Do not expose all timer events to the API callback.

src/optimizing-compiler-thread.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/optimizing-compiler-thread.h"
 
 #include "src/v8.h"
 
 #include "src/base/atomicops.h"
 #include "src/full-codegen.h"
@@ skipping 27 matching lines @@
   Isolate::SetIsolateThreadLocals(isolate_, NULL);
   DisallowHeapAllocation no_allocation;
   DisallowHandleAllocation no_handles;
   DisallowHandleDereference no_deref;
 
   base::ElapsedTimer total_timer;
   if (FLAG_trace_concurrent_recompilation) total_timer.Start();
 
   while (true) {
     input_queue_semaphore_.Wait();
-    Logger::TimerEventScope timer(
-        isolate_, Logger::TimerEventScope::v8_recompile_concurrent);
+    TimerEventScope<TimerEventRecompileConcurrent> timer(isolate_);
 
     if (FLAG_concurrent_recompilation_delay != 0) {
       base::OS::Sleep(FLAG_concurrent_recompilation_delay);
     }
 
     switch (static_cast<StopFlag>(base::Acquire_Load(&stop_thread_))) {
       case CONTINUE:
         break;
       case STOP:
         if (FLAG_trace_concurrent_recompilation) {
@@ skipping 304 matching lines @@
 
 
 bool OptimizingCompilerThread::IsOptimizerThread() {
   base::LockGuard<base::Mutex> lock_guard(&thread_id_mutex_);
   return ThreadId::Current().ToInteger() == thread_id_;
 }
 #endif
 
 
 } }  // namespace v8::internal