Merge r4003 to trunk forming V8 version 2.1.2.5.

src/api.cc

 // Copyright 2009 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 420 matching lines @@
 bool V8::IsGlobalWeak(i::Object** obj) {
   LOG_API("IsGlobalWeak");
   if (!i::V8::IsRunning()) return false;
   return i::GlobalHandles::IsWeak(obj);
 }
 
 
 void V8::DisposeGlobal(i::Object** obj) {
   LOG_API("DisposeGlobal");
   if (!i::V8::IsRunning()) return;
-  if ((*obj)->IsGlobalContext()) i::Heap::NotifyContextDisposedDeprecated();
   i::GlobalHandles::Destroy(obj);
 }
 
 // --- H a n d l e s ---
 
 
 HandleScope::HandleScope() : is_closed_(false) {
   API_ENTRY_CHECK("HandleScope::HandleScope");
   i::HandleScope::Enter(&previous_);
 }
@@ skipping 2399 matching lines @@
     v8::Handle<ObjectTemplate> global_template,
     v8::Handle<Value> global_object) {
   EnsureInitialized("v8::Context::New()");
   LOG_API("Context::New");
   ON_BAILOUT("v8::Context::New()", return Persistent<Context>());
 
   // Enter V8 via an ENTER_V8 scope.
   i::Handle<i::Context> env;
   {
     ENTER_V8;
-#if defined(ANDROID)
-    // On mobile device, full GC is expensive, leave it to the system to
-    // decide when should make a full GC.
-#else
-    // Give the heap a chance to cleanup if we've disposed contexts.
-    i::Heap::CollectAllGarbageIfContextDisposedDeprecated();
-#endif
     v8::Handle<ObjectTemplate> proxy_template = global_template;
     i::Handle<i::FunctionTemplateInfo> proxy_constructor;
     i::Handle<i::FunctionTemplateInfo> global_constructor;
 
     if (!global_template.IsEmpty()) {
       // Make sure that the global_template has a constructor.
       global_constructor =
           EnsureConstructor(Utils::OpenHandle(*global_template));
 
       // Create a fresh template for the global proxy object.
@@ skipping 1066 matching lines @@
 
 
 char* HandleScopeImplementer::Iterate(ObjectVisitor* v, char* storage) {
   HandleScopeImplementer* thread_local =
       reinterpret_cast<HandleScopeImplementer*>(storage);
   thread_local->IterateThis(v);
   return storage + ArchiveSpacePerThread();
 }
 
 } }  // namespace v8::internal