deps: cherry-pick 2363cdf from upstream V8

Original commit message:

    [tracing] do not add traces when disabled

    https://github.com/nodejs/node/issues/21038

    Change-Id: Ic4c9f403b5e54a97d3170b2311dd5aab8c8357c8
    Reviewed-on: https://chromium-review.googlesource.com/1217726
    Commit-Queue: Ali Ijaz Sheikh <ofrobots@google.com>
    Reviewed-by: Yang Guo <yangguo@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#55809}

Refs: https://github.com/v8/v8/commit/2363cdfefeb643285cbe8593b7c17d80e5d06cd9
PR-URL: https://github.com/nodejs/node/pull/22812
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Eugene Ostroukhov <eostroukhov@google.com>

2 files changed, 19 insertions, 15 deletions

diff --git a/common.gypi b/common.gypi
index cba83cc8cf..25e28c94fa 100644
--- a/common.gypi
+++ b/common.gypi
@@ -29,7 +29,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.9',
+    'v8_embedder_string': '-node.10',
 
     # Enable disassembler for `--print-code` v8 options
     'v8_enable_disassembler': 1,
diff --git a/deps/v8/src/libplatform/tracing/tracing-controller.cc b/deps/v8/src/libplatform/tracing/tracing-controller.cc
index b4aa7baf72..e0a6a1234c 100644
--- a/deps/v8/src/libplatform/tracing/tracing-controller.cc
+++ b/deps/v8/src/libplatform/tracing/tracing-controller.cc
@@ -63,13 +63,15 @@ uint64_t TracingController::AddTraceEvent(
     const uint64_t* arg_values,
     std::unique_ptr<v8::ConvertableToTraceFormat>* arg_convertables,
     unsigned int flags) {
-  uint64_t handle;
-  TraceObject* trace_object = trace_buffer_->AddTraceEvent(&handle);
-  if (trace_object) {
-    trace_object->Initialize(
-        phase, category_enabled_flag, name, scope, id, bind_id, num_args,
-        arg_names, arg_types, arg_values, arg_convertables, flags,
-        CurrentTimestampMicroseconds(), CurrentCpuTimestampMicroseconds());
+  uint64_t handle = 0;
+  if (mode_ != DISABLED) {
+    TraceObject* trace_object = trace_buffer_->AddTraceEvent(&handle);
+    if (trace_object) {
+      trace_object->Initialize(
+          phase, category_enabled_flag, name, scope, id, bind_id, num_args,
+          arg_names, arg_types, arg_values, arg_convertables, flags,
+          CurrentTimestampMicroseconds(), CurrentCpuTimestampMicroseconds());
+    }
   }
   return handle;
 }
@@ -81,13 +83,15 @@ uint64_t TracingController::AddTraceEventWithTimestamp(
     const uint64_t* arg_values,
     std::unique_ptr<v8::ConvertableToTraceFormat>* arg_convertables,
     unsigned int flags, int64_t timestamp) {
-  uint64_t handle;
-  TraceObject* trace_object = trace_buffer_->AddTraceEvent(&handle);
-  if (trace_object) {
-    trace_object->Initialize(phase, category_enabled_flag, name, scope, id,
-                             bind_id, num_args, arg_names, arg_types,
-                             arg_values, arg_convertables, flags, timestamp,
-                             CurrentCpuTimestampMicroseconds());
+  uint64_t handle = 0;
+  if (mode_ != DISABLED) {
+    TraceObject* trace_object = trace_buffer_->AddTraceEvent(&handle);
+    if (trace_object) {
+      trace_object->Initialize(phase, category_enabled_flag, name, scope, id,
+                               bind_id, num_args, arg_names, arg_types,
+                               arg_values, arg_convertables, flags, timestamp,
+                               CurrentCpuTimestampMicroseconds());
+    }
   }
   return handle;
 }