Add isolate accessor to AccessorInfo and Arguments.

test/cctest/test-accessors.cc

-// Copyright 2009 the V8 project authors. All rights reserved.
+// 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
 //       with the distribution.
@@ skipping 97 matching lines @@
 }
 
 
 static int x_register = 0;
 static v8::Handle<v8::Object> x_receiver;
 static v8::Handle<v8::Object> x_holder;
 
 
 static v8::Handle<Value> XGetter(Local<String> name, const AccessorInfo& info) {
   ApiTestFuzzer::Fuzz();
+  v8::Isolate* isolate = v8::Isolate::GetCurrent();
+  CHECK_EQ(isolate, info.GetIsolate());
   CHECK_EQ(x_receiver, info.This());
   CHECK_EQ(x_holder, info.Holder());
   return v8_num(x_register);
 }
 
 
 static void XSetter(Local<String> name,
                     Local<Value> value,
                     const AccessorInfo& info) {
+  v8::Isolate* isolate = v8::Isolate::GetCurrent();
+  CHECK_EQ(isolate, info.GetIsolate());
   CHECK_EQ(x_holder, info.This());
   CHECK_EQ(x_holder, info.Holder());
   x_register = value->Int32Value();
 }
 
 
 THREADED_TEST(AccessorIC) {
   v8::HandleScope scope;
   v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New();
   obj->SetAccessor(v8_str("x"), XGetter, XSetter);
@@ skipping 91 matching lines @@
         "  obj.one;"
         "  obj.many;"
         "}");
   }
   int count_after = i::HandleScope::NumberOfHandles();
   CHECK_EQ(count_before, count_after);
 }
 
 static v8::Handle<Value> CheckAccessorArgsCorrect(Local<String> name,
                                                   const AccessorInfo& info) {
+  CHECK(info.GetIsolate() == v8::Isolate::GetCurrent());
   CHECK(info.This() == info.Holder());
   CHECK(info.Data()->Equals(v8::String::New("data")));
   ApiTestFuzzer::Fuzz();
+  CHECK(info.GetIsolate() == v8::Isolate::GetCurrent());
   CHECK(info.This() == info.Holder());
   CHECK(info.Data()->Equals(v8::String::New("data")));
   HEAP->CollectAllGarbage(i::Heap::kNoGCFlags);
+  CHECK(info.GetIsolate() == v8::Isolate::GetCurrent());
   CHECK(info.This() == info.Holder());
   CHECK(info.Data()->Equals(v8::String::New("data")));
   return v8::Integer::New(17);
 }
 
 THREADED_TEST(DirectCall) {
   v8::HandleScope scope;
   v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New();
   obj->SetAccessor(v8_str("xxx"),
                    CheckAccessorArgsCorrect,
@@ skipping 184 matching lines @@
   obj->SetAccessor(v8_str("xxx"), AllocateHandles);
   LocalContext env;
   env->Global()->Set(v8_str("obj"), obj->NewInstance());
   v8::Handle<v8::Value> result = Script::Compile(String::New(
       "var result;"
       "for (var i = 0; i < 4; i++)"
       "  result = obj.xxx;"
       "result;"))->Run();
   CHECK_EQ(100, result->Int32Value());
 }