Adding 'isolates' argument to LOG to get rid of multiple TLS fetches in profiling.

src/compiler.cc

Index: src/compiler.cc
diff --git a/src/compiler.cc b/src/compiler.cc
index 8889f59523d28a4a8b8e1488095e58051e04621d..c60922bd350dc02bf4b41ae32c98eba3965b571b 100755
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -432,7 +432,7 @@ static Handle<SharedFunctionInfo> MakeFunctionInfo(CompilationInfo* info) {
   Compiler::SetFunctionInfo(result, lit, true, script);
 
   if (script->name()->IsString()) {
-    PROFILE(CodeCreateEvent(
+    PROFILE(isolate, CodeCreateEvent(
         info->is_eval()
             ? Logger::EVAL_TAG
             : Logger::ToNativeByScript(Logger::SCRIPT_TAG, *script),
@@ -443,7 +443,7 @@ static Handle<SharedFunctionInfo> MakeFunctionInfo(CompilationInfo* info) {
                    script,
                    info->code()));
   } else {
-    PROFILE(CodeCreateEvent(
+    PROFILE(isolate, CodeCreateEvent(
         info->is_eval()
             ? Logger::EVAL_TAG
             : Logger::ToNativeByScript(Logger::SCRIPT_TAG, *script),
@@ -803,13 +803,13 @@ void Compiler::RecordFunctionCompilation(Logger::LogEventsAndTags tag,
     if (script->name()->IsString()) {
       int line_num = GetScriptLineNumber(script, shared->start_position()) + 1;
       USE(line_num);
-      PROFILE(CodeCreateEvent(Logger::ToNativeByScript(tag, *script),
+      PROFILE(info->isolate(), CodeCreateEvent(Logger::ToNativeByScript(tag, *script),

[Vitaly Repeshko, 2011/03/16 17:33:24]

Lines should fit in 80 chars. Please run tools/presubmit.py to catch this and
other style nits.

                               *code,
                               *shared,
                               String::cast(script->name()),
                               line_num));
     } else {
-      PROFILE(CodeCreateEvent(Logger::ToNativeByScript(tag, *script),
+      PROFILE(info->isolate(), CodeCreateEvent(Logger::ToNativeByScript(tag, *script),
                               *code,
                               *shared,
                               shared->DebugName()));