *request);
-gpr_slice grpc_httpcli_format_post_request(const grpc_httpcli_request *request,
+grpc_slice grpc_httpcli_format_get_request(const grpc_httpcli_request *request);
+grpc_slice grpc_httpcli_format_post_request(const grpc_httpcli_request *request,
                                            const char *body_bytes,
                                            size_t body_size);
-gpr_slice grpc_httpcli_format_connect_request(
+grpc_slice grpc_httpcli_format_connect_request(
     const grpc_httpcli_request *request);
 
 #endif /* GRPC_CORE_LIB_HTTP_FORMAT_REQUEST_H */

src/core/lib/http/httpcli.c

@@ -51,7 +51,7 @@
 #include "src/core/lib/support/string.h"
 
 typedef struct {
-  gpr_slice request_text;
+  grpc_slice request_text;
   grpc_http_parser parser;
   grpc_resolved_addresses *addresses;
   size_t next_address;
@@ -65,8 +65,8 @@ typedef struct {
   grpc_httpcli_context *context;
   grpc_polling_entity *pollent;
   grpc_iomgr_object iomgr_obj;
-  gpr_slice_buffer incoming;
-  gpr_slice_buffer outgoing;
+  grpc_slice_buffer incoming;
+  grpc_slice_buffer outgoing;
   grpc_closure on_read;
   grpc_closure done_write;
   grpc_closure connected;
@@ -112,12 +112,12 @@ static void finish(grpc_exec_ctx *exec_ctx, internal_request *req,
   if (req->ep != NULL) {
     grpc_endpoint_destroy(exec_ctx, req->ep);
   }
-  gpr_slice_unref(req->request_text);
+  grpc_slice_unref(req->request_text);
   gpr_free(req->host);
   gpr_free(req->ssl_host_override);
   grpc_iomgr_unregister_object(&req->iomgr_obj);
-  gpr_slice_buffer_destroy(&req->incoming);
-  gpr_slice_buffer_destroy(&req->outgoing);
+  grpc_slice_buffer_destroy(&req->incoming);
+  grpc_slice_buffer_destroy(&req->outgoing);
   GRPC_ERROR_UNREF(req->overall_error);
   grpc_resource_quota_internal_unref(exec_ctx, req->resource_quota);
   gpr_free(req);
@@ -179,8 +179,8 @@ static void done_write(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
 }
 
 static void start_write(grpc_exec_ctx *exec_ctx, internal_request *req) {
-  gpr_slice_ref(req->request_text);
-  gpr_slice_buffer_add(&req->outgoing, req->request_text);
+  grpc_slice_ref(req->request_text);
+  grpc_slice_buffer_add(&req->outgoing, req->request_text);
   grpc_endpoint_write(exec_ctx, req->ep, &req->outgoing, &req->done_write);
 }
 
@@ -254,7 +254,7 @@ static void internal_request_begin(grpc_exec_ctx *exec_ctx,
                                    const grpc_httpcli_request *request,
                                    gpr_timespec deadline, grpc_closure *on_done,
                                    grpc_httpcli_response *response,
-                                   const char *name, gpr_slice request_text) {
+                                   const char *name, grpc_slice request_text) {
   internal_request *req = gpr_malloc(sizeof(internal_request));
   memset(req, 0, sizeof(*req));
   req->request_text = request_text;
@@ -269,8 +269,8 @@ static void internal_request_begin(grpc_exec_ctx *exec_ctx,
   req->resource_quota = grpc_resource_quota_internal_ref(resource_quota);
   grpc_closure_init(&req->on_read, on_read, req);
   grpc_closure_init(&req->done_write, done_write, req);
-  gpr_slice_buffer_init(&req->incoming);
-  gpr_slice_buffer_init(&req->outgoing);
+  grpc_slice_buffer_init(&req->incoming);
+  grpc_slice_buffer_init(&req->outgoing);
   grpc_iomgr_register_object(&req->iomgr_obj, name);
   req->host = gpr_strdup(request->host);
   req->ssl_host_override = gpr_strdup(request->ssl_host_override);

src/core/lib/http/httpcli_security_connector.c

@@ -61,7 +61,7 @@ static void httpcli_ssl_destroy(grpc_security_connector *sc) {
 static void httpcli_ssl_do_handshake(grpc_exec_ctx *exec_ctx,
                                      grpc_channel_security_connector *sc,
                                      grpc_endpoint *nonsecure_endpoint,
-                                     gpr_slice_buffer *read_buffer,
+                                     grpc_slice_buffer *read_buffer,
                                      gpr_timespec deadline,
                                      grpc_security_handshake_done_cb cb,
                                      void *user_data) {

src/core/lib/http/parser.c

@@ -333,7 +333,7 @@ void grpc_http_response_destroy(grpc_http_response *response) {
   gpr_free(response->hdrs);
 }
 
-grpc_error *grpc_http_parser_parse(grpc_http_parser *parser, gpr_slice slice,
+grpc_error *grpc_http_parser_parse(grpc_http_parser *parser, grpc_slice slice,
                                    size_t *start_of_body) {
   for (size_t i = 0; i < GPR_SLICE_LENGTH(slice); i++) {
     bool found_body_start = false;

src/core/lib/http/parser.h

@@ -114,7 +114,7 @@ void grpc_http_parser_init(grpc_http_parser *parser, grpc_http_type type,
 void grpc_http_parser_destroy(grpc_http_parser *parser);
 
 /* Sets \a start_of_body to the offset in \a slice of the start of the body. */
-grpc_error *grpc_http_parser_parse(grpc_http_parser *parser, gpr_slice slice,
+grpc_error *grpc_http_parser_parse(grpc_http_parser *parser, grpc_slice slice,
                                    size_t *start_of_body);
 grpc_error *grpc_http_parser_eof(grpc_http_parser *parser);
 

src/core/lib/iomgr/endpoint.c

@@ -34,12 +34,12 @@
 #include "src/core/lib/iomgr/endpoint.h"
 
 void grpc_endpoint_read(grpc_exec_ctx* exec_ctx, grpc_endpoint* ep,
-                        gpr_slice_buffer* slices, grpc_closure* cb) {
+                        grpc_slice_buffer* slices, grpc_closure* cb) {
   ep->vtable->read(exec_ctx, ep, slices, cb);
 }
 
 void grpc_endpoint_write(grpc_exec_ctx* exec_ctx, grpc_endpoint* ep,
-                         gpr_slice_buffer* slices, grpc_closure* cb) {
+                         grpc_slice_buffer* slices, grpc_closure* cb) {
   ep->vtable->write(exec_ctx, ep, slices, cb);
 }
 

src/core/lib/iomgr/endpoint.h

@@ -49,9 +49,9 @@ typedef struct grpc_endpoint_vtable grpc_endpoint_vtable;
 
 struct grpc_endpoint_vtable {
   void (*read)(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
-               gpr_slice_buffer *slices, grpc_closure *cb);
+               grpc_slice_buffer *slices, grpc_closure *cb);
   void (*write)(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
-                gpr_slice_buffer *slices, grpc_closure *cb);
+                grpc_slice_buffer *slices, grpc_closure *cb);
   grpc_workqueue *(*get_workqueue)(grpc_endpoint *ep);
   void (*add_to_pollset)(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
                          grpc_pollset *pollset);
@@ -69,7 +69,7 @@ struct grpc_endpoint_vtable {
    Valid slices may be placed into \a slices even when the callback is
    invoked with error != GRPC_ERROR_NONE. */
 void grpc_endpoint_read(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
-                        gpr_slice_buffer *slices, grpc_closure *cb);
+                        grpc_slice_buffer *slices, grpc_closure *cb);
 
 char *grpc_endpoint_get_peer(grpc_endpoint *ep);
 
@@ -87,7 +87,7 @@ grpc_workqueue *grpc_endpoint_get_workqueue(grpc_endpoint *ep);
    it is a valid slice buffer.
    */
 void grpc_endpoint_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
-                         gpr_slice_buffer *slices, grpc_closure *cb);
+                         grpc_slice_buffer *slices, grpc_closure *cb);
 
 /* Causes any pending and future read/write callbacks to run immediately with
    success==0 */

src/core/lib/iomgr/load_file.c

@@ -44,10 +44,10 @@
 #include "src/core/lib/support/string.h"
 
 grpc_error *grpc_load_file(const char *filename, int add_null_terminator,
-                           gpr_slice *output) {
+                           grpc_slice *output) {
   unsigned char *contents = NULL;
   size_t contents_size = 0;
-  gpr_slice result = gpr_empty_slice();
+  grpc_slice result = gpr_empty_slice();
   FILE *file;
   size_t bytes_read = 0;
   grpc_error *error = GRPC_ERROR_NONE;
@@ -72,7 +72,7 @@ grpc_error *grpc_load_file(const char *filename, int add_null_terminator,
   if (add_null_terminator) {
     contents[contents_size++] = 0;
   }
-  result = gpr_slice_new(contents, contents_size, gpr_free);
+  result = grpc_slice_new(contents, contents_size, gpr_free);
 
 end:
   *output = result;

src/core/lib/iomgr/load_file.h

@@ -47,7 +47,7 @@ extern "C" {
 /* Loads the content of a file into a slice. add_null_terminator will add
    a NULL terminator if non-zero. */
 grpc_error *grpc_load_file(const char *filename, int add_null_terminator,
-                           gpr_slice *slice);
+                           grpc_slice *slice);
 
 #ifdef __cplusplus
 }

src/core/lib/iomgr/resource_quota.c

@@ -269,7 +269,7 @@ static bool rq_reclaim(grpc_exec_ctx *exec_ctx,
  */
 
 typedef struct {
-  gpr_slice_refcount base;
+  grpc_slice_refcount base;
   gpr_refcount refs;
   grpc_resource_user *resource_user;
   size_t size;
@@ -286,7 +286,7 @@ static void ru_slice_unref(void *p) {
     /* TODO(ctiller): this is dangerous, but I think safe for now:
        we have no guarantee here that we're at a safe point for creating an
        execution context, but we have no way of writing this code otherwise.
-       In the future: consider lifting gpr_slice to grpc, and offering an
+       In the future: consider lifting grpc_slice to grpc, and offering an
        internal_{ref,unref} pair that is execution context aware.
        Alternatively,
        make exec_ctx be thread local and 'do the right thing' (whatever that
@@ -299,7 +299,7 @@ static void ru_slice_unref(void *p) {
   }
 }
 
-static gpr_slice ru_slice_create(grpc_resource_user *resource_user,
+static grpc_slice ru_slice_create(grpc_resource_user *resource_user,
                                  size_t size) {
   ru_slice_refcount *rc = gpr_malloc(sizeof(ru_slice_refcount) + size);
   rc->base.ref = ru_slice_ref;
@@ -307,7 +307,7 @@ static gpr_slice ru_slice_create(grpc_resource_user *resource_user,
   gpr_ref_init(&rc->refs, 1);
   rc->resource_user = resource_user;
   rc->size = size;
-  gpr_slice slice;
+  grpc_slice slice;
   slice.refcount = &rc->base;
   slice.data.refcounted.bytes = (uint8_t *)(rc + 1);
   slice.data.refcounted.length = size;
@@ -394,7 +394,7 @@ static void ru_allocated_slices(grpc_exec_ctx *exec_ctx, void *arg,
   grpc_resource_user_slice_allocator *slice_allocator = arg;
   if (error == GRPC_ERROR_NONE) {
     for (size_t i = 0; i < slice_allocator->count; i++) {
-      gpr_slice_buffer_add_indexed(
+      grpc_slice_buffer_add_indexed(
           slice_allocator->dest, ru_slice_create(slice_allocator->resource_user,
                                                  slice_allocator->length));
     }
@@ -711,7 +711,7 @@ void grpc_resource_user_slice_allocator_init(
 void grpc_resource_user_alloc_slices(
     grpc_exec_ctx *exec_ctx,
     grpc_resource_user_slice_allocator *slice_allocator, size_t length,
-    size_t count, gpr_slice_buffer *dest) {
+    size_t count, grpc_slice_buffer *dest) {
   slice_allocator->length = length;
   slice_allocator->count = count;
   slice_allocator->dest = dest;

src/core/lib/iomgr/resource_quota.h

@@ -202,7 +202,7 @@ typedef struct grpc_resource_user_slice_allocator {
   /* Number of slices to allocate on the current request */
   size_t count;
   /* Destination for slices to allocate on the current request */
-  gpr_slice_buffer *dest;
+  grpc_slice_buffer *dest;
   /* Parent resource user */
   grpc_resource_user *resource_user;
 } grpc_resource_user_slice_allocator;
@@ -218,6 +218,6 @@ void grpc_resource_user_slice_allocator_init(
 void grpc_resource_user_alloc_slices(
     grpc_exec_ctx *exec_ctx,
     grpc_resource_user_slice_allocator *slice_allocator, size_t length,
-    size_t count, gpr_slice_buffer *dest);
+    size_t count, grpc_slice_buffer *dest);
 
 #endif /* GRPC_CORE_LIB_IOMGR_RESOURCE_QUOTA_H */

src/core/lib/iomgr/tcp_posix.c

@@ -83,10 +83,10 @@ typedef struct {
   gpr_atm shutdown_count;
 
   /* garbage after the last read */
-  gpr_slice_buffer last_read_buffer;
+  grpc_slice_buffer last_read_buffer;
 
-  gpr_slice_buffer *incoming_buffer;
-  gpr_slice_buffer *outgoing_buffer;
+  grpc_slice_buffer *incoming_buffer;
+  grpc_slice_buffer *outgoing_buffer;
   /** slice within outgoing_buffer to write next */
   size_t outgoing_slice_idx;
   /** byte within outgoing_buffer->slices[outgoing_slice_idx] to write next */
@@ -130,7 +130,7 @@ static void tcp_shutdown(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep) {
 static void tcp_free(grpc_exec_ctx *exec_ctx, grpc_tcp *tcp) {
   grpc_fd_orphan(exec_ctx, tcp->em_fd, tcp->release_fd_cb, tcp->release_fd,
                  "tcp_unref_orphan");
-  gpr_slice_buffer_destroy(&tcp->last_read_buffer);
+  grpc_slice_buffer_destroy(&tcp->last_read_buffer);
   grpc_resource_user_destroy(exec_ctx, &tcp->resource_user);
   gpr_free(tcp->peer_string);
   gpr_free(tcp);
@@ -177,7 +177,7 @@ static void tcp_destroy(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep) {
   grpc_network_status_unregister_endpoint(ep);
   grpc_tcp *tcp = (grpc_tcp *)ep;
   tcp_maybe_shutdown_resource_user(exec_ctx, tcp);
-  gpr_slice_buffer_reset_and_unref(&tcp->last_read_buffer);
+  grpc_slice_buffer_reset_and_unref(&tcp->last_read_buffer);
   TCP_UNREF(exec_ctx, tcp, "destroy");
 }
 
@@ -244,19 +244,19 @@ static void tcp_do_read(grpc_exec_ctx *exec_ctx, grpc_tcp *tcp) {
       /* We've consumed the edge, request a new one */
       grpc_fd_notify_on_read(exec_ctx, tcp->em_fd, &tcp->read_closure);
     } else {
-      gpr_slice_buffer_reset_and_unref(tcp->incoming_buffer);
+      grpc_slice_buffer_reset_and_unref(tcp->incoming_buffer);
       call_read_cb(exec_ctx, tcp, GRPC_OS_ERROR(errno, "recvmsg"));
       TCP_UNREF(exec_ctx, tcp, "read");
     }
   } else if (read_bytes == 0) {
     /* 0 read size ==> end of stream */
-    gpr_slice_buffer_reset_and_unref(tcp->incoming_buffer);
+    grpc_slice_buffer_reset_and_unref(tcp->incoming_buffer);
     call_read_cb(exec_ctx, tcp, GRPC_ERROR_CREATE("Socket closed"));
     TCP_UNREF(exec_ctx, tcp, "read");
   } else {
     GPR_ASSERT((size_t)read_bytes <= tcp->incoming_buffer->length);
     if ((size_t)read_bytes < tcp->incoming_buffer->length) {
-      gpr_slice_buffer_trim_end(
+      grpc_slice_buffer_trim_end(
           tcp->incoming_buffer,
           tcp->incoming_buffer->length - (size_t)read_bytes,
           &tcp->last_read_buffer);
@@ -275,8 +275,8 @@ static void tcp_read_allocation_done(grpc_exec_ctx *exec_ctx, void *tcpp,
                                      grpc_error *error) {
   grpc_tcp *tcp = tcpp;
   if (error != GRPC_ERROR_NONE) {
-    gpr_slice_buffer_reset_and_unref(tcp->incoming_buffer);
-    gpr_slice_buffer_reset_and_unref(&tcp->last_read_buffer);
+    grpc_slice_buffer_reset_and_unref(tcp->incoming_buffer);
+    grpc_slice_buffer_reset_and_unref(&tcp->last_read_buffer);
     call_read_cb(exec_ctx, tcp, GRPC_ERROR_REF(error));
     TCP_UNREF(exec_ctx, tcp, "read");
   } else {
@@ -301,8 +301,8 @@ static void tcp_handle_read(grpc_exec_ctx *exec_ctx, void *arg /* grpc_tcp */,
   GPR_ASSERT(!tcp->finished_edge);
 
   if (error != GRPC_ERROR_NONE) {
-    gpr_slice_buffer_reset_and_unref(tcp->incoming_buffer);
-    gpr_slice_buffer_reset_and_unref(&tcp->last_read_buffer);
+    grpc_slice_buffer_reset_and_unref(tcp->incoming_buffer);
+    grpc_slice_buffer_reset_and_unref(&tcp->last_read_buffer);
     call_read_cb(exec_ctx, tcp, GRPC_ERROR_REF(error));
     TCP_UNREF(exec_ctx, tcp, "read");
   } else {
@@ -311,13 +311,13 @@ static void tcp_handle_read(grpc_exec_ctx *exec_ctx, void *arg /* grpc_tcp */,
 }
 
 static void tcp_read(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
-                     gpr_slice_buffer *incoming_buffer, grpc_closure *cb) {
+                     grpc_slice_buffer *incoming_buffer, grpc_closure *cb) {
   grpc_tcp *tcp = (grpc_tcp *)ep;
   GPR_ASSERT(tcp->read_cb == NULL);
   tcp->read_cb = cb;
   tcp->incoming_buffer = incoming_buffer;
-  gpr_slice_buffer_reset_and_unref(incoming_buffer);
-  gpr_slice_buffer_swap(incoming_buffer, &tcp->last_read_buffer);
+  grpc_slice_buffer_reset_and_unref(incoming_buffer);
+  grpc_slice_buffer_swap(incoming_buffer, &tcp->last_read_buffer);
   TCP_REF(tcp, "read");
   if (tcp->finished_edge) {
     tcp->finished_edge = false;
@@ -442,7 +442,7 @@ static void tcp_handle_write(grpc_exec_ctx *exec_ctx, void *arg /* grpc_tcp */,
 }
 
 static void tcp_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
-                      gpr_slice_buffer *buf, grpc_closure *cb) {
+                      grpc_slice_buffer *buf, grpc_closure *cb) {
   grpc_tcp *tcp = (grpc_tcp *)ep;
   grpc_error *error = GRPC_ERROR_NONE;
 
@@ -552,7 +552,7 @@ grpc_endpoint *grpc_tcp_create(grpc_fd *em_fd,
   tcp->read_closure.cb_arg = tcp;
   tcp->write_closure.cb = tcp_handle_write;
   tcp->write_closure.cb_arg = tcp;
-  gpr_slice_buffer_init(&tcp->last_read_buffer);
+  grpc_slice_buffer_init(&tcp->last_read_buffer);
   grpc_resource_user_init(&tcp->resource_user, resource_quota, peer_string);
   grpc_resource_user_slice_allocator_init(&tcp->slice_allocator,
                                           &tcp->resource_user,
@@ -577,7 +577,7 @@ void grpc_tcp_destroy_and_release_fd(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
   tcp->release_fd = fd;
   tcp->release_fd_cb = done;
   tcp_maybe_shutdown_resource_user(exec_ctx, tcp);
-  gpr_slice_buffer_reset_and_unref(&tcp->last_read_buffer);
+  grpc_slice_buffer_reset_and_unref(&tcp->last_read_buffer);
   TCP_UNREF(exec_ctx, tcp, "destroy");
 }
 

src/core/lib/iomgr/tcp_windows.c

@@ -105,9 +105,9 @@ typedef struct grpc_tcp {
 
   grpc_closure *read_cb;
   grpc_closure *write_cb;
-  gpr_slice read_slice;
-  gpr_slice_buffer *write_slices;
-  gpr_slice_buffer *read_slices;
+  grpc_slice read_slice;
+  grpc_slice_buffer *write_slices;
+  grpc_slice_buffer *read_slices;
 
   /* The IO Completion Port runs from another thread. We need some mechanism
      to protect ourselves when requesting a shutdown. */
@@ -160,7 +160,7 @@ static void on_read(grpc_exec_ctx *exec_ctx, void *tcpp, grpc_error *error) {
   grpc_tcp *tcp = tcpp;
   grpc_closure *cb = tcp->read_cb;
   grpc_winsocket *socket = tcp->socket;
-  gpr_slice sub;
+  grpc_slice sub;
   grpc_winsocket_callback_info *info = &socket->read_info;
 
   GRPC_ERROR_REF(error);
@@ -170,13 +170,13 @@ static void on_read(grpc_exec_ctx *exec_ctx, void *tcpp, grpc_error *error) {
       char *utf8_message = gpr_format_message(info->wsa_error);
       error = GRPC_ERROR_CREATE(utf8_message);
       gpr_free(utf8_message);
-      gpr_slice_unref(tcp->read_slice);
+      grpc_slice_unref(tcp->read_slice);
     } else {
       if (info->bytes_transfered != 0 && !tcp->shutting_down) {
-        sub = gpr_slice_sub_no_ref(tcp->read_slice, 0, info->bytes_transfered);
-        gpr_slice_buffer_add(tcp->read_slices, sub);
+        sub = grpc_slice_sub_no_ref(tcp->read_slice, 0, info->bytes_transfered);
+        grpc_slice_buffer_add(tcp->read_slices, sub);
       } else {
-        gpr_slice_unref(tcp->read_slice);
+        grpc_slice_unref(tcp->read_slice);
         error = GRPC_ERROR_CREATE("End of TCP stream");
       }
     }
@@ -188,7 +188,7 @@ static void on_read(grpc_exec_ctx *exec_ctx, void *tcpp, grpc_error *error) {
 }
 
 static void win_read(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
-                     gpr_slice_buffer *read_slices, grpc_closure *cb) {
+                     grpc_slice_buffer *read_slices, grpc_closure *cb) {
   grpc_tcp *tcp = (grpc_tcp *)ep;
   grpc_winsocket *handle = tcp->socket;
   grpc_winsocket_callback_info *info = &handle->read_info;
@@ -205,9 +205,9 @@ static void win_read(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
 
   tcp->read_cb = cb;
   tcp->read_slices = read_slices;
-  gpr_slice_buffer_reset_and_unref(read_slices);
+  grpc_slice_buffer_reset_and_unref(read_slices);
 
-  tcp->read_slice = gpr_slice_malloc(8192);
+  tcp->read_slice = grpc_slice_malloc(8192);
 
   buffer.len = (ULONG)GPR_SLICE_LENGTH(
       tcp->read_slice);  // we know slice size fits in 32bit.
@@ -273,7 +273,7 @@ static void on_write(grpc_exec_ctx *exec_ctx, void *tcpp, grpc_error *error) {
 
 /* Initiates a write. */
 static void win_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
-                      gpr_slice_buffer *slices, grpc_closure *cb) {
+                      grpc_slice_buffer *slices, grpc_closure *cb) {
   grpc_tcp *tcp = (grpc_tcp *)ep;
   grpc_winsocket *socket = tcp->socket;
   grpc_winsocket_callback_info *info = &socket->write_info;

src/core/lib/security/credentials/credentials.h

@@ -141,8 +141,8 @@ grpc_channel_credentials_duplicate_without_call_credentials(
 /* --- grpc_credentials_md. --- */
 
 typedef struct {
-  gpr_slice key;
-  gpr_slice value;
+  grpc_slice key;
+  grpc_slice value;
 } grpc_credentials_md;
 
 typedef struct {
@@ -157,7 +157,7 @@ grpc_credentials_md_store *grpc_credentials_md_store_create(
 
 /* Will ref key and value. */
 void grpc_credentials_md_store_add(grpc_credentials_md_store *store,
-                                   gpr_slice key, gpr_slice value);
+                                   grpc_slice key, grpc_slice value);
 void grpc_credentials_md_store_add_cstrings(grpc_credentials_md_store *store,
                                             const char *key, const char *value);
 grpc_credentials_md_store *grpc_credentials_md_store_ref(

src/core/lib/security/credentials/credentials_metadata.c

@@ -59,11 +59,11 @@ grpc_credentials_md_store *grpc_credentials_md_store_create(
 }
 
 void grpc_credentials_md_store_add(grpc_credentials_md_store *store,
-                                   gpr_slice key, gpr_slice value) {
+                                   grpc_slice key, grpc_slice value) {
   if (store == NULL) return;
   store_ensure_capacity(store);
-  store->entries[store->num_entries].key = gpr_slice_ref(key);
-  store->entries[store->num_entries].value = gpr_slice_ref(value);
+  store->entries[store->num_entries].key = grpc_slice_ref(key);
+  store->entries[store->num_entries].value = grpc_slice_ref(value);
   store->num_entries++;
 }
 
@@ -72,9 +72,9 @@ void grpc_credentials_md_store_add_cstrings(grpc_credentials_md_store *store,
                                             const char *value) {
   if (store == NULL) return;
   store_ensure_capacity(store);
-  store->entries[store->num_entries].key = gpr_slice_from_copied_string(key);
+  store->entries[store->num_entries].key = grpc_slice_from_copied_string(key);
   store->entries[store->num_entries].value =
-      gpr_slice_from_copied_string(value);
+      grpc_slice_from_copied_string(value);
   store->num_entries++;
 }
 
@@ -91,8 +91,8 @@ void grpc_credentials_md_store_unref(grpc_credentials_md_store *store) {
     if (store->entries != NULL) {
       size_t i;
       for (i = 0; i < store->num_entries; i++) {
-        gpr_slice_unref(store->entries[i].key);
-        gpr_slice_unref(store->entries[i].value);
+        grpc_slice_unref(store->entries[i].key);
+        grpc_slice_unref(store->entries[i].value);
       }
       gpr_free(store->entries);
     }

src/core/lib/security/credentials/google_default/google_default_credentials.c

@@ -174,7 +174,7 @@ static grpc_error *create_default_creds_from_path(
   grpc_auth_json_key key;
   grpc_auth_refresh_token token;
   grpc_call_credentials *result = NULL;
-  gpr_slice creds_data = gpr_empty_slice();
+  grpc_slice creds_data = gpr_empty_slice();
   grpc_error *error = GRPC_ERROR_NONE;
   if (creds_path == NULL) {
     error = GRPC_ERROR_CREATE("creds_path unset");
@@ -224,7 +224,7 @@ static grpc_error *create_default_creds_from_path(
 end:
   GPR_ASSERT((result == NULL) + (error == GRPC_ERROR_NONE) == 1);
   if (creds_path != NULL) gpr_free(creds_path);
-  gpr_slice_unref(creds_data);
+  grpc_slice_unref(creds_data);
   if (json != NULL) grpc_json_destroy(json);
   *creds = result;
   return error;

src/core/lib/security/credentials/jwt/jwt_verifier.c

@@ -85,7 +85,7 @@ static const EVP_MD *evp_md_from_alg(const char *alg) {
 }
 
 static grpc_json *parse_json_part_from_jwt(const char *str, size_t len,
-                                           gpr_slice *buffer) {
+                                           grpc_slice *buffer) {
   grpc_json *json;
 
   *buffer = grpc_base64_decode_with_len(str, len, 1);
@@ -96,7 +96,7 @@ static grpc_json *parse_json_part_from_jwt(const char *str, size_t len,
   json = grpc_json_parse_string_with_len((char *)GPR_SLICE_START_PTR(*buffer),
                                          GPR_SLICE_LENGTH(*buffer));
   if (json == NULL) {
-    gpr_slice_unref(*buffer);
+    grpc_slice_unref(*buffer);
     gpr_log(GPR_ERROR, "JSON parsing error.");
   }
   return json;
@@ -129,16 +129,16 @@ typedef struct {
   const char *kid;
   const char *typ;
   /* TODO(jboeuf): Add others as needed (jku, jwk, x5u, x5c and so on...). */
-  gpr_slice buffer;
+  grpc_slice buffer;
 } jose_header;
 
 static void jose_header_destroy(jose_header *h) {
-  gpr_slice_unref(h->buffer);
+  grpc_slice_unref(h->buffer);
   gpr_free(h);
 }
 
 /* Takes ownership of json and buffer. */
-static jose_header *jose_header_from_json(grpc_json *json, gpr_slice buffer) {
+static jose_header *jose_header_from_json(grpc_json *json, grpc_slice buffer) {
   grpc_json *cur;
   jose_header *h = gpr_malloc(sizeof(jose_header));
   memset(h, 0, sizeof(jose_header));
@@ -190,12 +190,12 @@ struct grpc_jwt_claims {
   gpr_timespec nbf;
 
   grpc_json *json;
-  gpr_slice buffer;
+  grpc_slice buffer;
 };
 
 void grpc_jwt_claims_destroy(grpc_jwt_claims *claims) {
   grpc_json_destroy(claims->json);
-  gpr_slice_unref(claims->buffer);
+  grpc_slice_unref(claims->buffer);
   gpr_free(claims);
 }
 
@@ -240,7 +240,7 @@ gpr_timespec grpc_jwt_claims_not_before(const grpc_jwt_claims *claims) {
 }
 
 /* Takes ownership of json and buffer even in case of failure. */
-grpc_jwt_claims *grpc_jwt_claims_from_json(grpc_json *json, gpr_slice buffer) {
+grpc_jwt_claims *grpc_jwt_claims_from_json(grpc_json *json, grpc_slice buffer) {
   grpc_json *cur;
   grpc_jwt_claims *claims = gpr_malloc(sizeof(grpc_jwt_claims));
   memset(claims, 0, sizeof(grpc_jwt_claims));
@@ -333,8 +333,8 @@ typedef struct {
   jose_header *header;
   grpc_jwt_claims *claims;
   char *audience;
-  gpr_slice signature;
-  gpr_slice signed_data;
+  grpc_slice signature;
+  grpc_slice signed_data;
   void *user_data;
   grpc_jwt_verification_done_cb user_cb;
   grpc_http_response responses[HTTP_RESPONSE_COUNT];
@@ -343,7 +343,7 @@ typedef struct {
 /* Takes ownership of the header, claims and signature. */
 static verifier_cb_ctx *verifier_cb_ctx_create(
     grpc_jwt_verifier *verifier, grpc_pollset *pollset, jose_header *header,
-    grpc_jwt_claims *claims, const char *audience, gpr_slice signature,
+    grpc_jwt_claims *claims, const char *audience, grpc_slice signature,
     const char *signed_jwt, size_t signed_jwt_len, void *user_data,
     grpc_jwt_verification_done_cb cb) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
@@ -355,7 +355,7 @@ static verifier_cb_ctx *verifier_cb_ctx_create(
   ctx->audience = gpr_strdup(audience);
   ctx->claims = claims;
   ctx->signature = signature;
-  ctx->signed_data = gpr_slice_from_copied_buffer(signed_jwt, signed_jwt_len);
+  ctx->signed_data = grpc_slice_from_copied_buffer(signed_jwt, signed_jwt_len);
   ctx->user_data = user_data;
   ctx->user_cb = cb;
   grpc_exec_ctx_finish(&exec_ctx);
@@ -365,8 +365,8 @@ static verifier_cb_ctx *verifier_cb_ctx_create(
 void verifier_cb_ctx_destroy(verifier_cb_ctx *ctx) {
   if (ctx->audience != NULL) gpr_free(ctx->audience);
   if (ctx->claims != NULL) grpc_jwt_claims_destroy(ctx->claims);
-  gpr_slice_unref(ctx->signature);
-  gpr_slice_unref(ctx->signed_data);
+  grpc_slice_unref(ctx->signature);
+  grpc_slice_unref(ctx->signed_data);
   jose_header_destroy(ctx->header);
   for (size_t i = 0; i < HTTP_RESPONSE_COUNT; i++) {
     grpc_http_response_destroy(&ctx->responses[i]);
@@ -449,7 +449,7 @@ end:
 
 static BIGNUM *bignum_from_base64(const char *b64) {
   BIGNUM *result = NULL;
-  gpr_slice bin;
+  grpc_slice bin;
 
   if (b64 == NULL) return NULL;
   bin = grpc_base64_decode(b64, 1);
@@ -459,7 +459,7 @@ static BIGNUM *bignum_from_base64(const char *b64) {
   }
   result = BN_bin2bn(GPR_SLICE_START_PTR(bin),
                      TSI_SIZE_AS_SIZE(GPR_SLICE_LENGTH(bin)), NULL);
-  gpr_slice_unref(bin);
+  grpc_slice_unref(bin);
   return result;
 }
 
@@ -553,7 +553,7 @@ static EVP_PKEY *find_verification_key(const grpc_json *json,
 }
 
 static int verify_jwt_signature(EVP_PKEY *key, const char *alg,
-                                gpr_slice signature, gpr_slice signed_data) {
+                                grpc_slice signature, grpc_slice signed_data) {
   EVP_MD_CTX *md_ctx = EVP_MD_CTX_create();
   const EVP_MD *md = evp_md_from_alg(alg);
   int result = 0;
@@ -799,9 +799,9 @@ void grpc_jwt_verifier_verify(grpc_exec_ctx *exec_ctx,
   grpc_json *json;
   jose_header *header = NULL;
   grpc_jwt_claims *claims = NULL;
-  gpr_slice header_buffer;
-  gpr_slice claims_buffer;
-  gpr_slice signature;
+  grpc_slice header_buffer;
+  grpc_slice claims_buffer;
+  grpc_slice signature;
   size_t signed_jwt_len;
   const char *cur = jwt;
 

src/core/lib/security/credentials/jwt/jwt_verifier.h

@@ -129,7 +129,7 @@ void grpc_jwt_verifier_verify(grpc_exec_ctx *exec_ctx,
 
 /* --- TESTING ONLY exposed functions. --- */
 
-grpc_jwt_claims *grpc_jwt_claims_from_json(grpc_json *json, gpr_slice buffer);
+grpc_jwt_claims *grpc_jwt_claims_from_json(grpc_json *json, grpc_slice buffer);
 grpc_jwt_verifier_status grpc_jwt_claims_check(const grpc_jwt_claims *claims,
                                                const char *audience);
 

src/core/lib/security/credentials/plugin/plugin_credentials.c

@@ -93,15 +93,15 @@ static void plugin_md_request_metadata_ready(void *request,
     } else if (num_md > 0) {
       md_array = gpr_malloc(num_md * sizeof(grpc_credentials_md));
       for (i = 0; i < num_md; i++) {
-        md_array[i].key = gpr_slice_from_copied_string(md[i].key);
+        md_array[i].key = grpc_slice_from_copied_string(md[i].key);
         md_array[i].value =
-            gpr_slice_from_copied_buffer(md[i].value, md[i].value_length);
+            grpc_slice_from_copied_buffer(md[i].value, md[i].value_length);
       }
       r->cb(&exec_ctx, r->user_data, md_array, num_md, GRPC_CREDENTIALS_OK,
             NULL);
       for (i = 0; i < num_md; i++) {
-        gpr_slice_unref(md_array[i].key);
-        gpr_slice_unref(md_array[i].value);
+        grpc_slice_unref(md_array[i].key);
+        grpc_slice_unref(md_array[i].value);
       }
       gpr_free(md_array);
     }

src/core/lib/security/transport/client_auth_filter.c

@@ -92,7 +92,7 @@ static void bubble_up_error(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
                             grpc_status_code status, const char *error_msg) {
   call_data *calld = elem->call_data;
   gpr_log(GPR_ERROR, "Client side authentication failure: %s", error_msg);
-  gpr_slice error_slice = gpr_slice_from_copied_string(error_msg);
+  grpc_slice error_slice = grpc_slice_from_copied_string(error_msg);
   grpc_transport_stream_op_add_close(&calld->op, status, &error_slice);
   grpc_call_next_op(exec_ctx, elem, &calld->op);
 }
@@ -121,8 +121,8 @@ static void on_credentials_metadata(grpc_exec_ctx *exec_ctx, void *user_data,
   for (i = 0; i < num_md; i++) {
     grpc_metadata_batch_add_tail(
         mdb, &calld->md_links[i],
-        grpc_mdelem_from_slices(gpr_slice_ref(md_elems[i].key),
-                                gpr_slice_ref(md_elems[i].value)));
+        grpc_mdelem_from_slices(grpc_slice_ref(md_elems[i].key),
+                                grpc_slice_ref(md_elems[i].value)));
   }
   grpc_call_next_op(exec_ctx, elem, op);
 }

src/core/lib/security/transport/handshake.c

@@ -54,9 +54,9 @@ typedef struct {
   size_t handshake_buffer_size;
   grpc_endpoint *wrapped_endpoint;
   grpc_endpoint *secure_endpoint;
-  gpr_slice_buffer left_overs;
-  gpr_slice_buffer incoming;
-  gpr_slice_buffer outgoing;
+  grpc_slice_buffer left_overs;
+  grpc_slice_buffer incoming;
+  grpc_slice_buffer outgoing;
   grpc_security_handshake_done_cb cb;
   void *user_data;
   grpc_closure on_handshake_data_sent_to_peer;
@@ -104,9 +104,9 @@ static void unref_handshake(grpc_security_handshake *h) {
   if (gpr_unref(&h->refs)) {
     if (h->handshaker != NULL) tsi_handshaker_destroy(h->handshaker);
     if (h->handshake_buffer != NULL) gpr_free(h->handshake_buffer);
-    gpr_slice_buffer_destroy(&h->left_overs);
-    gpr_slice_buffer_destroy(&h->outgoing);
-    gpr_slice_buffer_destroy(&h->incoming);
+    grpc_slice_buffer_destroy(&h->left_overs);
+    grpc_slice_buffer_destroy(&h->outgoing);
+    grpc_slice_buffer_destroy(&h->incoming);
     GRPC_AUTH_CONTEXT_UNREF(h->auth_context, "handshake");
     GRPC_SECURITY_CONNECTOR_UNREF(h->connector, "handshake");
     gpr_free(h);
@@ -190,7 +190,7 @@ static void send_handshake_bytes_to_peer(grpc_exec_ctx *exec_ctx,
                                          grpc_security_handshake *h) {
   size_t offset = 0;
   tsi_result result = TSI_OK;
-  gpr_slice to_send;
+  grpc_slice to_send;
 
   do {
     size_t to_send_size = h->handshake_buffer_size - offset;
@@ -212,9 +212,9 @@ static void send_handshake_bytes_to_peer(grpc_exec_ctx *exec_ctx,
   }
 
   to_send =
-      gpr_slice_from_copied_buffer((const char *)h->handshake_buffer, offset);
-  gpr_slice_buffer_reset_and_unref(&h->outgoing);
-  gpr_slice_buffer_add(&h->outgoing, to_send);
+      grpc_slice_from_copied_buffer((const char *)h->handshake_buffer, offset);
+  grpc_slice_buffer_reset_and_unref(&h->outgoing);
+  grpc_slice_buffer_add(&h->outgoing, to_send);
   /* TODO(klempner,jboeuf): This should probably use the client setup
      deadline */
   grpc_endpoint_write(exec_ctx, h->wrapped_endpoint, &h->outgoing,
@@ -277,13 +277,13 @@ static void on_handshake_data_received_from_peer(grpc_exec_ctx *exec_ctx,
 
   /* Put the leftovers in our buffer (ownership transfered). */
   if (has_left_overs_in_current_slice) {
-    gpr_slice_buffer_add(
+    grpc_slice_buffer_add(
         &h->left_overs,
-        gpr_slice_split_tail(&h->incoming.slices[i], consumed_slice_size));
-    gpr_slice_unref(
+        grpc_slice_split_tail(&h->incoming.slices[i], consumed_slice_size));
+    grpc_slice_unref(
         h->incoming.slices[i]); /* split_tail above increments refcount. */
   }
-  gpr_slice_buffer_addn(
+  grpc_slice_buffer_addn(
       &h->left_overs, &h->incoming.slices[i + 1],
       num_left_overs - (size_t)has_left_overs_in_current_slice);
   check_peer(exec_ctx, h);
@@ -325,7 +325,7 @@ static void on_timeout(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
 void grpc_do_security_handshake(
     grpc_exec_ctx *exec_ctx, tsi_handshaker *handshaker,
     grpc_security_connector *connector, bool is_client_side,
-    grpc_endpoint *nonsecure_endpoint, gpr_slice_buffer *read_buffer,
+    grpc_endpoint *nonsecure_endpoint, grpc_slice_buffer *read_buffer,
     gpr_timespec deadline, grpc_security_handshake_done_cb cb,
     void *user_data) {
   grpc_security_connector_handshake_list *handshake_node;
@@ -344,11 +344,11 @@ void grpc_do_security_handshake(
                     on_handshake_data_sent_to_peer, h);
   grpc_closure_init(&h->on_handshake_data_received_from_peer,
                     on_handshake_data_received_from_peer, h);
-  gpr_slice_buffer_init(&h->left_overs);
-  gpr_slice_buffer_init(&h->outgoing);
-  gpr_slice_buffer_init(&h->incoming);
+  grpc_slice_buffer_init(&h->left_overs);
+  grpc_slice_buffer_init(&h->outgoing);
+  grpc_slice_buffer_init(&h->incoming);
   if (read_buffer != NULL) {
-    gpr_slice_buffer_move_into(read_buffer, &h->incoming);
+    grpc_slice_buffer_move_into(read_buffer, &h->incoming);
     gpr_free(read_buffer);
   }
   if (!is_client_side) {

src/core/lib/security/transport/handshake.h

@@ -42,7 +42,7 @@
 void grpc_do_security_handshake(
     grpc_exec_ctx *exec_ctx, tsi_handshaker *handshaker,
     grpc_security_connector *connector, bool is_client_side,
-    grpc_endpoint *nonsecure_endpoint, gpr_slice_buffer *read_buffer,
+    grpc_endpoint *nonsecure_endpoint, grpc_slice_buffer *read_buffer,
     gpr_timespec deadline, grpc_security_handshake_done_cb cb, void *user_data);
 
 void grpc_security_handshake_shutdown(grpc_exec_ctx *exec_ctx, void *handshake);

src/core/lib/security/transport/secure_endpoint.c

@@ -54,15 +54,15 @@ typedef struct {
   grpc_closure *read_cb;
   grpc_closure *write_cb;
   grpc_closure on_read;
-  gpr_slice_buffer *read_buffer;
-  gpr_slice_buffer source_buffer;
+  grpc_slice_buffer *read_buffer;
+  grpc_slice_buffer source_buffer;
   /* saved handshaker leftover data to unprotect. */
-  gpr_slice_buffer leftover_bytes;
+  grpc_slice_buffer leftover_bytes;
   /* buffers for read and write */
-  gpr_slice read_staging_buffer;
+  grpc_slice read_staging_buffer;
 
-  gpr_slice write_staging_buffer;
-  gpr_slice_buffer output_buffer;
+  grpc_slice write_staging_buffer;
+  grpc_slice_buffer output_buffer;
 
   gpr_refcount ref;
 } secure_endpoint;
@@ -73,11 +73,11 @@ static void destroy(grpc_exec_ctx *exec_ctx, secure_endpoint *secure_ep) {
   secure_endpoint *ep = secure_ep;
   grpc_endpoint_destroy(exec_ctx, ep->wrapped_ep);
   tsi_frame_protector_destroy(ep->protector);
-  gpr_slice_buffer_destroy(&ep->leftover_bytes);
-  gpr_slice_unref(ep->read_staging_buffer);
-  gpr_slice_unref(ep->write_staging_buffer);
-  gpr_slice_buffer_destroy(&ep->output_buffer);
-  gpr_slice_buffer_destroy(&ep->source_buffer);
+  grpc_slice_buffer_destroy(&ep->leftover_bytes);
+  grpc_slice_unref(ep->read_staging_buffer);
+  grpc_slice_unref(ep->write_staging_buffer);
+  grpc_slice_buffer_destroy(&ep->output_buffer);
+  grpc_slice_buffer_destroy(&ep->source_buffer);
   gpr_mu_destroy(&ep->protector_mu);
   gpr_free(ep);
 }
@@ -121,8 +121,8 @@ static void secure_endpoint_ref(secure_endpoint *ep) { gpr_ref(&ep->ref); }
 
 static void flush_read_staging_buffer(secure_endpoint *ep, uint8_t **cur,
                                       uint8_t **end) {
-  gpr_slice_buffer_add(ep->read_buffer, ep->read_staging_buffer);
-  ep->read_staging_buffer = gpr_slice_malloc(STAGING_BUFFER_SIZE);
+  grpc_slice_buffer_add(ep->read_buffer, ep->read_staging_buffer);
+  ep->read_staging_buffer = grpc_slice_malloc(STAGING_BUFFER_SIZE);
   *cur = GPR_SLICE_START_PTR(ep->read_staging_buffer);
   *end = GPR_SLICE_END_PTR(ep->read_staging_buffer);
 }
@@ -153,7 +153,7 @@ static void on_read(grpc_exec_ctx *exec_ctx, void *user_data,
   uint8_t *end = GPR_SLICE_END_PTR(ep->read_staging_buffer);
 
   if (error != GRPC_ERROR_NONE) {
-    gpr_slice_buffer_reset_and_unref(ep->read_buffer);
+    grpc_slice_buffer_reset_and_unref(ep->read_buffer);
     call_read_cb(exec_ctx, ep, GRPC_ERROR_CREATE_REFERENCING(
                                    "Secure read failed", &error, 1));
     return;
@@ -161,7 +161,7 @@ static void on_read(grpc_exec_ctx *exec_ctx, void *user_data,
 
   /* TODO(yangg) check error, maybe bail out early */
   for (i = 0; i < ep->source_buffer.count; i++) {
-    gpr_slice encrypted = ep->source_buffer.slices[i];
+    grpc_slice encrypted = ep->source_buffer.slices[i];
     uint8_t *message_bytes = GPR_SLICE_START_PTR(encrypted);
     size_t message_size = GPR_SLICE_LENGTH(encrypted);
 
@@ -199,19 +199,19 @@ static void on_read(grpc_exec_ctx *exec_ctx, void *user_data,
   }
 
   if (cur != GPR_SLICE_START_PTR(ep->read_staging_buffer)) {
-    gpr_slice_buffer_add(
+    grpc_slice_buffer_add(
         ep->read_buffer,
-        gpr_slice_split_head(
+        grpc_slice_split_head(
             &ep->read_staging_buffer,
             (size_t)(cur - GPR_SLICE_START_PTR(ep->read_staging_buffer))));
   }
 
   /* TODO(yangg) experiment with moving this block after read_cb to see if it
      helps latency */
-  gpr_slice_buffer_reset_and_unref(&ep->source_buffer);
+  grpc_slice_buffer_reset_and_unref(&ep->source_buffer);
 
   if (result != TSI_OK) {
-    gpr_slice_buffer_reset_and_unref(ep->read_buffer);
+    grpc_slice_buffer_reset_and_unref(ep->read_buffer);
     call_read_cb(exec_ctx, ep, grpc_set_tsi_error_result(
                                    GRPC_ERROR_CREATE("Unwrap failed"), result));
     return;
@@ -221,15 +221,15 @@ static void on_read(grpc_exec_ctx *exec_ctx, void *user_data,
 }
 
 static void endpoint_read(grpc_exec_ctx *exec_ctx, grpc_endpoint *secure_ep,
-                          gpr_slice_buffer *slices, grpc_closure *cb) {
+                          grpc_slice_buffer *slices, grpc_closure *cb) {
   secure_endpoint *ep = (secure_endpoint *)secure_ep;
   ep->read_cb = cb;
   ep->read_buffer = slices;
-  gpr_slice_buffer_reset_and_unref(ep->read_buffer);
+  grpc_slice_buffer_reset_and_unref(ep->read_buffer);
 
   SECURE_ENDPOINT_REF(ep, "read");
   if (ep->leftover_bytes.count) {
-    gpr_slice_buffer_swap(&ep->leftover_bytes, &ep->source_buffer);
+    grpc_slice_buffer_swap(&ep->leftover_bytes, &ep->source_buffer);
     GPR_ASSERT(ep->leftover_bytes.count == 0);
     on_read(exec_ctx, ep, GRPC_ERROR_NONE);
     return;
@@ -241,14 +241,14 @@ static void endpoint_read(grpc_exec_ctx *exec_ctx, grpc_endpoint *secure_ep,
 
 static void flush_write_staging_buffer(secure_endpoint *ep, uint8_t **cur,
                                        uint8_t **end) {
-  gpr_slice_buffer_add(&ep->output_buffer, ep->write_staging_buffer);
-  ep->write_staging_buffer = gpr_slice_malloc(STAGING_BUFFER_SIZE);
+  grpc_slice_buffer_add(&ep->output_buffer, ep->write_staging_buffer);
+  ep->write_staging_buffer = grpc_slice_malloc(STAGING_BUFFER_SIZE);
   *cur = GPR_SLICE_START_PTR(ep->write_staging_buffer);
   *end = GPR_SLICE_END_PTR(ep->write_staging_buffer);
 }
 
 static void endpoint_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *secure_ep,
-                           gpr_slice_buffer *slices, grpc_closure *cb) {
+                           grpc_slice_buffer *slices, grpc_closure *cb) {
   GPR_TIMER_BEGIN("secure_endpoint.endpoint_write", 0);
 
   unsigned i;
@@ -257,7 +257,7 @@ static void endpoint_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *secure_ep,
   uint8_t *cur = GPR_SLICE_START_PTR(ep->write_staging_buffer);
   uint8_t *end = GPR_SLICE_END_PTR(ep->write_staging_buffer);
 
-  gpr_slice_buffer_reset_and_unref(&ep->output_buffer);
+  grpc_slice_buffer_reset_and_unref(&ep->output_buffer);
 
   if (grpc_trace_secure_endpoint) {
     for (i = 0; i < slices->count; i++) {
@@ -269,7 +269,7 @@ static void endpoint_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *secure_ep,
   }
 
   for (i = 0; i < slices->count; i++) {
-    gpr_slice plain = slices->slices[i];
+    grpc_slice plain = slices->slices[i];
     uint8_t *message_bytes = GPR_SLICE_START_PTR(plain);
     size_t message_size = GPR_SLICE_LENGTH(plain);
     while (message_size > 0) {
@@ -311,9 +311,9 @@ static void endpoint_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *secure_ep,
       }
     } while (still_pending_size > 0);
     if (cur != GPR_SLICE_START_PTR(ep->write_staging_buffer)) {
-      gpr_slice_buffer_add(
+      grpc_slice_buffer_add(
           &ep->output_buffer,
-          gpr_slice_split_head(
+          grpc_slice_split_head(
               &ep->write_staging_buffer,
               (size_t)(cur - GPR_SLICE_START_PTR(ep->write_staging_buffer))));
     }
@@ -321,7 +321,7 @@ static void endpoint_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *secure_ep,
 
   if (result != TSI_OK) {
     /* TODO(yangg) do different things according to the error type? */
-    gpr_slice_buffer_reset_and_unref(&ep->output_buffer);
+    grpc_slice_buffer_reset_and_unref(&ep->output_buffer);
     grpc_exec_ctx_sched(
         exec_ctx, cb,
         grpc_set_tsi_error_result(GRPC_ERROR_CREATE("Wrap failed"), result),
@@ -388,21 +388,21 @@ static const grpc_endpoint_vtable vtable = {endpoint_read,
 
 grpc_endpoint *grpc_secure_endpoint_create(
     struct tsi_frame_protector *protector, grpc_endpoint *transport,
-    gpr_slice *leftover_slices, size_t leftover_nslices) {
+    grpc_slice *leftover_slices, size_t leftover_nslices) {
   size_t i;
   secure_endpoint *ep = (secure_endpoint *)gpr_malloc(sizeof(secure_endpoint));
   ep->base.vtable = &vtable;
   ep->wrapped_ep = transport;
   ep->protector = protector;
-  gpr_slice_buffer_init(&ep->leftover_bytes);
+  grpc_slice_buffer_init(&ep->leftover_bytes);
   for (i = 0; i < leftover_nslices; i++) {
-    gpr_slice_buffer_add(&ep->leftover_bytes,
-                         gpr_slice_ref(leftover_slices[i]));
+    grpc_slice_buffer_add(&ep->leftover_bytes,
+                         grpc_slice_ref(leftover_slices[i]));
   }
-  ep->write_staging_buffer = gpr_slice_malloc(STAGING_BUFFER_SIZE);
-  ep->read_staging_buffer = gpr_slice_malloc(STAGING_BUFFER_SIZE);
-  gpr_slice_buffer_init(&ep->output_buffer);
-  gpr_slice_buffer_init(&ep->source_buffer);
+  ep->write_staging_buffer = grpc_slice_malloc(STAGING_BUFFER_SIZE);
+  ep->read_staging_buffer = grpc_slice_malloc(STAGING_BUFFER_SIZE);
+  grpc_slice_buffer_init(&ep->output_buffer);
+  grpc_slice_buffer_init(&ep->source_buffer);
   ep->read_buffer = NULL;
   grpc_closure_init(&ep->on_read, on_read, ep);
   gpr_mu_init(&ep->protector_mu);

src/core/lib/security/transport/secure_endpoint.h

@@ -44,6 +44,6 @@ extern int grpc_trace_secure_endpoint;
 /* Takes ownership of protector and to_wrap, and refs leftover_slices. */
 grpc_endpoint *grpc_secure_endpoint_create(
     struct tsi_frame_protector *protector, grpc_endpoint *to_wrap,
-    gpr_slice *leftover_slices, size_t leftover_nslices);
+    grpc_slice *leftover_slices, size_t leftover_nslices);
 
 #endif /* GRPC_CORE_LIB_SECURITY_TRANSPORT_SECURE_ENDPOINT_H */

src/core/lib/security/transport/security_connector.c

@@ -127,7 +127,7 @@ void grpc_server_security_connector_shutdown(
 
 void grpc_channel_security_connector_do_handshake(
     grpc_exec_ctx *exec_ctx, grpc_channel_security_connector *sc,
-    grpc_endpoint *nonsecure_endpoint, gpr_slice_buffer *read_buffer,
+    grpc_endpoint *nonsecure_endpoint, grpc_slice_buffer *read_buffer,
     gpr_timespec deadline, grpc_security_handshake_done_cb cb,
     void *user_data) {
   if (sc == NULL || nonsecure_endpoint == NULL) {
@@ -142,7 +142,7 @@ void grpc_channel_security_connector_do_handshake(
 void grpc_server_security_connector_do_handshake(
     grpc_exec_ctx *exec_ctx, grpc_server_security_connector *sc,
     grpc_tcp_server_acceptor *acceptor, grpc_endpoint *nonsecure_endpoint,
-    gpr_slice_buffer *read_buffer, gpr_timespec deadline,
+    grpc_slice_buffer *read_buffer, gpr_timespec deadline,
     grpc_security_handshake_done_cb cb, void *user_data) {
   if (sc == NULL || nonsecure_endpoint == NULL) {
     gpr_free(read_buffer);
@@ -316,7 +316,7 @@ static void fake_channel_check_call_host(grpc_exec_ctx *exec_ctx,
 static void fake_channel_do_handshake(grpc_exec_ctx *exec_ctx,
                                       grpc_channel_security_connector *sc,
                                       grpc_endpoint *nonsecure_endpoint,
-                                      gpr_slice_buffer *read_buffer,
+                                      grpc_slice_buffer *read_buffer,
                                       gpr_timespec deadline,
                                       grpc_security_handshake_done_cb cb,
                                       void *user_data) {
@@ -328,7 +328,7 @@ static void fake_channel_do_handshake(grpc_exec_ctx *exec_ctx,
 static void fake_server_do_handshake(
     grpc_exec_ctx *exec_ctx, grpc_server_security_connector *sc,
     grpc_tcp_server_acceptor *acceptor, grpc_endpoint *nonsecure_endpoint,
-    gpr_slice_buffer *read_buffer, gpr_timespec deadline,
+    grpc_slice_buffer *read_buffer, gpr_timespec deadline,
     grpc_security_handshake_done_cb cb, void *user_data) {
   grpc_do_security_handshake(exec_ctx, tsi_create_fake_handshaker(0), &sc->base,
                              false, nonsecure_endpoint, read_buffer, deadline,
@@ -422,7 +422,7 @@ static grpc_security_status ssl_create_handshaker(
 static void ssl_channel_do_handshake(grpc_exec_ctx *exec_ctx,
                                      grpc_channel_security_connector *sc,
                                      grpc_endpoint *nonsecure_endpoint,
-                                     gpr_slice_buffer *read_buffer,
+                                     grpc_slice_buffer *read_buffer,
                                      gpr_timespec deadline,
                                      grpc_security_handshake_done_cb cb,
                                      void *user_data) {
@@ -447,7 +447,7 @@ static void ssl_channel_do_handshake(grpc_exec_ctx *exec_ctx,
 static void ssl_server_do_handshake(
     grpc_exec_ctx *exec_ctx, grpc_server_security_connector *sc,
     grpc_tcp_server_acceptor *acceptor, grpc_endpoint *nonsecure_endpoint,
-    gpr_slice_buffer *read_buffer, gpr_timespec deadline,
+    grpc_slice_buffer *read_buffer, gpr_timespec deadline,
     grpc_security_handshake_done_cb cb, void *user_data) {
   grpc_ssl_server_security_connector *c =
       (grpc_ssl_server_security_connector *)sc;
@@ -642,8 +642,8 @@ static grpc_security_connector_vtable ssl_channel_vtable = {
 static grpc_security_connector_vtable ssl_server_vtable = {
     ssl_server_destroy, ssl_server_check_peer};
 
-static gpr_slice compute_default_pem_root_certs_once(void) {
-  gpr_slice result = gpr_empty_slice();
+static grpc_slice compute_default_pem_root_certs_once(void) {
+  grpc_slice result = gpr_empty_slice();
 
   /* First try to load the roots from the environment. */
   char *default_root_certs_path =
@@ -661,7 +661,7 @@ static gpr_slice compute_default_pem_root_certs_once(void) {
     ovrd_res = ssl_roots_override_cb(&pem_root_certs);
     if (ovrd_res == GRPC_SSL_ROOTS_OVERRIDE_OK) {
       GPR_ASSERT(pem_root_certs != NULL);
-      result = gpr_slice_new(pem_root_certs, strlen(pem_root_certs), gpr_free);
+      result = grpc_slice_new(pem_root_certs, strlen(pem_root_certs), gpr_free);
     }
   }
 
@@ -674,13 +674,13 @@ static gpr_slice compute_default_pem_root_certs_once(void) {
   return result;
 }
 
-static gpr_slice default_pem_root_certs;
+static grpc_slice default_pem_root_certs;
 
 static void init_default_pem_root_certs(void) {
   default_pem_root_certs = compute_default_pem_root_certs_once();
 }
 
-gpr_slice grpc_get_default_ssl_roots_for_testing(void) {
+grpc_slice grpc_get_default_ssl_roots_for_testing(void) {
   return compute_default_pem_root_certs_once();
 }
 

src/core/lib/security/transport/security_connector.h

@@ -144,7 +144,7 @@ struct grpc_channel_security_connector {
   void (*do_handshake)(grpc_exec_ctx *exec_ctx,
                        grpc_channel_security_connector *sc,
                        grpc_endpoint *nonsecure_endpoint,
-                       gpr_slice_buffer *read_buffer, gpr_timespec deadline,
+                       grpc_slice_buffer *read_buffer, gpr_timespec deadline,
                        grpc_security_handshake_done_cb cb, void *user_data);
 };
 
@@ -157,7 +157,7 @@ void grpc_channel_security_connector_check_call_host(
 /* Handshake. */
 void grpc_channel_security_connector_do_handshake(
     grpc_exec_ctx *exec_ctx, grpc_channel_security_connector *connector,
-    grpc_endpoint *nonsecure_endpoint, gpr_slice_buffer *read_buffer,
+    grpc_endpoint *nonsecure_endpoint, grpc_slice_buffer *read_buffer,
     gpr_timespec deadline, grpc_security_handshake_done_cb cb, void *user_data);
 
 /* --- server_security_connector object. ---
@@ -176,14 +176,14 @@ struct grpc_server_security_connector {
                        grpc_server_security_connector *sc,
                        grpc_tcp_server_acceptor *acceptor,
                        grpc_endpoint *nonsecure_endpoint,
-                       gpr_slice_buffer *read_buffer, gpr_timespec deadline,
+                       grpc_slice_buffer *read_buffer, gpr_timespec deadline,
                        grpc_security_handshake_done_cb cb, void *user_data);
 };
 
 void grpc_server_security_connector_do_handshake(
     grpc_exec_ctx *exec_ctx, grpc_server_security_connector *sc,
     grpc_tcp_server_acceptor *acceptor, grpc_endpoint *nonsecure_endpoint,
-    gpr_slice_buffer *read_buffer, gpr_timespec deadline,
+    grpc_slice_buffer *read_buffer, gpr_timespec deadline,
     grpc_security_handshake_done_cb cb, void *user_data);
 
 void grpc_server_security_connector_shutdown(
@@ -233,7 +233,7 @@ grpc_security_status grpc_ssl_channel_security_connector_create(
 size_t grpc_get_default_ssl_roots(const unsigned char **pem_root_certs);
 
 /* Exposed for TESTING ONLY!. */
-gpr_slice grpc_get_default_ssl_roots_for_testing(void);
+grpc_slice grpc_get_default_ssl_roots_for_testing(void);
 
 /* Config for ssl servers. */
 typedef struct {

src/core/lib/security/transport/server_auth_filter.c

@@ -134,14 +134,14 @@ static void on_md_processing_done(
     grpc_metadata_array_destroy(&calld->md);
     grpc_exec_ctx_sched(&exec_ctx, calld->on_done_recv, GRPC_ERROR_NONE, NULL);
   } else {
-    gpr_slice message;
+    grpc_slice message;
     grpc_transport_stream_op *close_op = gpr_malloc(sizeof(*close_op));
     memset(close_op, 0, sizeof(*close_op));
     grpc_metadata_array_destroy(&calld->md);
     error_details = error_details != NULL
                         ? error_details
                         : "Authentication metadata processing failed.";
-    message = gpr_slice_from_copied_string(error_details);
+    message = grpc_slice_from_copied_string(error_details);
     calld->transport_op->send_initial_metadata = NULL;
     if (calld->transport_op->send_message != NULL) {
       grpc_byte_stream_destroy(&exec_ctx, calld->transport_op->send_message);

src/core/lib/security/util/b64.c

@@ -120,7 +120,7 @@ char *grpc_base64_encode(const void *vdata, size_t data_size, int url_safe,
   return result;
 }
 
-gpr_slice grpc_base64_decode(const char *b64, int url_safe) {
+grpc_slice grpc_base64_decode(const char *b64, int url_safe) {
   return grpc_base64_decode_with_len(b64, strlen(b64), url_safe);
 }
 
@@ -182,9 +182,9 @@ static int decode_group(const unsigned char *codes, size_t num_codes,
   return 1;
 }
 
-gpr_slice grpc_base64_decode_with_len(const char *b64, size_t b64_len,
+grpc_slice grpc_base64_decode_with_len(const char *b64, size_t b64_len,
                                       int url_safe) {
-  gpr_slice result = gpr_slice_malloc(b64_len);
+  grpc_slice result = grpc_slice_malloc(b64_len);
   unsigned char *current = GPR_SLICE_START_PTR(result);
   size_t result_size = 0;
   unsigned char codes[4];
@@ -228,6 +228,6 @@ gpr_slice grpc_base64_decode_with_len(const char *b64, size_t b64_len,
   return result;
 
 fail:
-  gpr_slice_unref(result);
+  grpc_slice_unref(result);
   return gpr_empty_slice();
 }

src/core/lib/security/util/b64.h

@@ -43,10 +43,10 @@ char *grpc_base64_encode(const void *data, size_t data_size, int url_safe,
 
 /* Decodes data according to the base64 specification. Returns an empty
    slice in case of failure. */
-gpr_slice grpc_base64_decode(const char *b64, int url_safe);
+grpc_slice grpc_base64_decode(const char *b64, int url_safe);
 
 /* Same as above except that the length is provided by the caller. */
-gpr_slice grpc_base64_decode_with_len(const char *b64, size_t b64_len,
+grpc_slice grpc_base64_decode_with_len(const char *b64, size_t b64_len,
                                       int url_safe);
 
 #endif /* GRPC_CORE_LIB_SECURITY_UTIL_B64_H */

src/core/lib/support/percent_encoding.c → src/core/lib/slice/percent_encoding.c

@@ -49,7 +49,7 @@ static bool is_unreserved_character(uint8_t c,
   return ((unreserved_bytes[c / 8] >> (c % 8)) & 1) != 0;
 }
 
-gpr_slice gpr_percent_encode_slice(gpr_slice slice,
+grpc_slice gpr_percent_encode_slice(grpc_slice slice,
                                    const uint8_t *unreserved_bytes) {
   static const uint8_t hex[] = "0123456789ABCDEF";
 
@@ -66,10 +66,10 @@ gpr_slice gpr_percent_encode_slice(gpr_slice slice,
   }
   // no unreserved bytes: return the string unmodified
   if (!any_reserved_bytes) {
-    return gpr_slice_ref(slice);
+    return grpc_slice_ref(slice);
   }
   // second pass: actually encode
-  gpr_slice out = gpr_slice_malloc(output_length);
+  grpc_slice out = grpc_slice_malloc(output_length);
   uint8_t *q = GPR_SLICE_START_PTR(out);
   for (p = slice_start; p < slice_end; p++) {
     if (is_unreserved_character(*p, unreserved_bytes)) {
@@ -97,9 +97,9 @@ static uint8_t dehex(uint8_t c) {
   GPR_UNREACHABLE_CODE(return 255);
 }
 
-bool gpr_strict_percent_decode_slice(gpr_slice slice_in,
+bool gpr_strict_percent_decode_slice(grpc_slice slice_in,
                                      const uint8_t *unreserved_bytes,
-                                     gpr_slice *slice_out) {
+                                     grpc_slice *slice_out) {
   const uint8_t *p = GPR_SLICE_START_PTR(slice_in);
   const uint8_t *in_end = GPR_SLICE_END_PTR(slice_in);
   size_t out_length = 0;
@@ -119,11 +119,11 @@ bool gpr_strict_percent_decode_slice(gpr_slice slice_in,
     }
   }
   if (!any_percent_encoded_stuff) {
-    *slice_out = gpr_slice_ref(slice_in);
+    *slice_out = grpc_slice_ref(slice_in);
     return true;
   }
   p = GPR_SLICE_START_PTR(slice_in);
-  *slice_out = gpr_slice_malloc(out_length);
+  *slice_out = grpc_slice_malloc(out_length);
   uint8_t *q = GPR_SLICE_START_PTR(*slice_out);
   while (p != in_end) {
     if (*p == '%') {
@@ -137,7 +137,7 @@ bool gpr_strict_percent_decode_slice(gpr_slice slice_in,
   return true;
 }
 
-gpr_slice gpr_permissive_percent_decode_slice(gpr_slice slice_in) {
+grpc_slice gpr_permissive_percent_decode_slice(grpc_slice slice_in) {
   const uint8_t *p = GPR_SLICE_START_PTR(slice_in);
   const uint8_t *in_end = GPR_SLICE_END_PTR(slice_in);
   size_t out_length = 0;
@@ -158,10 +158,10 @@ gpr_slice gpr_permissive_percent_decode_slice(gpr_slice slice_in) {
     }
   }
   if (!any_percent_encoded_stuff) {
-    return gpr_slice_ref(slice_in);
+    return grpc_slice_ref(slice_in);
   }
   p = GPR_SLICE_START_PTR(slice_in);
-  gpr_slice out = gpr_slice_malloc(out_length);
+  grpc_slice out = grpc_slice_malloc(out_length);
   uint8_t *q = GPR_SLICE_START_PTR(out);
   while (p != in_end) {
     if (*p == '%') {

src/core/lib/support/percent_encoding.h → src/core/lib/slice/percent_encoding.h

@@ -59,7 +59,7 @@ extern const uint8_t gpr_compatible_percent_encoding_unreserved_bytes[256 / 8];
 /* Percent-encode a slice, returning the new slice (this cannot fail):
    unreserved_bytes is a bitfield indicating which bytes are considered
    unreserved and thus do not need percent encoding */
-gpr_slice gpr_percent_encode_slice(gpr_slice slice,
+grpc_slice gpr_percent_encode_slice(grpc_slice slice,
                                    const uint8_t *unreserved_bytes);
 /* Percent-decode a slice, strictly.
    If the input is legal (contains no unreserved bytes, and legal % encodings),
@@ -67,12 +67,12 @@ gpr_slice gpr_percent_encode_slice(gpr_slice slice,
    If the input is not legal, returns false and leaves *slice_out untouched.
    unreserved_bytes is a bitfield indicating which bytes are considered
    unreserved and thus do not need percent encoding */
-bool gpr_strict_percent_decode_slice(gpr_slice slice_in,
+bool gpr_strict_percent_decode_slice(grpc_slice slice_in,
                                      const uint8_t *unreserved_bytes,
-                                     gpr_slice *slice_out);
+                                     grpc_slice *slice_out);
 /* Percent-decode a slice, permissively.
    If a % triplet can not be decoded, pass it through verbatim.
    This cannot fail. */
-gpr_slice gpr_permissive_percent_decode_slice(gpr_slice slice_in);
+grpc_slice gpr_permissive_percent_decode_slice(grpc_slice slice_in);
 
 #endif /* GRPC_CORE_LIB_SUPPORT_PERCENT_ENCODING_H */

src/core/lib/support/slice.c → src/core/lib/slice/slice.c

@@ -37,45 +37,45 @@
 
 #include <string.h>
 
-gpr_slice gpr_empty_slice(void) {
-  gpr_slice out;
+grpc_slice gpr_empty_slice(void) {
+  grpc_slice out;
   out.refcount = 0;
   out.data.inlined.length = 0;
   return out;
 }
 
-gpr_slice gpr_slice_ref(gpr_slice slice) {
+grpc_slice grpc_slice_ref(grpc_slice slice) {
   if (slice.refcount) {
     slice.refcount->ref(slice.refcount);
   }
   return slice;
 }
 
-void gpr_slice_unref(gpr_slice slice) {
+void grpc_slice_unref(grpc_slice slice) {
   if (slice.refcount) {
     slice.refcount->unref(slice.refcount);
   }
 }
 
-/* gpr_slice_from_static_string support structure - a refcount that does
+/* grpc_slice_from_static_string support structure - a refcount that does
    nothing */
 static void noop_ref_or_unref(void *unused) {}
 
-static gpr_slice_refcount noop_refcount = {noop_ref_or_unref,
+static grpc_slice_refcount noop_refcount = {noop_ref_or_unref,
                                            noop_ref_or_unref};
 
-gpr_slice gpr_slice_from_static_string(const char *s) {
-  gpr_slice slice;
+grpc_slice grpc_slice_from_static_string(const char *s) {
+  grpc_slice slice;
   slice.refcount = &noop_refcount;
   slice.data.refcounted.bytes = (uint8_t *)s;
   slice.data.refcounted.length = strlen(s);
   return slice;
 }
 
-/* gpr_slice_new support structures - we create a refcount object extended
+/* grpc_slice_new support structures - we create a refcount object extended
    with the user provided data pointer & destroy function */
 typedef struct new_slice_refcount {
-  gpr_slice_refcount rc;
+  grpc_slice_refcount rc;
   gpr_refcount refs;
   void (*user_destroy)(void *);
   void *user_data;
@@ -94,10 +94,10 @@ static void new_slice_unref(void *p) {
   }
 }
 
-gpr_slice gpr_slice_new_with_user_data(void *p, size_t len,
+grpc_slice grpc_slice_new_with_user_data(void *p, size_t len,
                                        void (*destroy)(void *),
                                        void *user_data) {
-  gpr_slice slice;
+  grpc_slice slice;
   new_slice_refcount *rc = gpr_malloc(sizeof(new_slice_refcount));
   gpr_ref_init(&rc->refs, 1);
   rc->rc.ref = new_slice_ref;
@@ -111,15 +111,15 @@ gpr_slice gpr_slice_new_with_user_data(void *p, size_t len,
   return slice;
 }
 
-gpr_slice gpr_slice_new(void *p, size_t len, void (*destroy)(void *)) {
+grpc_slice grpc_slice_new(void *p, size_t len, void (*destroy)(void *)) {
   /* Pass "p" to *destroy when the slice is no longer needed. */
-  return gpr_slice_new_with_user_data(p, len, destroy, p);
+  return grpc_slice_new_with_user_data(p, len, destroy, p);
 }
 
-/* gpr_slice_new_with_len support structures - we create a refcount object
+/* grpc_slice_new_with_len support structures - we create a refcount object
    extended with the user provided data pointer & destroy function */
 typedef struct new_with_len_slice_refcount {
-  gpr_slice_refcount rc;
+  grpc_slice_refcount rc;
   gpr_refcount refs;
   void *user_data;
   size_t user_length;
@@ -139,9 +139,9 @@ static void new_with_len_unref(void *p) {
   }
 }
 
-gpr_slice gpr_slice_new_with_len(void *p, size_t len,
+grpc_slice grpc_slice_new_with_len(void *p, size_t len,
                                  void (*destroy)(void *, size_t)) {
-  gpr_slice slice;
+  grpc_slice slice;
   new_with_len_slice_refcount *rc =
       gpr_malloc(sizeof(new_with_len_slice_refcount));
   gpr_ref_init(&rc->refs, 1);
@@ -157,18 +157,18 @@ gpr_slice gpr_slice_new_with_len(void *p, size_t len,
   return slice;
 }
 
-gpr_slice gpr_slice_from_copied_buffer(const char *source, size_t length) {
-  gpr_slice slice = gpr_slice_malloc(length);
+grpc_slice grpc_slice_from_copied_buffer(const char *source, size_t length) {
+  grpc_slice slice = grpc_slice_malloc(length);
   memcpy(GPR_SLICE_START_PTR(slice), source, length);
   return slice;
 }
 
-gpr_slice gpr_slice_from_copied_string(const char *source) {
-  return gpr_slice_from_copied_buffer(source, strlen(source));
+grpc_slice grpc_slice_from_copied_string(const char *source) {
+  return grpc_slice_from_copied_buffer(source, strlen(source));
 }
 
 typedef struct {
-  gpr_slice_refcount base;
+  grpc_slice_refcount base;
   gpr_refcount refs;
 } malloc_refcount;
 
@@ -184,8 +184,8 @@ static void malloc_unref(void *p) {
   }
 }
 
-gpr_slice gpr_slice_malloc(size_t length) {
-  gpr_slice slice;
+grpc_slice grpc_slice_malloc(size_t length) {
+  grpc_slice slice;
 
   if (length > sizeof(slice.data.inlined.bytes)) {
     /* Memory layout used by the slice created here:
@@ -221,8 +221,8 @@ gpr_slice gpr_slice_malloc(size_t length) {
   return slice;
 }
 
-gpr_slice gpr_slice_sub_no_ref(gpr_slice source, size_t begin, size_t end) {
-  gpr_slice subset;
+grpc_slice grpc_slice_sub_no_ref(grpc_slice source, size_t begin, size_t end) {
+  grpc_slice subset;
 
   GPR_ASSERT(end >= begin);
 
@@ -246,8 +246,8 @@ gpr_slice gpr_slice_sub_no_ref(gpr_slice source, size_t begin, size_t end) {
   return subset;
 }
 
-gpr_slice gpr_slice_sub(gpr_slice source, size_t begin, size_t end) {
-  gpr_slice subset;
+grpc_slice grpc_slice_sub(grpc_slice source, size_t begin, size_t end) {
+  grpc_slice subset;
 
   if (end - begin <= sizeof(subset.data.inlined.bytes)) {
     subset.refcount = NULL;
@@ -255,15 +255,15 @@ gpr_slice gpr_slice_sub(gpr_slice source, size_t begin, size_t end) {
     memcpy(subset.data.inlined.bytes, GPR_SLICE_START_PTR(source) + begin,
            end - begin);
   } else {
-    subset = gpr_slice_sub_no_ref(source, begin, end);
+    subset = grpc_slice_sub_no_ref(source, begin, end);
     /* Bump the refcount */
     subset.refcount->ref(subset.refcount);
   }
   return subset;
 }
 
-gpr_slice gpr_slice_split_tail(gpr_slice *source, size_t split) {
-  gpr_slice tail;
+grpc_slice grpc_slice_split_tail(grpc_slice *source, size_t split) {
+  grpc_slice tail;
 
   if (source->refcount == NULL) {
     /* inlined data, copy it out */
@@ -297,8 +297,8 @@ gpr_slice gpr_slice_split_tail(gpr_slice *source, size_t split) {
   return tail;
 }
 
-gpr_slice gpr_slice_split_head(gpr_slice *source, size_t split) {
-  gpr_slice head;
+grpc_slice grpc_slice_split_head(grpc_slice *source, size_t split) {
+  grpc_slice head;
 
   if (source->refcount == NULL) {
     GPR_ASSERT(source->data.inlined.length >= split);
@@ -335,14 +335,14 @@ gpr_slice gpr_slice_split_head(gpr_slice *source, size_t split) {
   return head;
 }
 
-int gpr_slice_cmp(gpr_slice a, gpr_slice b) {
+int grpc_slice_cmp(grpc_slice a, grpc_slice b) {
   int d = (int)(GPR_SLICE_LENGTH(a) - GPR_SLICE_LENGTH(b));
   if (d != 0) return d;
   return memcmp(GPR_SLICE_START_PTR(a), GPR_SLICE_START_PTR(b),
                 GPR_SLICE_LENGTH(a));
 }
 
-int gpr_slice_str_cmp(gpr_slice a, const char *b) {
+int grpc_slice_str_cmp(grpc_slice a, const char *b) {
   size_t b_length = strlen(b);
   int d = (int)(GPR_SLICE_LENGTH(a) - b_length);
   if (d != 0) return d;

src/core/lib/support/slice_buffer.c → src/core/lib/slice/slice_buffer.c

@@ -43,35 +43,35 @@
 /* grow a buffer; requires GRPC_SLICE_BUFFER_INLINE_ELEMENTS > 1 */
 #define GROW(x) (3 * (x) / 2)
 
-static void maybe_embiggen(gpr_slice_buffer *sb) {
+static void maybe_embiggen(grpc_slice_buffer *sb) {
   if (sb->count == sb->capacity) {
     sb->capacity = GROW(sb->capacity);
     GPR_ASSERT(sb->capacity > sb->count);
     if (sb->slices == sb->inlined) {
-      sb->slices = gpr_malloc(sb->capacity * sizeof(gpr_slice));
-      memcpy(sb->slices, sb->inlined, sb->count * sizeof(gpr_slice));
+      sb->slices = gpr_malloc(sb->capacity * sizeof(grpc_slice));
+      memcpy(sb->slices, sb->inlined, sb->count * sizeof(grpc_slice));
     } else {
-      sb->slices = gpr_realloc(sb->slices, sb->capacity * sizeof(gpr_slice));
+      sb->slices = gpr_realloc(sb->slices, sb->capacity * sizeof(grpc_slice));
     }
   }
 }
 
-void gpr_slice_buffer_init(gpr_slice_buffer *sb) {
+void grpc_slice_buffer_init(grpc_slice_buffer *sb) {
   sb->count = 0;
   sb->length = 0;
   sb->capacity = GRPC_SLICE_BUFFER_INLINE_ELEMENTS;
   sb->slices = sb->inlined;
 }
 
-void gpr_slice_buffer_destroy(gpr_slice_buffer *sb) {
-  gpr_slice_buffer_reset_and_unref(sb);
+void grpc_slice_buffer_destroy(grpc_slice_buffer *sb) {
+  grpc_slice_buffer_reset_and_unref(sb);
   if (sb->slices != sb->inlined) {
     gpr_free(sb->slices);
   }
 }
 
-uint8_t *gpr_slice_buffer_tiny_add(gpr_slice_buffer *sb, size_t n) {
-  gpr_slice *back;
+uint8_t *grpc_slice_buffer_tiny_add(grpc_slice_buffer *sb, size_t n) {
+  grpc_slice *back;
   uint8_t *out;
 
   sb->length += n;
@@ -94,7 +94,7 @@ add_new:
   return back->data.inlined.bytes;
 }
 
-size_t gpr_slice_buffer_add_indexed(gpr_slice_buffer *sb, gpr_slice s) {
+size_t grpc_slice_buffer_add_indexed(grpc_slice_buffer *sb, grpc_slice s) {
   size_t out = sb->count;
   maybe_embiggen(sb);
   sb->slices[out] = s;
@@ -103,7 +103,7 @@ size_t gpr_slice_buffer_add_indexed(gpr_slice_buffer *sb, gpr_slice s) {
   return out;
 }
 
-void gpr_slice_buffer_add(gpr_slice_buffer *sb, gpr_slice s) {
+void grpc_slice_buffer_add(grpc_slice_buffer *sb, grpc_slice s) {
   size_t n = sb->count;
   /* if both the last slice in the slice buffer and the slice being added
      are inlined (that is, that they carry their data inside the slice data
@@ -111,7 +111,7 @@ void gpr_slice_buffer_add(gpr_slice_buffer *sb, gpr_slice s) {
      into the back slice, preventing many small slices being passed into
      writes */
   if (!s.refcount && n) {
-    gpr_slice *back = &sb->slices[n - 1];
+    grpc_slice *back = &sb->slices[n - 1];
     if (!back->refcount && back->data.inlined.length < GPR_SLICE_INLINED_SIZE) {
       if (s.data.inlined.length + back->data.inlined.length <=
           GPR_SLICE_INLINED_SIZE) {
@@ -136,35 +136,35 @@ void gpr_slice_buffer_add(gpr_slice_buffer *sb, gpr_slice s) {
       return; /* early out */
     }
   }
-  gpr_slice_buffer_add_indexed(sb, s);
+  grpc_slice_buffer_add_indexed(sb, s);
 }
 
-void gpr_slice_buffer_addn(gpr_slice_buffer *sb, gpr_slice *s, size_t n) {
+void grpc_slice_buffer_addn(grpc_slice_buffer *sb, grpc_slice *s, size_t n) {
   size_t i;
   for (i = 0; i < n; i++) {
-    gpr_slice_buffer_add(sb, s[i]);
+    grpc_slice_buffer_add(sb, s[i]);
   }
 }
 
-void gpr_slice_buffer_pop(gpr_slice_buffer *sb) {
+void grpc_slice_buffer_pop(grpc_slice_buffer *sb) {
   if (sb->count != 0) {
     size_t count = --sb->count;
     sb->length -= GPR_SLICE_LENGTH(sb->slices[count]);
   }
 }
 
-void gpr_slice_buffer_reset_and_unref(gpr_slice_buffer *sb) {
+void grpc_slice_buffer_reset_and_unref(grpc_slice_buffer *sb) {
   size_t i;
 
   for (i = 0; i < sb->count; i++) {
-    gpr_slice_unref(sb->slices[i]);
+    grpc_slice_unref(sb->slices[i]);
   }
 
   sb->count = 0;
   sb->length = 0;
 }
 
-void gpr_slice_buffer_swap(gpr_slice_buffer *a, gpr_slice_buffer *b) {
+void grpc_slice_buffer_swap(grpc_slice_buffer *a, grpc_slice_buffer *b) {
   GPR_SWAP(size_t, a->count, b->count);
   GPR_SWAP(size_t, a->capacity, b->capacity);
   GPR_SWAP(size_t, a->length, b->length);
@@ -172,110 +172,110 @@ void gpr_slice_buffer_swap(gpr_slice_buffer *a, gpr_slice_buffer *b) {
   if (a->slices == a->inlined) {
     if (b->slices == b->inlined) {
       /* swap contents of inlined buffer */
-      gpr_slice temp[GRPC_SLICE_BUFFER_INLINE_ELEMENTS];
-      memcpy(temp, a->slices, b->count * sizeof(gpr_slice));
-      memcpy(a->slices, b->slices, a->count * sizeof(gpr_slice));
-      memcpy(b->slices, temp, b->count * sizeof(gpr_slice));
+      grpc_slice temp[GRPC_SLICE_BUFFER_INLINE_ELEMENTS];
+      memcpy(temp, a->slices, b->count * sizeof(grpc_slice));
+      memcpy(a->slices, b->slices, a->count * sizeof(grpc_slice));
+      memcpy(b->slices, temp, b->count * sizeof(grpc_slice));
     } else {
       /* a is inlined, b is not - copy a inlined into b, fix pointers */
       a->slices = b->slices;
       b->slices = b->inlined;
-      memcpy(b->slices, a->inlined, b->count * sizeof(gpr_slice));
+      memcpy(b->slices, a->inlined, b->count * sizeof(grpc_slice));
     }
   } else if (b->slices == b->inlined) {
     /* b is inlined, a is not - copy b inlined int a, fix pointers */
     b->slices = a->slices;
     a->slices = a->inlined;
-    memcpy(a->slices, b->inlined, a->count * sizeof(gpr_slice));
+    memcpy(a->slices, b->inlined, a->count * sizeof(grpc_slice));
   } else {
     /* no inlining: easy swap */
-    GPR_SWAP(gpr_slice *, a->slices, b->slices);
+    GPR_SWAP(grpc_slice *, a->slices, b->slices);
   }
 }
 
-void gpr_slice_buffer_move_into(gpr_slice_buffer *src, gpr_slice_buffer *dst) {
+void grpc_slice_buffer_move_into(grpc_slice_buffer *src, grpc_slice_buffer *dst) {
   /* anything to move? */
   if (src->count == 0) {
     return;
   }
   /* anything in dst? */
   if (dst->count == 0) {
-    gpr_slice_buffer_swap(src, dst);
+    grpc_slice_buffer_swap(src, dst);
     return;
   }
   /* both buffers have data - copy, and reset src */
-  gpr_slice_buffer_addn(dst, src->slices, src->count);
+  grpc_slice_buffer_addn(dst, src->slices, src->count);
   src->count = 0;
   src->length = 0;
 }
 
-void gpr_slice_buffer_move_first(gpr_slice_buffer *src, size_t n,
-                                 gpr_slice_buffer *dst) {
+void grpc_slice_buffer_move_first(grpc_slice_buffer *src, size_t n,
+                                 grpc_slice_buffer *dst) {
   size_t src_idx;
   size_t output_len = dst->length + n;
   size_t new_input_len = src->length - n;
   GPR_ASSERT(src->length >= n);
   if (src->length == n) {
-    gpr_slice_buffer_move_into(src, dst);
+    grpc_slice_buffer_move_into(src, dst);
     return;
   }
   src_idx = 0;
   while (src_idx < src->capacity) {
-    gpr_slice slice = src->slices[src_idx];
+    grpc_slice slice = src->slices[src_idx];
     size_t slice_len = GPR_SLICE_LENGTH(slice);
     if (n > slice_len) {
-      gpr_slice_buffer_add(dst, slice);
+      grpc_slice_buffer_add(dst, slice);
       n -= slice_len;
       src_idx++;
     } else if (n == slice_len) {
-      gpr_slice_buffer_add(dst, slice);
+      grpc_slice_buffer_add(dst, slice);
       src_idx++;
       break;
     } else { /* n < slice_len */
-      src->slices[src_idx] = gpr_slice_split_tail(&slice, n);
+      src->slices[src_idx] = grpc_slice_split_tail(&slice, n);
       GPR_ASSERT(GPR_SLICE_LENGTH(slice) == n);
       GPR_ASSERT(GPR_SLICE_LENGTH(src->slices[src_idx]) == slice_len - n);
-      gpr_slice_buffer_add(dst, slice);
+      grpc_slice_buffer_add(dst, slice);
       break;
     }
   }
   GPR_ASSERT(dst->length == output_len);
   memmove(src->slices, src->slices + src_idx,
-          sizeof(gpr_slice) * (src->count - src_idx));
+          sizeof(grpc_slice) * (src->count - src_idx));
   src->count -= src_idx;
   src->length = new_input_len;
   GPR_ASSERT(src->count > 0);
 }
 
-void gpr_slice_buffer_trim_end(gpr_slice_buffer *sb, size_t n,
-                               gpr_slice_buffer *garbage) {
+void grpc_slice_buffer_trim_end(grpc_slice_buffer *sb, size_t n,
+                               grpc_slice_buffer *garbage) {
   GPR_ASSERT(n <= sb->length);
   sb->length -= n;
   for (;;) {
     size_t idx = sb->count - 1;
-    gpr_slice slice = sb->slices[idx];
+    grpc_slice slice = sb->slices[idx];
     size_t slice_len = GPR_SLICE_LENGTH(slice);
     if (slice_len > n) {
-      sb->slices[idx] = gpr_slice_split_head(&slice, slice_len - n);
-      gpr_slice_buffer_add_indexed(garbage, slice);
+      sb->slices[idx] = grpc_slice_split_head(&slice, slice_len - n);
+      grpc_slice_buffer_add_indexed(garbage, slice);
       return;
     } else if (slice_len == n) {
-      gpr_slice_buffer_add_indexed(garbage, slice);
+      grpc_slice_buffer_add_indexed(garbage, slice);
       sb->count = idx;
       return;
     } else {
-      gpr_slice_buffer_add_indexed(garbage, slice);
+      grpc_slice_buffer_add_indexed(garbage, slice);
       n -= slice_len;
       sb->count = idx;
     }
   }
 }
 
-gpr_slice gpr_slice_buffer_take_first(gpr_slice_buffer *sb) {
-  gpr_slice slice;
+grpc_slice grpc_slice_buffer_take_first(grpc_slice_buffer *sb) {
+  grpc_slice slice;
   GPR_ASSERT(sb->count > 0);
   slice = sb->slices[0];
-  memmove(&sb->slices[0], &sb->slices[1], (sb->count - 1) * sizeof(gpr_slice));
+  memmove(&sb->slices[0], &sb->slices[1], (sb->count - 1) * sizeof(grpc_slice));
   sb->count--;
   sb->length -= GPR_SLICE_LENGTH(slice);
   return slice;