Reland "Remove Failure::OutOfMemory propagation and V8::IgnoreOutOfMemoryException."

src/api.cc

 // Copyright 2012 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 77 matching lines @@
   ASSERT(!(isolate)->external_caught_exception());                          \
   bool has_pending_exception = false
 
 
 #define EXCEPTION_BAILOUT_CHECK_GENERIC(isolate, value, do_callback)           \
   do {                                                                         \
     i::HandleScopeImplementer* handle_scope_implementer =                      \
         (isolate)->handle_scope_implementer();                                 \
     handle_scope_implementer->DecrementCallDepth();                            \
     if (has_pending_exception) {                                               \
-      if (handle_scope_implementer->CallDepthIsZero() &&                       \
-          (isolate)->is_out_of_memory()) {                                     \
-        if (!(isolate)->ignore_out_of_memory())                                \
-          i::V8::FatalProcessOutOfMemory(NULL);                                \
-      }                                                                        \
       bool call_depth_is_zero = handle_scope_implementer->CallDepthIsZero();   \
       (isolate)->OptionalRescheduleException(call_depth_is_zero);              \
       do_callback                                                              \
       return value;                                                            \
     }                                                                          \
     do_callback                                                                \
   } while (false)
 
 
 #define EXCEPTION_BAILOUT_CHECK_DO_CALLBACK(isolate, value)                    \
@@ skipping 5141 matching lines @@
 
 Handle<Value> v8::Context::GetSecurityToken() {
   i::Isolate* isolate = i::Isolate::Current();
   i::Handle<i::Context> env = Utils::OpenHandle(this);
   i::Object* security_token = env->security_token();
   i::Handle<i::Object> token_handle(security_token, isolate);
   return Utils::ToLocal(token_handle);
 }
 
 
-bool Context::HasOutOfMemoryException() {
-  i::Handle<i::Context> env = Utils::OpenHandle(this);
-  return env->has_out_of_memory();
-}
-
-
 v8::Isolate* Context::GetIsolate() {
   i::Handle<i::Context> env = Utils::OpenHandle(this);
   return reinterpret_cast<Isolate*>(env->GetIsolate());
 }
 
 
 v8::Local<v8::Object> Context::Global() {
   i::Handle<i::Context> context = Utils::OpenHandle(this);
   i::Isolate* isolate = context->GetIsolate();
   i::Handle<i::Object> global(context->global_proxy(), isolate);
@@ skipping 938 matching lines @@
   bool fits_into_int32_t = (value & (1 << 31)) == 0;
   if (fits_into_int32_t) {
     return Integer::New(isolate, static_cast<int32_t>(value));
   }
   ENTER_V8(internal_isolate);
   i::Handle<i::Object> result = internal_isolate->factory()->NewNumber(value);
   return Utils::IntegerToLocal(result);
 }
 
 
-void V8::IgnoreOutOfMemoryException() {
-  EnterIsolateIfNeeded()->set_ignore_out_of_memory(true);
-}
-
-
 bool V8::AddMessageListener(MessageCallback that, Handle<Value> data) {
   i::Isolate* isolate = i::Isolate::Current();
   EnsureInitializedForIsolate(isolate, "v8::V8::AddMessageListener()");
   ON_BAILOUT(isolate, "v8::V8::AddMessageListener()", return false);
   ENTER_V8(isolate);
   i::HandleScope scope(isolate);
   NeanderArray listeners(isolate->factory()->message_listeners());
   NeanderObject obj(isolate, 2);
   obj.set(0, *isolate->factory()->NewForeign(FUNCTION_ADDR(that)));
   obj.set(1, data.IsEmpty() ? isolate->heap()->undefined_value()
@@ skipping 1375 matching lines @@
   Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate());
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 } }  // namespace v8::internal