Don't bother callling into the ProducerHeapProfile methods

if logging producers is turned off.
Review URL: http://codereview.chromium.org/500092

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3483 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/heap-profiler.cc

@@ -667,8 +667,9 @@ void ProducerHeapProfile::Setup() {
   can_log_ = true;
 }
 
-void ProducerHeapProfile::RecordJSObjectAllocation(Object* obj) {
-  if (!can_log_ || !FLAG_log_producers) return;
+void ProducerHeapProfile::DoRecordJSObjectAllocation(Object* obj) {
+  ASSERT(FLAG_log_producers);
+  if (!can_log_) return;
   int framesCount = 0;
   for (JavaScriptFrameIterator it; !it.done(); it.Advance()) {
     ++framesCount;

src/heap-profiler.h

@@ -261,8 +261,12 @@ class RetainerHeapProfile BASE_EMBEDDED {
 class ProducerHeapProfile : public AllStatic {
  public:
   static void Setup();
-  static void RecordJSObjectAllocation(Object* obj);
+  static void RecordJSObjectAllocation(Object* obj) {
+    if (FLAG_log_producers) DoRecordJSObjectAllocation(obj);
+  }
+
  private:
+  static void DoRecordJSObjectAllocation(Object* obj);
   static bool can_log_;
 };