Remove GRPC_CLOSURE_RUN and replace with grpc_core::Closure::Run

src/core/ext/filters/client_channel/client_channel.cc

@@ -1191,9 +1191,8 @@ void ChannelData::ExternalConnectivityWatcher::AddWatcherLocked(
     void* arg, grpc_error* /*ignored*/) {
   ExternalConnectivityWatcher* self =
       static_cast<ExternalConnectivityWatcher*>(arg);
-  // This assumes that the closure is scheduled on the ExecCtx scheduler
-  // and that GRPC_CLOSURE_RUN() will run the closure immediately.
-  GRPC_CLOSURE_RUN(self->watcher_timer_init_, GRPC_ERROR_NONE);
+  grpc_core::Closure::Run(DEBUG_LOCATION, self->watcher_timer_init_,
+                          GRPC_ERROR_NONE);
   // Add new watcher.
   self->chand_->state_tracker_.AddWatcher(
       self->initial_state_,
@@ -2263,8 +2262,9 @@ void CallData::RecvTrailingMetadataReadyForLoadBalancingPolicy(
   calld->lb_recv_trailing_metadata_ready_(error, &trailing_metadata,
                                           &calld->lb_call_state_);
   // Chain to original callback.
-  GRPC_CLOSURE_RUN(calld->original_recv_trailing_metadata_ready_,
-                   GRPC_ERROR_REF(error));
+  grpc_core::Closure::Run(DEBUG_LOCATION,
+                          calld->original_recv_trailing_metadata_ready_,
+                          GRPC_ERROR_REF(error));
 }
 
 void CallData::MaybeInjectRecvTrailingMetadataReadyForLoadBalancingPolicy(
@@ -2759,7 +2759,8 @@ void CallData::InvokeRecvInitialMetadataCallback(void* arg, grpc_error* error) {
   calld->MaybeClearPendingBatch(batch_data->elem, pending);
   batch_data->Unref();
   // Invoke callback.
-  GRPC_CLOSURE_RUN(recv_initial_metadata_ready, GRPC_ERROR_REF(error));
+  grpc_core::Closure::Run(DEBUG_LOCATION, recv_initial_metadata_ready,
+                          GRPC_ERROR_REF(error));
 }
 
 void CallData::RecvInitialMetadataReady(void* arg, grpc_error* error) {
@@ -2849,7 +2850,8 @@ void CallData::InvokeRecvMessageCallback(void* arg, grpc_error* error) {
   calld->MaybeClearPendingBatch(batch_data->elem, pending);
   batch_data->Unref();
   // Invoke callback.
-  GRPC_CLOSURE_RUN(recv_message_ready, GRPC_ERROR_REF(error));
+  grpc_core::Closure::Run(DEBUG_LOCATION, recv_message_ready,
+                          GRPC_ERROR_REF(error));
 }
 
 void CallData::RecvMessageReady(void* arg, grpc_error* error) {

src/core/ext/filters/client_channel/lb_policy/grpclb/client_load_reporting_filter.cc

@@ -59,7 +59,8 @@ static void on_complete_for_send(void* arg, grpc_error* error) {
   if (error == GRPC_ERROR_NONE) {
     calld->send_initial_metadata_succeeded = true;
   }
-  GRPC_CLOSURE_RUN(calld->original_on_complete_for_send, GRPC_ERROR_REF(error));
+  grpc_core::Closure::Run(DEBUG_LOCATION, calld->original_on_complete_for_send,
+                          GRPC_ERROR_REF(error));
 }
 
 static void recv_initial_metadata_ready(void* arg, grpc_error* error) {
@@ -67,8 +68,9 @@ static void recv_initial_metadata_ready(void* arg, grpc_error* error) {
   if (error == GRPC_ERROR_NONE) {
     calld->recv_initial_metadata_succeeded = true;
   }
-  GRPC_CLOSURE_RUN(calld->original_recv_initial_metadata_ready,
-                   GRPC_ERROR_REF(error));
+  grpc_core::Closure::Run(DEBUG_LOCATION,
+                          calld->original_recv_initial_metadata_ready,
+                          GRPC_ERROR_REF(error));
 }
 
 static grpc_error* clr_init_call_elem(grpc_call_element* elem,

src/core/ext/filters/client_channel/subchannel.cc

@@ -293,8 +293,9 @@ void SubchannelCall::RecvTrailingMetadataReady(void* arg, grpc_error* error) {
   } else {
     channelz_subchannel->RecordCallFailed();
   }
-  GRPC_CLOSURE_RUN(call->original_recv_trailing_metadata_,
-                   GRPC_ERROR_REF(error));
+  grpc_core::Closure::Run(DEBUG_LOCATION,
+                          call->original_recv_trailing_metadata_,
+                          GRPC_ERROR_REF(error));
 }
 
 void SubchannelCall::IncrementRefCount() {

src/core/ext/filters/deadline/deadline_filter.cc

@@ -133,8 +133,9 @@ static void recv_trailing_metadata_ready(void* arg, grpc_error* error) {
   grpc_deadline_state* deadline_state = static_cast<grpc_deadline_state*>(arg);
   cancel_timer_if_needed(deadline_state);
   // Invoke the original callback.
-  GRPC_CLOSURE_RUN(deadline_state->original_recv_trailing_metadata_ready,
-                   GRPC_ERROR_REF(error));
+  grpc_core::Closure::Run(DEBUG_LOCATION,
+                          deadline_state->original_recv_trailing_metadata_ready,
+                          GRPC_ERROR_REF(error));
 }
 
 // Inject our own recv_trailing_metadata_ready callback into op.
@@ -290,8 +291,9 @@ static void recv_initial_metadata_ready(void* arg, grpc_error* error) {
   server_call_data* calld = static_cast<server_call_data*>(elem->call_data);
   start_timer_if_needed(elem, calld->recv_initial_metadata->deadline);
   // Invoke the next callback.
-  GRPC_CLOSURE_RUN(calld->next_recv_initial_metadata_ready,
-                   GRPC_ERROR_REF(error));
+  grpc_core::Closure::Run(DEBUG_LOCATION,
+                          calld->next_recv_initial_metadata_ready,
+                          GRPC_ERROR_REF(error));
 }
 
 // Method for starting a call op for server filter.

src/core/ext/filters/http/client/http_client_filter.cc

@@ -188,7 +188,7 @@ static void recv_initial_metadata_ready(void* user_data, grpc_error* error) {
         calld->call_combiner, &calld->recv_trailing_metadata_ready,
         calld->recv_trailing_metadata_error, "continue recv_trailing_metadata");
   }
-  GRPC_CLOSURE_RUN(closure, error);
+  grpc_core::Closure::Run(DEBUG_LOCATION, closure, error);
 }
 
 static void recv_trailing_metadata_ready(void* user_data, grpc_error* error) {
@@ -209,15 +209,17 @@ static void recv_trailing_metadata_ready(void* user_data, grpc_error* error) {
   }
   error = grpc_error_add_child(
       error, GRPC_ERROR_REF(calld->recv_initial_metadata_error));
-  GRPC_CLOSURE_RUN(calld->original_recv_trailing_metadata_ready, error);
+  grpc_core::Closure::Run(DEBUG_LOCATION,
+                          calld->original_recv_trailing_metadata_ready, error);
 }
 
 static void send_message_on_complete(void* arg, grpc_error* error) {
   grpc_call_element* elem = static_cast<grpc_call_element*>(arg);
   call_data* calld = static_cast<call_data*>(elem->call_data);
   calld->send_message_cache.Destroy();
-  GRPC_CLOSURE_RUN(calld->original_send_message_on_complete,
-                   GRPC_ERROR_REF(error));
+  grpc_core::Closure::Run(DEBUG_LOCATION,
+                          calld->original_send_message_on_complete,
+                          GRPC_ERROR_REF(error));
 }
 
 // Pulls a slice from the send_message byte stream, updating

src/core/ext/filters/http/message_compress/message_compress_filter.cc

@@ -227,8 +227,9 @@ static void send_message_on_complete(void* arg, grpc_error* error) {
   grpc_call_element* elem = static_cast<grpc_call_element*>(arg);
   call_data* calld = static_cast<call_data*>(elem->call_data);
   grpc_slice_buffer_reset_and_unref_internal(&calld->slices);
-  GRPC_CLOSURE_RUN(calld->original_send_message_on_complete,
-                   GRPC_ERROR_REF(error));
+  grpc_core::Closure::Run(DEBUG_LOCATION,
+                          calld->original_send_message_on_complete,
+                          GRPC_ERROR_REF(error));
 }
 
 static void send_message_batch_continue(grpc_call_element* elem) {

src/core/ext/filters/http/server/http_server_filter.cc

@@ -363,7 +363,8 @@ static void hs_recv_initial_metadata_ready(void* user_data, grpc_error* err) {
                              "resuming hs_recv_trailing_metadata_ready from "
                              "hs_recv_initial_metadata_ready");
   }
-  GRPC_CLOSURE_RUN(calld->original_recv_initial_metadata_ready, err);
+  grpc_core::Closure::Run(DEBUG_LOCATION,
+                          calld->original_recv_initial_metadata_ready, err);
 }
 
 static void hs_recv_message_ready(void* user_data, grpc_error* err) {
@@ -378,7 +379,8 @@ static void hs_recv_message_ready(void* user_data, grpc_error* err) {
       calld->recv_message->reset(calld->read_stream.get());
       calld->have_read_stream = false;
     }
-    GRPC_CLOSURE_RUN(calld->original_recv_message_ready, GRPC_ERROR_REF(err));
+    grpc_core::Closure::Run(DEBUG_LOCATION, calld->original_recv_message_ready,
+                            GRPC_ERROR_REF(err));
   } else {
     // We have not yet seen the recv_initial_metadata callback, so we
     // need to wait to see if this is a GET request.
@@ -404,7 +406,8 @@ static void hs_recv_trailing_metadata_ready(void* user_data, grpc_error* err) {
   err = grpc_error_add_child(
       GRPC_ERROR_REF(err),
       GRPC_ERROR_REF(calld->recv_initial_metadata_ready_error));
-  GRPC_CLOSURE_RUN(calld->original_recv_trailing_metadata_ready, err);
+  grpc_core::Closure::Run(DEBUG_LOCATION,
+                          calld->original_recv_trailing_metadata_ready, err);
 }
 
 static grpc_error* hs_mutate_op(grpc_call_element* elem,

src/core/ext/filters/load_reporting/server_load_reporting_filter.cc

@@ -267,8 +267,9 @@ void ServerLoadReportingCallData::RecvInitialMetadataReady(void* arg,
          {::grpc::load_reporter::TagKeyUserId(),
           {chand->peer_identity(), chand->peer_identity_len()}}});
   }
-  GRPC_CLOSURE_RUN(calld->original_recv_initial_metadata_ready_,
-                   GRPC_ERROR_REF(err));
+  grpc_core::Closure::Run(DEBUG_LOCATION,
+                          calld->original_recv_initial_metadata_ready_,
+                          GRPC_ERROR_REF(err));
 }
 
 grpc_error* ServerLoadReportingCallData::Init(

src/core/ext/filters/message_size/message_size_filter.cc

@@ -215,7 +215,7 @@ static void recv_message_ready(void* user_data, grpc_error* error) {
                              calld->recv_trailing_metadata_error,
                              "continue recv_trailing_metadata_ready");
   }
-  GRPC_CLOSURE_RUN(closure, error);
+  grpc_core::Closure::Run(DEBUG_LOCATION, closure, error);
 }
 
 // Callback invoked on completion of recv_trailing_metadata
@@ -234,7 +234,8 @@ static void recv_trailing_metadata_ready(void* user_data, grpc_error* error) {
   error =
       grpc_error_add_child(GRPC_ERROR_REF(error), GRPC_ERROR_REF(calld->error));
   // Invoke the next callback.
-  GRPC_CLOSURE_RUN(calld->original_recv_trailing_metadata_ready, error);
+  grpc_core::Closure::Run(DEBUG_LOCATION,
+                          calld->original_recv_trailing_metadata_ready, error);
 }
 
 // Start transport stream op.

src/core/ext/filters/workarounds/workaround_cronet_compression_filter.cc

@@ -70,8 +70,9 @@ static void recv_initial_metadata_ready(void* user_data, grpc_error* error) {
   }
 
   // Invoke the next callback.
-  GRPC_CLOSURE_RUN(calld->next_recv_initial_metadata_ready,
-                   GRPC_ERROR_REF(error));
+  grpc_core::Closure::Run(DEBUG_LOCATION,
+                          calld->next_recv_initial_metadata_ready,
+                          GRPC_ERROR_REF(error));
 }
 
 // Start transport stream op.

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

@@ -1831,7 +1831,7 @@ static void perform_transport_op_locked(void* stream_op,
     close_transport_locked(t, op->disconnect_with_error);
   }
 
-  GRPC_CLOSURE_RUN(op->on_consumed, GRPC_ERROR_NONE);
+  grpc_core::Closure::Run(DEBUG_LOCATION, op->on_consumed, GRPC_ERROR_NONE);
 
   GRPC_CHTTP2_UNREF_TRANSPORT(t, "transport_op");
 }

src/core/lib/iomgr/call_combiner.cc

@@ -80,7 +80,8 @@ void CallCombiner::TsanClosure(void* arg, grpc_error* error) {
   } else {
     lock.reset();
   }
-  GRPC_CLOSURE_RUN(self->original_closure_, GRPC_ERROR_REF(error));
+  grpc_core::Closure::Run(DEBUG_LOCATION, self->original_closure_,
+                          GRPC_ERROR_REF(error));
   if (lock != nullptr) {
     TSAN_ANNOTATE_RWLOCK_RELEASED(&lock->taken, true);
     bool prev = true;

src/core/lib/iomgr/closure.h

@@ -27,6 +27,7 @@
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 
+#include "src/core/lib/gprpp/debug_location.h"
 #include "src/core/lib/gprpp/manual_constructor.h"
 #include "src/core/lib/gprpp/mpscq.h"
 #include "src/core/lib/iomgr/error.h"
@@ -247,35 +248,38 @@ inline bool grpc_closure_list_empty(grpc_closure_list closure_list) {
   return closure_list.head == nullptr;
 }
 
+namespace grpc_core {
+class Closure {
+ public:
+  static void Run(const DebugLocation& location, grpc_closure* closure,
+                  grpc_error* error) {
+    if (closure != nullptr) {
 #ifndef NDEBUG
-inline void grpc_closure_run(const char* file, int line, grpc_closure* c,
-                             grpc_error* error) {
-#else
-inline void grpc_closure_run(grpc_closure* c, grpc_error* error) {
+      closure->file_initiated = location.file();
+      closure->line_initiated = location.line();
+      closure->run = true;
+      closure->scheduled = false;
+      if (grpc_trace_closure.enabled()) {
+        gpr_log(GPR_DEBUG, "running closure %p: created [%s:%d]: %s [%s:%d]",
+                closure, closure->file_created, closure->line_created,
+                closure->run ? "run" : "scheduled", closure->file_initiated,
+                closure->line_initiated);
+      }
+      GPR_ASSERT(closure->cb != nullptr);
 #endif
-  GPR_TIMER_SCOPE("grpc_closure_run", 0);
-  if (c != nullptr) {
+      closure->cb(closure->cb_arg, error);
 #ifndef NDEBUG
-    c->file_initiated = file;
-    c->line_initiated = line;
-    c->run = true;
-    GPR_ASSERT(c->cb != nullptr);
+      if (grpc_trace_closure.enabled()) {
+        gpr_log(GPR_DEBUG, "closure %p finished", closure);
+      }
 #endif
-    c->scheduler->vtable->run(c, error);
-  } else {
-    GRPC_ERROR_UNREF(error);
+      GRPC_ERROR_UNREF(error);
+    } else {
+      GRPC_ERROR_UNREF(error);
+    }
   }
-}
-
-/** Run a closure directly. Caller ensures that no locks are being held above.
- *  Note that calling this at the end of a closure callback function itself is
- *  by definition safe. */
-#ifndef NDEBUG
-#define GRPC_CLOSURE_RUN(closure, error) \
-  grpc_closure_run(__FILE__, __LINE__, closure, error)
-#else
-#define GRPC_CLOSURE_RUN(closure, error) grpc_closure_run(closure, error)
-#endif
+};
+}  // namespace grpc_core
 
 #ifndef NDEBUG
 inline void grpc_closure_sched(const char* file, int line, grpc_closure* c,

src/core/lib/iomgr/resource_quota.cc

@@ -597,7 +597,8 @@ static void ru_allocated_slices(void* arg, grpc_error* error) {
   grpc_resource_user_slice_allocator* slice_allocator =
       static_cast<grpc_resource_user_slice_allocator*>(arg);
   if (error == GRPC_ERROR_NONE) ru_alloc_slices(slice_allocator);
-  GRPC_CLOSURE_RUN(&slice_allocator->on_done, GRPC_ERROR_REF(error));
+  grpc_core::Closure::Run(DEBUG_LOCATION, &slice_allocator->on_done,
+                          GRPC_ERROR_REF(error));
 }
 
 /*******************************************************************************

src/core/lib/iomgr/tcp_posix.cc

@@ -1046,7 +1046,7 @@ static void tcp_handle_write(void* arg /* grpc_tcp */, grpc_error* error) {
       gpr_log(GPR_INFO, "write: %s", str);
     }
     // No need to take a ref on error since tcp_flush provides a ref.
-    GRPC_CLOSURE_RUN(cb, error);
+    grpc_core::Closure::Run(DEBUG_LOCATION, cb, error);
     TCP_UNREF(tcp, "write");
   }
 }

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

@@ -238,7 +238,7 @@ static void recv_initial_metadata_ready(void* arg, grpc_error* error) {
                              calld->recv_trailing_metadata_error,
                              "continue recv_trailing_metadata_ready");
   }
-  GRPC_CLOSURE_RUN(closure, GRPC_ERROR_REF(error));
+  grpc_core::Closure::Run(DEBUG_LOCATION, closure, GRPC_ERROR_REF(error));
 }
 
 static void recv_trailing_metadata_ready(void* user_data, grpc_error* err) {
@@ -254,7 +254,8 @@ static void recv_trailing_metadata_ready(void* user_data, grpc_error* err) {
   }
   err = grpc_error_add_child(
       GRPC_ERROR_REF(err), GRPC_ERROR_REF(calld->recv_initial_metadata_error));
-  GRPC_CLOSURE_RUN(calld->original_recv_trailing_metadata_ready, err);
+  grpc_core::Closure::Run(DEBUG_LOCATION,
+                          calld->original_recv_trailing_metadata_ready, err);
 }
 
 static void server_auth_start_transport_stream_op_batch(

src/core/lib/surface/call.cc

@@ -1515,7 +1515,8 @@ static void receiving_initial_metadata_ready(void* bctlp, grpc_error* error) {
     }
   }
   if (saved_rsr_closure != nullptr) {
-    GRPC_CLOSURE_RUN(saved_rsr_closure, GRPC_ERROR_REF(error));
+    grpc_core::Closure::Run(DEBUG_LOCATION, saved_rsr_closure,
+                            GRPC_ERROR_REF(error));
   }
 
   finish_batch_step(bctl);

src/core/lib/surface/server.cc

@@ -781,7 +781,7 @@ static void server_on_recv_initial_metadata(void* ptr, grpc_error* error) {
                              calld->recv_trailing_metadata_error,
                              "continue server_recv_trailing_metadata_ready");
   }
-  GRPC_CLOSURE_RUN(closure, error);
+  grpc_core::Closure::Run(DEBUG_LOCATION, closure, error);
 }
 
 static void server_recv_trailing_metadata_ready(void* user_data,
@@ -802,7 +802,8 @@ static void server_recv_trailing_metadata_ready(void* user_data,
   error =
       grpc_error_add_child(GRPC_ERROR_REF(error),
                            GRPC_ERROR_REF(calld->recv_initial_metadata_error));
-  GRPC_CLOSURE_RUN(calld->original_recv_trailing_metadata_ready, error);
+  grpc_core::Closure::Run(DEBUG_LOCATION,
+                          calld->original_recv_trailing_metadata_ready, error);
 }
 
 static void server_mutate_op(grpc_call_element* elem,

src/core/lib/transport/transport.cc

@@ -242,7 +242,7 @@ static void destroy_made_transport_stream_op(void* arg, grpc_error* error) {
   made_transport_stream_op* op = static_cast<made_transport_stream_op*>(arg);
   grpc_closure* c = op->inner_on_complete;
   gpr_free(op);
-  GRPC_CLOSURE_RUN(c, GRPC_ERROR_REF(error));
+  grpc_core::Closure::Run(DEBUG_LOCATION, c, GRPC_ERROR_REF(error));
 }
 
 grpc_transport_stream_op_batch* grpc_make_transport_stream_op(

src/cpp/ext/filters/census/client_filter.cc

@@ -58,8 +58,9 @@ void CensusClientCallData::OnDoneRecvTrailingMetadataCb(void* user_data,
     FilterTrailingMetadata(calld->recv_trailing_metadata_,
                            &calld->elapsed_time_);
   }
-  GRPC_CLOSURE_RUN(calld->initial_on_done_recv_trailing_metadata_,
-                   GRPC_ERROR_REF(error));
+  grpc_core::Closure::Run(DEBUG_LOCATION,
+                          calld->initial_on_done_recv_trailing_metadata_,
+                          GRPC_ERROR_REF(error));
 }
 
 void CensusClientCallData::OnDoneRecvMessageCb(void* user_data,
@@ -75,7 +76,8 @@ void CensusClientCallData::OnDoneRecvMessageCb(void* user_data,
   if ((*calld->recv_message_) != nullptr) {
     calld->recv_message_count_++;
   }
-  GRPC_CLOSURE_RUN(calld->initial_on_done_recv_message_, GRPC_ERROR_REF(error));
+  grpc_core::Closure::Run(DEBUG_LOCATION, calld->initial_on_done_recv_message_,
+                          GRPC_ERROR_REF(error));
 }
 
 void CensusClientCallData::StartTransportStreamOpBatch(

src/cpp/ext/filters/census/server_filter.cc

@@ -74,7 +74,8 @@ void CensusServerCallData::OnDoneRecvMessageCb(void* user_data,
   if ((*calld->recv_message_) != nullptr) {
     ++calld->recv_message_count_;
   }
-  GRPC_CLOSURE_RUN(calld->initial_on_done_recv_message_, GRPC_ERROR_REF(error));
+  grpc_core::Closure::Run(DEBUG_LOCATION, calld->initial_on_done_recv_message_,
+                          GRPC_ERROR_REF(error));
 }
 
 void CensusServerCallData::OnDoneRecvInitialMetadataCb(void* user_data,
@@ -121,8 +122,9 @@ void CensusServerCallData::OnDoneRecvInitialMetadataCb(void* user_data,
     grpc_census_call_set_context(
         calld->gc_, reinterpret_cast<census_context*>(&calld->context_));
   }
-  GRPC_CLOSURE_RUN(calld->initial_on_done_recv_initial_metadata_,
-                   GRPC_ERROR_REF(error));
+  grpc_core::Closure::Run(DEBUG_LOCATION,
+                          calld->initial_on_done_recv_initial_metadata_,
+                          GRPC_ERROR_REF(error));
 }
 
 void CensusServerCallData::StartTransportStreamOpBatch(

test/core/end2end/tests/filter_causes_close.cc

@@ -198,8 +198,8 @@ typedef struct {
 static void recv_im_ready(void* arg, grpc_error* error) {
   grpc_call_element* elem = static_cast<grpc_call_element*>(arg);
   call_data* calld = static_cast<call_data*>(elem->call_data);
-  GRPC_CLOSURE_RUN(
-      calld->recv_im_ready,
+  grpc_core::Closure::Run(
+      DEBUG_LOCATION, calld->recv_im_ready,
       grpc_error_set_int(GRPC_ERROR_CREATE_REFERENCING_FROM_STATIC_STRING(
                              "Failure that's not preventable.", &error, 1),
                          GRPC_ERROR_INT_GRPC_STATUS,

test/core/iomgr/resource_quota_test.cc

@@ -62,7 +62,7 @@ static void reclaimer_cb(void* args, grpc_error* error) {
   reclaimer_args* a = static_cast<reclaimer_args*>(args);
   grpc_resource_user_free(a->resource_user, a->size);
   grpc_resource_user_finish_reclamation(a->resource_user);
-  GRPC_CLOSURE_RUN(a->then, GRPC_ERROR_NONE);
+  grpc_core::Closure::Run(DEBUG_LOCATION, a->then, GRPC_ERROR_NONE);
   gpr_free(a);
 }
 
@@ -77,7 +77,8 @@ grpc_closure* make_reclaimer(grpc_resource_user* resource_user, size_t size,
 
 static void unused_reclaimer_cb(void* arg, grpc_error* error) {
   GPR_ASSERT(error == GRPC_ERROR_CANCELLED);
-  GRPC_CLOSURE_RUN(static_cast<grpc_closure*>(arg), GRPC_ERROR_NONE);
+  grpc_core::Closure::Run(DEBUG_LOCATION, static_cast<grpc_closure*>(arg),
+                          GRPC_ERROR_NONE);
 }
 grpc_closure* make_unused_reclaimer(grpc_closure* then) {
   return GRPC_CLOSURE_CREATE(unused_reclaimer_cb, then,

test/cpp/microbenchmarks/bm_chttp2_transport.cc

@@ -277,7 +277,7 @@ static void BM_StreamCreateDestroy(benchmark::State& state) {
     s->Op(&op);
     s->DestroyThen(next.get());
   });
-  GRPC_CLOSURE_RUN(next.get(), GRPC_ERROR_NONE);
+  grpc_core::Closure::Run(DEBUG_LOCATION, next.get(), GRPC_ERROR_NONE);
   f.FlushExecCtx();
   track_counters.Finish(state);
 }
@@ -606,7 +606,7 @@ static void BM_TransportStreamRecv(benchmark::State& state) {
       GPR_ASSERT(!state.KeepRunning());
       return;
     }
-    GRPC_CLOSURE_RUN(drain.get(), GRPC_ERROR_NONE);
+    grpc_core::Closure::Run(DEBUG_LOCATION, drain.get(), GRPC_ERROR_NONE);
   });
 
   drain = MakeClosure([&](grpc_error* /*error*/) {
@@ -627,7 +627,7 @@ static void BM_TransportStreamRecv(benchmark::State& state) {
     recv_stream->Pull(&recv_slice);
     received += GRPC_SLICE_LENGTH(recv_slice);
     grpc_slice_unref_internal(recv_slice);
-    GRPC_CLOSURE_RUN(drain.get(), GRPC_ERROR_NONE);
+    grpc_core::Closure::Run(DEBUG_LOCATION, drain.get(), GRPC_ERROR_NONE);
   });
 
   reset_op();

test/cpp/microbenchmarks/bm_closure.cc

@@ -84,7 +84,7 @@ static void BM_ClosureRunOnExecCtx(benchmark::State& state) {
   GRPC_CLOSURE_INIT(&c, DoNothing, nullptr, grpc_schedule_on_exec_ctx);
   grpc_core::ExecCtx exec_ctx;
   for (auto _ : state) {
-    GRPC_CLOSURE_RUN(&c, GRPC_ERROR_NONE);
+    grpc_core::Closure::Run(DEBUG_LOCATION, &c, GRPC_ERROR_NONE);
     grpc_core::ExecCtx::Get()->Flush();
   }
 
@@ -96,7 +96,8 @@ static void BM_ClosureCreateAndRun(benchmark::State& state) {
   TrackCounters track_counters;
   grpc_core::ExecCtx exec_ctx;
   for (auto _ : state) {
-    GRPC_CLOSURE_RUN(
+    grpc_core::Closure::Run(
+        DEBUG_LOCATION,
         GRPC_CLOSURE_CREATE(DoNothing, nullptr, grpc_schedule_on_exec_ctx),
         GRPC_ERROR_NONE);
   }
@@ -110,7 +111,8 @@ static void BM_ClosureInitAndRun(benchmark::State& state) {
   grpc_core::ExecCtx exec_ctx;
   grpc_closure c;
   for (auto _ : state) {
-    GRPC_CLOSURE_RUN(
+    grpc_core::Closure::Run(
+        DEBUG_LOCATION,
         GRPC_CLOSURE_INIT(&c, DoNothing, nullptr, grpc_schedule_on_exec_ctx),
         GRPC_ERROR_NONE);
   }