Changed the debugger API to allow only one debug event listener to be registe...

src/heap.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 1071 matching lines @@
   neander_map_ = Map::cast(obj);
 
   obj = Heap::AllocateJSObjectFromMap(neander_map_);
   if (obj->IsFailure()) return false;
   Object* elements = AllocateFixedArray(2);
   if (elements->IsFailure()) return false;
   FixedArray::cast(elements)->set(0, Smi::FromInt(0));
   JSObject::cast(obj)->set_elements(FixedArray::cast(elements));
   message_listeners_ = JSObject::cast(obj);
 
-  obj = Heap::AllocateJSObjectFromMap(neander_map_);
-  if (obj->IsFailure()) return false;
-  elements = AllocateFixedArray(2);
-  if (elements->IsFailure()) return false;
-  FixedArray::cast(elements)->set(0, Smi::FromInt(0));
-  JSObject::cast(obj)->set_elements(FixedArray::cast(elements));
-  debug_event_listeners_ = JSObject::cast(obj);
-
   return true;
 }
 
 void Heap::CreateFixedStubs() {
   // Here we create roots for fixed stubs. They are needed at GC
   // for cooking and uncooking (check out frames.cc).
   // The eliminates the need for doing dictionary lookup in the
   // stub cache for these stubs.
   HandleScope scope;
   {
@@ skipping 2250 matching lines @@
 #ifdef DEBUG
 bool Heap::GarbageCollectionGreedyCheck() {
   ASSERT(FLAG_gc_greedy);
   if (Bootstrapper::IsActive()) return true;
   if (disallow_allocation_failure()) return true;
   return CollectGarbage(0, NEW_SPACE);
 }
 #endif
 
 } }  // namespace v8::internal