Dump more stack frames to perf log when executing a C++ function.

src/top.cc

 // Copyright 2006-2008 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 650 matching lines @@
 
 
 Object* Top::PromoteScheduledException() {
   Object* thrown = scheduled_exception();
   clear_scheduled_exception();
   // Re-throw the exception to avoid getting repeated error reporting.
   return ReThrow(thrown);
 }
 
 
-// NOTE: The stack trace frame iterator is an iterator that only
-// traverse proper JavaScript frames; that is JavaScript frames that
-// have proper JavaScript functions. This excludes the problematic
-// functions in runtime.js.
-class StackTraceFrameIterator: public JavaScriptFrameIterator {
- public:
-  StackTraceFrameIterator() {
-    if (!done() && !frame()->function()->IsJSFunction()) Advance();
-  }
-
-  void Advance() {
-    while (true) {
-      JavaScriptFrameIterator::Advance();
-      if (done()) return;
-      if (frame()->function()->IsJSFunction()) return;
-    }
-  }
-};
-
-
 void Top::PrintCurrentStackTrace(FILE* out) {
   StackTraceFrameIterator it;
   while (!it.done()) {
     HandleScope scope;
     // Find code position if recorded in relocation info.
     JavaScriptFrame* frame = it.frame();
     int pos = frame->code()->SourcePosition(frame->pc());
     Handle<Object> pos_obj(Smi::FromInt(pos));
     // Fetch function and receiver.
     Handle<JSFunction> fun(JSFunction::cast(frame->function()));
@@ skipping 256 matching lines @@
   Top::break_access_->Lock();
 }
 
 
 ExecutionAccess::~ExecutionAccess() {
   Top::break_access_->Unlock();
 }
 
 
 } }  // namespace v8::internal