Do not expose all timer events to the API callback.

src/compiler.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/v8.h"
 
 #include "src/compiler.h"
 
 #include "src/bootstrapper.h"
 #include "src/codegen.h"
@@ skipping 1114 matching lines @@
   if (!Rewriter::Rewrite(info)) return false;
   if (!Scope::Analyze(info)) return false;
   ASSERT(info->scope() != NULL);
   return true;
 }
 
 
 static bool GetOptimizedCodeNow(CompilationInfo* info) {
   if (!CompileOptimizedPrologue(info)) return false;
 
-  Logger::TimerEventScope timer(
-      info->isolate(), Logger::TimerEventScope::v8_recompile_synchronous);
+  TimerEventScope<TimerEventRecompileSynchronous> timer(info->isolate());
 
   OptimizedCompileJob job(info);
   if (job.CreateGraph() != OptimizedCompileJob::SUCCEEDED) return false;
   if (job.OptimizeGraph() != OptimizedCompileJob::SUCCEEDED) return false;
   if (job.GenerateCode() != OptimizedCompileJob::SUCCEEDED) return false;
 
   // Success!
   ASSERT(!info->isolate()->has_pending_exception());
   InsertCodeIntoOptimizedCodeMap(info);
   Compiler::RecordFunctionCompilation(
@@ skipping 10 matching lines @@
       info->closure()->PrintName();
       PrintF(" later.\n");
     }
     return false;
   }
 
   CompilationHandleScope handle_scope(info);
   if (!CompileOptimizedPrologue(info)) return false;
   info->SaveHandles();  // Copy handles to the compilation handle scope.
 
-  Logger::TimerEventScope timer(
-      isolate, Logger::TimerEventScope::v8_recompile_synchronous);
+  TimerEventScope<TimerEventRecompileSynchronous> timer(info->isolate());
 
   OptimizedCompileJob* job = new(info->zone()) OptimizedCompileJob(info);
   OptimizedCompileJob::Status status = job->CreateGraph();
   if (status != OptimizedCompileJob::SUCCEEDED) return false;
   isolate->optimizing_compiler_thread()->QueueForOptimization(job);
 
   if (FLAG_trace_concurrent_recompilation) {
     PrintF("  ** Queued ");
      info->closure()->PrintName();
     if (info->is_osr()) {
@@ skipping 51 matching lines @@
 }
 
 
 Handle<Code> Compiler::GetConcurrentlyOptimizedCode(OptimizedCompileJob* job) {
   // Take ownership of compilation info.  Deleting compilation info
   // also tears down the zone and the recompile job.
   SmartPointer<CompilationInfo> info(job->info());
   Isolate* isolate = info->isolate();
 
   VMState<COMPILER> state(isolate);
-  Logger::TimerEventScope timer(
-      isolate, Logger::TimerEventScope::v8_recompile_synchronous);
+  TimerEventScope<TimerEventRecompileSynchronous> timer(info->isolate());
 
   Handle<SharedFunctionInfo> shared = info->shared_info();
   shared->code()->set_profiler_ticks(0);
 
   // 1) Optimization may have failed.
   // 2) The function may have already been optimized by OSR.  Simply continue.
   //    Except when OSR already disabled optimization for some reason.
   // 3) The code may have already been invalidated due to dependency change.
   // 4) Debugger may have been activated.
 
@@ skipping 84 matching lines @@
   AllowHandleDereference allow_deref;
   bool tracing_on = info()->IsStub()
       ? FLAG_trace_hydrogen_stubs
       : (FLAG_trace_hydrogen &&
          info()->closure()->PassesFilter(FLAG_trace_hydrogen_filter));
   return (tracing_on &&
       base::OS::StrChr(const_cast<char*>(FLAG_trace_phase), name_[0]) != NULL);
 }
 
 } }  // namespace v8::internal