Chromium Code Reviews| Index: src/tracing/trace-event.cc |
| diff --git a/src/tracing/trace-event.cc b/src/tracing/trace-event.cc |
| index 04f1f2e2ea0d0a8df9f504b24954cfc7857cd413..eabbd8273fcb0b31e1d8fe4ab7cffcf06f2f8b60 100644 |
| --- a/src/tracing/trace-event.cc |
| +++ b/src/tracing/trace-event.cc |
| @@ -6,6 +6,10 @@ |
| #include "src/v8.h" |
| +// A global flag used as a shortcut to check for the |
| +// v8.runtime category due to its high frequency use. |
| +TRACE_EVENT_API_ATOMIC_BYTE g_runtime_calls_trace_enabled = 0; |
| + |
| namespace v8 { |
| namespace internal { |
| namespace tracing { |