Add parallel recompilation time to histogram and plot execution pause times.

src/api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1663 matching lines @@
   ScriptOrigin origin(file_name);
   return Compile(source, &origin, 0, script_data);
 }
 
 
 Local<Value> Script::Run() {
   i::Isolate* isolate = i::Isolate::Current();
   ON_BAILOUT(isolate, "v8::Script::Run()", return Local<Value>());
   LOG_API(isolate, "Script::Run");
   ENTER_V8(isolate);
+  i::Logger::TimerEventScope timer_scope(
+      isolate->logger(), i::Logger::TimerEventScope::v8_execute);
   i::Object* raw_result = NULL;
   {
     i::HandleScope scope(isolate);
     i::Handle<i::Object> obj = Utils::OpenHandle(this);
     i::Handle<i::JSFunction> fun;
     if (obj->IsSharedFunctionInfo()) {
       i::Handle<i::SharedFunctionInfo>
           function_info(i::SharedFunctionInfo::cast(*obj), isolate);
       fun = isolate->factory()->NewFunctionFromSharedFunctionInfo(
           function_info, isolate->global_context());
@@ skipping 4968 matching lines @@
 
   v->VisitPointers(blocks_.first(), first_block_limit_);
 
   for (int i = 1; i < blocks_.length(); i++) {
     v->VisitPointers(blocks_[i], &blocks_[i][kHandleBlockSize]);
   }
 }
 
 
 } }  // namespace v8::internal