Replaced gpr_asprintf with absl::StrFormat

BUILD

@@ -563,6 +563,7 @@ grpc_cc_library(
     external_deps = [
         "absl/memory",
         "absl/strings",
+        "absl/strings:str_format",
     ],
     language = "c++",
     public_hdrs = GPR_PUBLIC_HDRS,

BUILD.gn

@@ -163,6 +163,7 @@ config("grpc_config") {
     deps = [
         ":absl/container:inlined_vector",
         ":absl/memory:memory",
+        ":absl/strings:str_format",
         ":absl/strings:strings",
         ":absl/types:optional",
     ]

CMakeLists.txt

@@ -119,6 +119,8 @@ set(gRPC_ABSL_USED_TARGETS
   absl_raw_logging_internal
   absl_span
   absl_spinlock_wait
+  absl_str_format
+  absl_str_format_internal
   absl_strings
   absl_strings_internal
   absl_throw_delegate
@@ -1440,6 +1442,7 @@ target_link_libraries(gpr
   ${_gRPC_ALLTARGETS_LIBRARIES}
   absl::inlined_vector
   absl::memory
+  absl::str_format
   absl::strings
   absl::optional
 )
@@ -18572,7 +18575,7 @@ generate_pkgconfig(
   "gRPC platform support library"
   "${gRPC_CORE_VERSION}"
   ""
-  "-lgpr -labsl_bad_optional_access -labsl_strings -labsl_strings_internal -labsl_int128 -labsl_base -labsl_spinlock_wait -labsl_dynamic_annotations -labsl_throw_delegate -labsl_raw_logging_internal -labsl_log_severity"
+  "-lgpr -labsl_bad_optional_access -labsl_str_format_internal -labsl_strings -labsl_strings_internal -labsl_base -labsl_spinlock_wait -labsl_dynamic_annotations -labsl_int128 -labsl_throw_delegate -labsl_raw_logging_internal -labsl_log_severity"
   ""
   "gpr.pc")
 
@@ -18582,7 +18585,7 @@ generate_pkgconfig(
   "high performance general RPC framework"
   "${gRPC_CORE_VERSION}"
   "gpr openssl"
-  "-lgrpc -laddress_sorting -lupb -lcares -lz -labsl_bad_optional_access -labsl_strings -labsl_strings_internal -labsl_int128 -labsl_base -labsl_spinlock_wait -labsl_dynamic_annotations -labsl_throw_delegate -labsl_raw_logging_internal -labsl_log_severity"
+  "-lgrpc -laddress_sorting -lupb -lcares -lz -labsl_bad_optional_access -labsl_str_format_internal -labsl_strings -labsl_strings_internal -labsl_base -labsl_spinlock_wait -labsl_dynamic_annotations -labsl_int128 -labsl_throw_delegate -labsl_raw_logging_internal -labsl_log_severity"
   ""
   "grpc.pc")
 
@@ -18592,7 +18595,7 @@ generate_pkgconfig(
   "high performance general RPC framework without SSL"
   "${gRPC_CORE_VERSION}"
   "gpr"
-  "-lgrpc_unsecure -labsl_bad_optional_access -labsl_strings -labsl_strings_internal -labsl_int128 -labsl_base -labsl_spinlock_wait -labsl_dynamic_annotations -labsl_throw_delegate -labsl_raw_logging_internal -labsl_log_severity"
+  "-lgrpc_unsecure -labsl_bad_optional_access -labsl_str_format_internal -labsl_strings -labsl_strings_internal -labsl_base -labsl_spinlock_wait -labsl_dynamic_annotations -labsl_int128 -labsl_throw_delegate -labsl_raw_logging_internal -labsl_log_severity"
   ""
   "grpc_unsecure.pc")
 
@@ -18602,7 +18605,7 @@ generate_pkgconfig(
   "C++ wrapper for gRPC"
   "${PACKAGE_VERSION}"
   "grpc"
-  "-lgrpc++ -labsl_bad_optional_access -labsl_strings -labsl_strings_internal -labsl_int128 -labsl_base -labsl_spinlock_wait -labsl_dynamic_annotations -labsl_throw_delegate -labsl_raw_logging_internal -labsl_log_severity"
+  "-lgrpc++ -labsl_bad_optional_access -labsl_str_format_internal -labsl_strings -labsl_strings_internal -labsl_base -labsl_spinlock_wait -labsl_dynamic_annotations -labsl_int128 -labsl_throw_delegate -labsl_raw_logging_internal -labsl_log_severity"
   ""
   "grpc++.pc")
 
@@ -18612,6 +18615,6 @@ generate_pkgconfig(
   "C++ wrapper for gRPC without SSL"
   "${PACKAGE_VERSION}"
   "grpc_unsecure"
-  "-lgrpc++_unsecure -labsl_bad_optional_access -labsl_strings -labsl_strings_internal -labsl_int128 -labsl_base -labsl_spinlock_wait -labsl_dynamic_annotations -labsl_throw_delegate -labsl_raw_logging_internal -labsl_log_severity"
+  "-lgrpc++_unsecure -labsl_bad_optional_access -labsl_str_format_internal -labsl_strings -labsl_strings_internal -labsl_base -labsl_spinlock_wait -labsl_dynamic_annotations -labsl_int128 -labsl_throw_delegate -labsl_raw_logging_internal -labsl_log_severity"
   ""
   "grpc++_unsecure.pc")

Makefile

@@ -9089,6 +9089,12 @@ LIBGRPC_ABSEIL_SRC = \
     third_party/abseil-cpp/absl/strings/internal/escaping.cc \
     third_party/abseil-cpp/absl/strings/internal/memutil.cc \
     third_party/abseil-cpp/absl/strings/internal/ostringstream.cc \
+    third_party/abseil-cpp/absl/strings/internal/str_format/arg.cc \
+    third_party/abseil-cpp/absl/strings/internal/str_format/bind.cc \
+    third_party/abseil-cpp/absl/strings/internal/str_format/extension.cc \
+    third_party/abseil-cpp/absl/strings/internal/str_format/float_conversion.cc \
+    third_party/abseil-cpp/absl/strings/internal/str_format/output.cc \
+    third_party/abseil-cpp/absl/strings/internal/str_format/parser.cc \
     third_party/abseil-cpp/absl/strings/internal/utf8.cc \
     third_party/abseil-cpp/absl/strings/match.cc \
     third_party/abseil-cpp/absl/strings/numbers.cc \

build.yaml

@@ -272,6 +272,7 @@ filegroups:
   deps:
   - absl/container:inlined_vector
   - absl/memory:memory
+  - absl/strings:str_format
   - absl/strings:strings
   - absl/types:optional
   uses:

config.m4

@@ -489,6 +489,12 @@ if test "$PHP_GRPC" != "no"; then
     third_party/abseil-cpp/absl/strings/internal/escaping.cc \
     third_party/abseil-cpp/absl/strings/internal/memutil.cc \
     third_party/abseil-cpp/absl/strings/internal/ostringstream.cc \
+    third_party/abseil-cpp/absl/strings/internal/str_format/arg.cc \
+    third_party/abseil-cpp/absl/strings/internal/str_format/bind.cc \
+    third_party/abseil-cpp/absl/strings/internal/str_format/extension.cc \
+    third_party/abseil-cpp/absl/strings/internal/str_format/float_conversion.cc \
+    third_party/abseil-cpp/absl/strings/internal/str_format/output.cc \
+    third_party/abseil-cpp/absl/strings/internal/str_format/parser.cc \
     third_party/abseil-cpp/absl/strings/internal/utf8.cc \
     third_party/abseil-cpp/absl/strings/match.cc \
     third_party/abseil-cpp/absl/strings/numbers.cc \
@@ -882,6 +888,7 @@ if test "$PHP_GRPC" != "no"; then
   PHP_ADD_BUILD_DIR($ext_builddir/third_party/abseil-cpp/absl/numeric)
   PHP_ADD_BUILD_DIR($ext_builddir/third_party/abseil-cpp/absl/strings)
   PHP_ADD_BUILD_DIR($ext_builddir/third_party/abseil-cpp/absl/strings/internal)
+  PHP_ADD_BUILD_DIR($ext_builddir/third_party/abseil-cpp/absl/strings/internal/str_format)
   PHP_ADD_BUILD_DIR($ext_builddir/third_party/abseil-cpp/absl/types)
   PHP_ADD_BUILD_DIR($ext_builddir/third_party/address_sorting)
   PHP_ADD_BUILD_DIR($ext_builddir/third_party/boringssl-with-bazel)

config.w32

@@ -458,6 +458,12 @@ if (PHP_GRPC != "no") {
     "third_party\\abseil-cpp\\absl\\strings\\internal\\escaping.cc " +
     "third_party\\abseil-cpp\\absl\\strings\\internal\\memutil.cc " +
     "third_party\\abseil-cpp\\absl\\strings\\internal\\ostringstream.cc " +
+    "third_party\\abseil-cpp\\absl\\strings\\internal\\str_format\\arg.cc " +
+    "third_party\\abseil-cpp\\absl\\strings\\internal\\str_format\\bind.cc " +
+    "third_party\\abseil-cpp\\absl\\strings\\internal\\str_format\\extension.cc " +
+    "third_party\\abseil-cpp\\absl\\strings\\internal\\str_format\\float_conversion.cc " +
+    "third_party\\abseil-cpp\\absl\\strings\\internal\\str_format\\output.cc " +
+    "third_party\\abseil-cpp\\absl\\strings\\internal\\str_format\\parser.cc " +
     "third_party\\abseil-cpp\\absl\\strings\\internal\\utf8.cc " +
     "third_party\\abseil-cpp\\absl\\strings\\match.cc " +
     "third_party\\abseil-cpp\\absl\\strings\\numbers.cc " +
@@ -916,6 +922,7 @@ if (PHP_GRPC != "no") {
   FSO.CreateFolder(base_dir+"\\ext\\grpc\\third_party\\abseil-cpp\\absl\\numeric");
   FSO.CreateFolder(base_dir+"\\ext\\grpc\\third_party\\abseil-cpp\\absl\\strings");
   FSO.CreateFolder(base_dir+"\\ext\\grpc\\third_party\\abseil-cpp\\absl\\strings\\internal");
+  FSO.CreateFolder(base_dir+"\\ext\\grpc\\third_party\\abseil-cpp\\absl\\strings\\internal\\str_format");
   FSO.CreateFolder(base_dir+"\\ext\\grpc\\third_party\\abseil-cpp\\absl\\types");
   FSO.CreateFolder(base_dir+"\\ext\\grpc\\third_party\\address_sorting");
   FSO.CreateFolder(base_dir+"\\ext\\grpc\\third_party\\boringssl-with-bazel");

gRPC-C++.podspec

@@ -216,6 +216,7 @@ Pod::Spec.new do |s|
     abseil_version = '0.20190808.1'
     ss.dependency 'abseil/container/inlined_vector', abseil_version
     ss.dependency 'abseil/memory/memory', abseil_version
+    ss.dependency 'abseil/strings/str_format', abseil_version
     ss.dependency 'abseil/strings/strings', abseil_version
     ss.dependency 'abseil/types/optional', abseil_version
 

gRPC-Core.podspec

@@ -176,6 +176,7 @@ Pod::Spec.new do |s|
     abseil_version = '0.20190808.1'
     ss.dependency 'abseil/container/inlined_vector', abseil_version
     ss.dependency 'abseil/memory/memory', abseil_version
+    ss.dependency 'abseil/strings/str_format', abseil_version
     ss.dependency 'abseil/strings/strings', abseil_version
     ss.dependency 'abseil/types/optional', abseil_version
     ss.compiler_flags = '-DGRPC_SHADOW_BORINGSSL_SYMBOLS'

grpc.gemspec

@@ -965,6 +965,19 @@ Gem::Specification.new do |s|
   s.files += %w( third_party/abseil-cpp/absl/strings/internal/ostringstream.h )
   s.files += %w( third_party/abseil-cpp/absl/strings/internal/resize_uninitialized.h )
   s.files += %w( third_party/abseil-cpp/absl/strings/internal/stl_type_traits.h )
+  s.files += %w( third_party/abseil-cpp/absl/strings/internal/str_format/arg.cc )
+  s.files += %w( third_party/abseil-cpp/absl/strings/internal/str_format/arg.h )
+  s.files += %w( third_party/abseil-cpp/absl/strings/internal/str_format/bind.cc )
+  s.files += %w( third_party/abseil-cpp/absl/strings/internal/str_format/bind.h )
+  s.files += %w( third_party/abseil-cpp/absl/strings/internal/str_format/checker.h )
+  s.files += %w( third_party/abseil-cpp/absl/strings/internal/str_format/extension.cc )
+  s.files += %w( third_party/abseil-cpp/absl/strings/internal/str_format/extension.h )
+  s.files += %w( third_party/abseil-cpp/absl/strings/internal/str_format/float_conversion.cc )
+  s.files += %w( third_party/abseil-cpp/absl/strings/internal/str_format/float_conversion.h )
+  s.files += %w( third_party/abseil-cpp/absl/strings/internal/str_format/output.cc )
+  s.files += %w( third_party/abseil-cpp/absl/strings/internal/str_format/output.h )
+  s.files += %w( third_party/abseil-cpp/absl/strings/internal/str_format/parser.cc )
+  s.files += %w( third_party/abseil-cpp/absl/strings/internal/str_format/parser.h )
   s.files += %w( third_party/abseil-cpp/absl/strings/internal/str_join_internal.h )
   s.files += %w( third_party/abseil-cpp/absl/strings/internal/str_split_internal.h )
   s.files += %w( third_party/abseil-cpp/absl/strings/internal/utf8.cc )
@@ -975,6 +988,7 @@ Gem::Specification.new do |s|
   s.files += %w( third_party/abseil-cpp/absl/strings/numbers.h )
   s.files += %w( third_party/abseil-cpp/absl/strings/str_cat.cc )
   s.files += %w( third_party/abseil-cpp/absl/strings/str_cat.h )
+  s.files += %w( third_party/abseil-cpp/absl/strings/str_format.h )
   s.files += %w( third_party/abseil-cpp/absl/strings/str_join.h )
   s.files += %w( third_party/abseil-cpp/absl/strings/str_replace.cc )
   s.files += %w( third_party/abseil-cpp/absl/strings/str_replace.h )

grpc.gyp

@@ -443,6 +443,7 @@
       'dependencies': [
         'absl/container:inlined_vector',
         'absl/memory:memory',
+        'absl/strings:str_format',
         'absl/strings:strings',
         'absl/types:optional',
       ],

package.xml

@@ -970,6 +970,19 @@
     <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/internal/ostringstream.h" role="src" />
     <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/internal/resize_uninitialized.h" role="src" />
     <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/internal/stl_type_traits.h" role="src" />
+    <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/internal/str_format/arg.cc" role="src" />
+    <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/internal/str_format/arg.h" role="src" />
+    <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/internal/str_format/bind.cc" role="src" />
+    <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/internal/str_format/bind.h" role="src" />
+    <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/internal/str_format/checker.h" role="src" />
+    <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/internal/str_format/extension.cc" role="src" />
+    <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/internal/str_format/extension.h" role="src" />
+    <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/internal/str_format/float_conversion.cc" role="src" />
+    <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/internal/str_format/float_conversion.h" role="src" />
+    <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/internal/str_format/output.cc" role="src" />
+    <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/internal/str_format/output.h" role="src" />
+    <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/internal/str_format/parser.cc" role="src" />
+    <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/internal/str_format/parser.h" role="src" />
     <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/internal/str_join_internal.h" role="src" />
     <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/internal/str_split_internal.h" role="src" />
     <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/internal/utf8.cc" role="src" />
@@ -980,6 +993,7 @@
     <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/numbers.h" role="src" />
     <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/str_cat.cc" role="src" />
     <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/str_cat.h" role="src" />
+    <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/str_format.h" role="src" />
     <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/str_join.h" role="src" />
     <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/str_replace.cc" role="src" />
     <file baseinstalldir="/" name="third_party/abseil-cpp/absl/strings/str_replace.h" role="src" />

src/core/ext/transport/chttp2/server/chttp2_server.cc

@@ -31,6 +31,8 @@
 #include <grpc/support/string_util.h>
 #include <grpc/support/sync.h>
 
+#include "absl/strings/str_format.h"
+
 #include "src/core/ext/filters/http/server/http_server_filter.h"
 #include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
 #include "src/core/ext/transport/chttp2/transport/internal.h"
@@ -413,14 +415,9 @@ grpc_error* grpc_chttp2_server_add_port(grpc_server* server, const char* addr,
 
   arg = grpc_channel_args_find(args, GRPC_ARG_ENABLE_CHANNELZ);
   if (grpc_channel_arg_get_bool(arg, GRPC_ENABLE_CHANNELZ_DEFAULT)) {
-    char* socket_name = nullptr;
-    gpr_asprintf(&socket_name, "chttp2 listener %s", addr);
     state->channelz_listen_socket =
         grpc_core::MakeRefCounted<grpc_core::channelz::ListenSocketNode>(
-            addr, socket_name);
-    // TODO(veblush): Remove this once gpr_asprintf is replaced by
-    // absl::StrFormat
-    gpr_free(socket_name);
+            addr, absl::StrFormat("chttp2 listener %s", addr));
   }
 
   /* Register with the server only upon success */

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

@@ -31,6 +31,8 @@
 #include <grpc/support/log.h>
 #include <grpc/support/string_util.h>
 
+#include "absl/strings/str_format.h"
+
 #include "src/core/ext/transport/chttp2/transport/context_list.h"
 #include "src/core/ext/transport/chttp2/transport/frame_data.h"
 #include "src/core/ext/transport/chttp2/transport/internal.h"
@@ -378,14 +380,10 @@ static bool read_channel_args(grpc_chttp2_transport* t,
   if (channelz_enabled) {
     // TODO(ncteisen): add an API to endpoint to query for local addr, and pass
     // it in here, so SocketNode knows its own address.
-    char* socket_name = nullptr;
-    gpr_asprintf(&socket_name, "%s %s", get_vtable()->name, t->peer_string);
     t->channelz_socket =
         grpc_core::MakeRefCounted<grpc_core::channelz::SocketNode>(
-            "", t->peer_string, socket_name);
-    // TODO(veblush): Remove this once gpr_asprintf is replaced by
-    // absl::StrFormat
-    gpr_free(socket_name);
+            "", t->peer_string,
+            absl::StrFormat("%s %s", get_vtable()->name, t->peer_string));
   }
   return enable_bdp;
 }

src/python/grpcio/grpc_core_dependencies.py

@@ -457,6 +457,12 @@ CORE_SOURCE_FILES = [
     'third_party/abseil-cpp/absl/strings/internal/escaping.cc',
     'third_party/abseil-cpp/absl/strings/internal/memutil.cc',
     'third_party/abseil-cpp/absl/strings/internal/ostringstream.cc',
+    'third_party/abseil-cpp/absl/strings/internal/str_format/arg.cc',
+    'third_party/abseil-cpp/absl/strings/internal/str_format/bind.cc',
+    'third_party/abseil-cpp/absl/strings/internal/str_format/extension.cc',
+    'third_party/abseil-cpp/absl/strings/internal/str_format/float_conversion.cc',
+    'third_party/abseil-cpp/absl/strings/internal/str_format/output.cc',
+    'third_party/abseil-cpp/absl/strings/internal/str_format/parser.cc',
     'third_party/abseil-cpp/absl/strings/internal/utf8.cc',
     'third_party/abseil-cpp/absl/strings/match.cc',
     'third_party/abseil-cpp/absl/strings/numbers.cc',