Allow allocation in FailedAccessCheckCallback to allow embedders to...

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 502 matching lines @@
   accumulator->Add(
       "\n==== Details ================================================\n\n");
   PrintFrames(accumulator, StackFrame::DETAILS);
 
   accumulator->PrintMentionedObjectCache();
   accumulator->Add("=====================\n\n");
 }
 
 
 void Top::SetFailedAccessCheckCallback(v8::FailedAccessCheckCallback callback) {
-  ASSERT(thread_local_.failed_access_check_callback_ == NULL);
   thread_local_.failed_access_check_callback_ = callback;
 }
 
 
 void Top::ReportFailedAccessCheck(JSObject* receiver, v8::AccessType type) {
   if (!thread_local_.failed_access_check_callback_) return;
 
   ASSERT(receiver->IsAccessCheckNeeded());
   ASSERT(Top::context());
-  // The callers of this method are not expecting a GC.
-  AssertNoAllocation no_gc;
 
   // Get the data object from access check info.
   JSFunction* constructor = JSFunction::cast(receiver->map()->constructor());
   if (!constructor->shared()->IsApiFunction()) return;
   Object* data_obj =
       constructor->shared()->get_api_func_data()->access_check_info();
   if (data_obj == Heap::undefined_value()) return;
 
   HandleScope scope;
   Handle<JSObject> receiver_handle(receiver);
@@ skipping 512 matching lines @@
   Top::break_access_->Lock();
 }
 
 
 ExecutionAccess::~ExecutionAccess() {
   Top::break_access_->Unlock();
 }
 
 
 } }  // namespace v8::internal