Merge bleeding_edge 18021:18297

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index 6cb4db5cff57edf464a7835addcc64cb669456a4..523b0cec65dc28a42117d075c924c4e9aba808c3 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -1078,32 +1078,42 @@ static Local<FunctionTemplate> FunctionTemplateNew(
 }
 
 Local<FunctionTemplate> FunctionTemplate::New(
+    Isolate* isolate,
     FunctionCallback callback,
     v8::Handle<Value> data,
     v8::Handle<Signature> signature,
     int length) {
-  i::Isolate* isolate = i::Isolate::Current();
-  EnsureInitializedForIsolate(isolate, "v8::FunctionTemplate::New()");
-  LOG_API(isolate, "FunctionTemplate::New");
-  ENTER_V8(isolate);
+  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
+  EnsureInitializedForIsolate(i_isolate, "v8::FunctionTemplate::New()");
+  LOG_API(i_isolate, "FunctionTemplate::New");
+  ENTER_V8(i_isolate);
   return FunctionTemplateNew(
-      isolate, callback, data, signature, length, false);
+      i_isolate, callback, data, signature, length, false);
 }
 
 
-Local<Signature> Signature::New(Handle<FunctionTemplate> receiver,
-      int argc, Handle<FunctionTemplate> argv[]) {
-  i::Isolate* isolate = i::Isolate::Current();
-  EnsureInitializedForIsolate(isolate, "v8::Signature::New()");
-  LOG_API(isolate, "Signature::New");
-  ENTER_V8(isolate);
+Local<FunctionTemplate> FunctionTemplate::New(
+    FunctionCallback callback,
+    v8::Handle<Value> data,
+    v8::Handle<Signature> signature,
+    int length) {
+  return New(Isolate::GetCurrent(), callback, data, signature, length);
+}
+
+Local<Signature> Signature::New(Isolate* isolate,
+                                Handle<FunctionTemplate> receiver, int argc,
+                                Handle<FunctionTemplate> argv[]) {
+  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
+  EnsureInitializedForIsolate(i_isolate, "v8::Signature::New()");
+  LOG_API(i_isolate, "Signature::New");
+  ENTER_V8(i_isolate);
   i::Handle<i::Struct> struct_obj =
-      isolate->factory()->NewStruct(i::SIGNATURE_INFO_TYPE);
+      i_isolate->factory()->NewStruct(i::SIGNATURE_INFO_TYPE);
   i::Handle<i::SignatureInfo> obj =
       i::Handle<i::SignatureInfo>::cast(struct_obj);
   if (!receiver.IsEmpty()) obj->set_receiver(*Utils::OpenHandle(*receiver));
   if (argc > 0) {
-    i::Handle<i::FixedArray> args = isolate->factory()->NewFixedArray(argc);
+    i::Handle<i::FixedArray> args = i_isolate->factory()->NewFixedArray(argc);
     for (int i = 0; i < argc; i++) {
       if (!argv[i].IsEmpty())
         args->set(i, *Utils::OpenHandle(*argv[i]));
@@ -1114,6 +1124,20 @@ Local<Signature> Signature::New(Handle<FunctionTemplate> receiver,
 }
 
 
+Local<Signature> Signature::New(Handle<FunctionTemplate> receiver,
+      int argc, Handle<FunctionTemplate> argv[]) {
+  return New(Isolate::GetCurrent(), receiver, argc, argv);
+}
+
+
+Local<AccessorSignature> AccessorSignature::New(
+      Isolate* isolate,
+      Handle<FunctionTemplate> receiver) {
+  return Utils::AccessorSignatureToLocal(Utils::OpenHandle(*receiver));
+}
+
+
+// While this is just a cast, it's lame not to use an Isolate parameter.
 Local<AccessorSignature> AccessorSignature::New(
       Handle<FunctionTemplate> receiver) {
   return Utils::AccessorSignatureToLocal(Utils::OpenHandle(*receiver));
@@ -1363,7 +1387,7 @@ Local<ObjectTemplate> FunctionTemplate::InstanceTemplate() {
   i::Handle<i::FunctionTemplateInfo> handle = Utils::OpenHandle(this);
   if (handle->instance_template()->IsUndefined()) {
     Local<ObjectTemplate> templ =
-        ObjectTemplate::New(ToApiHandle<FunctionTemplate>(handle));
+        ObjectTemplate::New(isolate, ToApiHandle<FunctionTemplate>(handle));
     handle->set_instance_template(*Utils::OpenHandle(*templ));
   }
   i::Handle<i::ObjectTemplateInfo> result(
@@ -1410,14 +1434,19 @@ void FunctionTemplate::RemovePrototype() {
 // --- O b j e c t T e m p l a t e ---
 
 
+Local<ObjectTemplate> ObjectTemplate::New(Isolate* isolate) {
+  return New(reinterpret_cast<i::Isolate*>(isolate), Local<FunctionTemplate>());
+}
+
+
 Local<ObjectTemplate> ObjectTemplate::New() {
-  return New(Local<FunctionTemplate>());
+  return New(i::Isolate::Current(), Local<FunctionTemplate>());
 }
 
 
 Local<ObjectTemplate> ObjectTemplate::New(
+      i::Isolate* isolate,
       v8::Handle<FunctionTemplate> constructor) {
-  i::Isolate* isolate = i::Isolate::Current();
   EnsureInitializedForIsolate(isolate, "v8::ObjectTemplate::New()");
   LOG_API(isolate, "ObjectTemplate::New");
   ENTER_V8(isolate);
@@ -2108,18 +2137,18 @@ Local<String> Message::Get() const {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   ON_BAILOUT(isolate, "v8::Message::Get()", return Local<String>());
   ENTER_V8(isolate);
-  HandleScope scope(reinterpret_cast<Isolate*>(isolate));
+  EscapableHandleScope scope(reinterpret_cast<Isolate*>(isolate));
   i::Handle<i::Object> obj = Utils::OpenHandle(this);
   i::Handle<i::String> raw_result = i::MessageHandler::GetMessage(isolate, obj);
   Local<String> result = Utils::ToLocal(raw_result);
-  return scope.Close(result);
+  return scope.Escape(result);
 }
 
 
 v8::Handle<Value> Message::GetScriptResourceName() const {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   ENTER_V8(isolate);
-  HandleScope scope(reinterpret_cast<Isolate*>(isolate));
+  EscapableHandleScope scope(reinterpret_cast<Isolate*>(isolate));
   i::Handle<i::JSMessageObject> message =
       i::Handle<i::JSMessageObject>::cast(Utils::OpenHandle(this));
   // Return this.script.name.
@@ -2128,14 +2157,14 @@ v8::Handle<Value> Message::GetScriptResourceName() const {
                                                        isolate));
   i::Handle<i::Object> resource_name(i::Script::cast(script->value())->name(),
                                      isolate);
-  return scope.Close(Utils::ToLocal(resource_name));
+  return scope.Escape(Utils::ToLocal(resource_name));
 }
 
 
 v8::Handle<Value> Message::GetScriptData() const {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   ENTER_V8(isolate);
-  HandleScope scope(reinterpret_cast<Isolate*>(isolate));
+  EscapableHandleScope scope(reinterpret_cast<Isolate*>(isolate));
   i::Handle<i::JSMessageObject> message =
       i::Handle<i::JSMessageObject>::cast(Utils::OpenHandle(this));
   // Return this.script.data.
@@ -2143,21 +2172,21 @@ v8::Handle<Value> Message::GetScriptData() const {
       i::Handle<i::JSValue>::cast(i::Handle<i::Object>(message->script(),
                                                        isolate));
   i::Handle<i::Object> data(i::Script::cast(script->value())->data(), isolate);
-  return scope.Close(Utils::ToLocal(data));
+  return scope.Escape(Utils::ToLocal(data));
 }
 
 
 v8::Handle<v8::StackTrace> Message::GetStackTrace() const {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   ENTER_V8(isolate);
-  HandleScope scope(reinterpret_cast<Isolate*>(isolate));
+  EscapableHandleScope scope(reinterpret_cast<Isolate*>(isolate));
   i::Handle<i::JSMessageObject> message =
       i::Handle<i::JSMessageObject>::cast(Utils::OpenHandle(this));
   i::Handle<i::Object> stackFramesObj(message->stack_frames(), isolate);
   if (!stackFramesObj->IsJSArray()) return v8::Handle<v8::StackTrace>();
   i::Handle<i::JSArray> stackTrace =
       i::Handle<i::JSArray>::cast(stackFramesObj);
-  return scope.Close(Utils::StackTraceToLocal(stackTrace));
+  return scope.Escape(Utils::StackTraceToLocal(stackTrace));
 }
 
 
@@ -2277,24 +2306,29 @@ Local<String> Message::GetSourceLine() const {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   ON_BAILOUT(isolate, "v8::Message::GetSourceLine()", return Local<String>());
   ENTER_V8(isolate);
-  HandleScope scope(reinterpret_cast<Isolate*>(isolate));
+  EscapableHandleScope scope(reinterpret_cast<Isolate*>(isolate));
   EXCEPTION_PREAMBLE(isolate);
   i::Handle<i::Object> result = CallV8HeapFunction("GetSourceLine",
                                                    Utils::OpenHandle(this),
                                                    &has_pending_exception);
   EXCEPTION_BAILOUT_CHECK(isolate, Local<v8::String>());
   if (result->IsString()) {
-    return scope.Close(Utils::ToLocal(i::Handle<i::String>::cast(result)));
+    return scope.Escape(Utils::ToLocal(i::Handle<i::String>::cast(result)));
   } else {
     return Local<String>();
   }
 }
 
 
+void Message::PrintCurrentStackTrace(Isolate* isolate, FILE* out) {
+  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
+  ENTER_V8(i_isolate);
+  i_isolate->PrintCurrentStackTrace(out);
+}
+
+
 void Message::PrintCurrentStackTrace(FILE* out) {
-  i::Isolate* isolate = i::Isolate::Current();
-  ENTER_V8(isolate);
-  isolate->PrintCurrentStackTrace(out);
+  PrintCurrentStackTrace(Isolate::GetCurrent(), out);
 }
 
 
@@ -2303,11 +2337,11 @@ void Message::PrintCurrentStackTrace(FILE* out) {
 Local<StackFrame> StackTrace::GetFrame(uint32_t index) const {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   ENTER_V8(isolate);
-  HandleScope scope(reinterpret_cast<Isolate*>(isolate));
+  EscapableHandleScope scope(reinterpret_cast<Isolate*>(isolate));
   i::Handle<i::JSArray> self = Utils::OpenHandle(this);
   i::Object* raw_object = self->GetElementNoExceptionThrown(isolate, index);
   i::Handle<i::JSObject> obj(i::JSObject::cast(raw_object));
-  return scope.Close(Utils::StackFrameToLocal(obj));
+  return scope.Escape(Utils::StackFrameToLocal(obj));
 }
 
 
@@ -2325,16 +2359,24 @@ Local<Array> StackTrace::AsArray() {
 }
 
 
-Local<StackTrace> StackTrace::CurrentStackTrace(int frame_limit,
+Local<StackTrace> StackTrace::CurrentStackTrace(
+    Isolate* isolate,
+    int frame_limit,
     StackTraceOptions options) {
-  i::Isolate* isolate = i::Isolate::Current();
-  ENTER_V8(isolate);
+  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
+  ENTER_V8(i_isolate);
   i::Handle<i::JSArray> stackTrace =
-      isolate->CaptureCurrentStackTrace(frame_limit, options);
+      i_isolate->CaptureCurrentStackTrace(frame_limit, options);
   return Utils::StackTraceToLocal(stackTrace);
 }
 
 
+Local<StackTrace> StackTrace::CurrentStackTrace(int frame_limit,
+    StackTraceOptions options) {
+  return CurrentStackTrace(Isolate::GetCurrent(), frame_limit, options);
+}
+
+
 // --- S t a c k F r a m e ---
 
 int StackFrame::GetLineNumber() const {
@@ -2379,39 +2421,39 @@ int StackFrame::GetScriptId() const {
 Local<String> StackFrame::GetScriptName() const {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   ENTER_V8(isolate);
-  HandleScope scope(reinterpret_cast<Isolate*>(isolate));
+  EscapableHandleScope scope(reinterpret_cast<Isolate*>(isolate));
   i::Handle<i::JSObject> self = Utils::OpenHandle(this);
   i::Handle<i::Object> name = GetProperty(self, "scriptName");
   if (!name->IsString()) {
     return Local<String>();
   }
-  return scope.Close(Local<String>::Cast(Utils::ToLocal(name)));
+  return scope.Escape(Local<String>::Cast(Utils::ToLocal(name)));
 }
 
 
 Local<String> StackFrame::GetScriptNameOrSourceURL() const {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   ENTER_V8(isolate);
-  HandleScope scope(reinterpret_cast<Isolate*>(isolate));
+  EscapableHandleScope scope(reinterpret_cast<Isolate*>(isolate));
   i::Handle<i::JSObject> self = Utils::OpenHandle(this);
   i::Handle<i::Object> name = GetProperty(self, "scriptNameOrSourceURL");
   if (!name->IsString()) {
     return Local<String>();
   }
-  return scope.Close(Local<String>::Cast(Utils::ToLocal(name)));
+  return scope.Escape(Local<String>::Cast(Utils::ToLocal(name)));
 }
 
 
 Local<String> StackFrame::GetFunctionName() const {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   ENTER_V8(isolate);
-  HandleScope scope(reinterpret_cast<Isolate*>(isolate));
+  EscapableHandleScope scope(reinterpret_cast<Isolate*>(isolate));
   i::Handle<i::JSObject> self = Utils::OpenHandle(this);
   i::Handle<i::Object> name = GetProperty(self, "functionName");
   if (!name->IsString()) {
     return Local<String>();
   }
-  return scope.Close(Local<String>::Cast(Utils::ToLocal(name)));
+  return scope.Escape(Local<String>::Cast(Utils::ToLocal(name)));
 }
 
 
@@ -4018,8 +4060,7 @@ bool v8::Object::IsCallable() {
   ENTER_V8(isolate);
   i::HandleScope scope(isolate);
   i::Handle<i::JSObject> obj = Utils::OpenHandle(this);
-  if (obj->IsJSFunction()) return true;
-  return i::Execution::GetFunctionDelegate(isolate, obj)->IsJSFunction();
+  return obj->IsCallable();
 }
 
 
@@ -4123,7 +4164,7 @@ Local<v8::Object> Function::NewInstance(int argc,
   ENTER_V8(isolate);
   i::Logger::TimerEventScope timer_scope(
       isolate, i::Logger::TimerEventScope::v8_execute);
-  HandleScope scope(reinterpret_cast<Isolate*>(isolate));
+  EscapableHandleScope scope(reinterpret_cast<Isolate*>(isolate));
   i::Handle<i::JSFunction> function = Utils::OpenHandle(this);
   STATIC_ASSERT(sizeof(v8::Handle<v8::Value>) == sizeof(i::Object**));
   i::Handle<i::Object>* args = reinterpret_cast<i::Handle<i::Object>*>(argv);
@@ -4131,7 +4172,7 @@ Local<v8::Object> Function::NewInstance(int argc,
   i::Handle<i::Object> returned =
       i::Execution::New(function, argc, args, &has_pending_exception);
   EXCEPTION_BAILOUT_CHECK_DO_CALLBACK(isolate, Local<v8::Object>());
-  return scope.Close(Utils::ToLocal(i::Handle<i::JSObject>::cast(returned)));
+  return scope.Escape(Utils::ToLocal(i::Handle<i::JSObject>::cast(returned)));
 }
 
 
@@ -5283,7 +5324,6 @@ static i::Handle<i::Context> CreateEnvironment(
       global_constructor->set_needs_access_check(
           proxy_constructor->needs_access_check());
     }
-    isolate->runtime_profiler()->Reset();
   }
   // Leave V8.
 
@@ -5652,18 +5692,25 @@ bool RedirectToExternalString(i::Isolate* isolate,
 
 
 Local<String> v8::String::NewExternal(
+      Isolate* isolate,
       v8::String::ExternalStringResource* resource) {
-  i::Isolate* isolate = i::Isolate::Current();
-  EnsureInitializedForIsolate(isolate, "v8::String::NewExternal()");
-  LOG_API(isolate, "String::NewExternal");
-  ENTER_V8(isolate);
+  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
+  EnsureInitializedForIsolate(i_isolate, "v8::String::NewExternal()");
+  LOG_API(i_isolate, "String::NewExternal");
+  ENTER_V8(i_isolate);
   CHECK(resource && resource->data());
-  i::Handle<i::String> result = NewExternalStringHandle(isolate, resource);
-  isolate->heap()->external_string_table()->AddString(*result);
+  i::Handle<i::String> result = NewExternalStringHandle(i_isolate, resource);
+  i_isolate->heap()->external_string_table()->AddString(*result);
   return Utils::ToLocal(result);
 }
 
 
+Local<String> v8::String::NewExternal(
+      v8::String::ExternalStringResource* resource) {
+  return NewExternal(Isolate::GetCurrent(), resource);
+}
+
+
 bool v8::String::MakeExternal(v8::String::ExternalStringResource* resource) {
   i::Handle<i::String> obj = Utils::OpenHandle(this);
   i::Isolate* isolate = obj->GetIsolate();
@@ -5692,8 +5739,8 @@ bool v8::String::MakeExternal(v8::String::ExternalStringResource* resource) {
     external = obj;
   }
 
-  ASSERT(external->IsExternalString());
-  if (result && !external->IsInternalizedString()) {
+  if (result) {
+    ASSERT(external->IsExternalString());
     isolate->heap()->external_string_table()->AddString(*external);
   }
   return result;
@@ -5701,18 +5748,26 @@ bool v8::String::MakeExternal(v8::String::ExternalStringResource* resource) {
 
 
 Local<String> v8::String::NewExternal(
+      Isolate* isolate,
       v8::String::ExternalAsciiStringResource* resource) {
-  i::Isolate* isolate = i::Isolate::Current();
-  EnsureInitializedForIsolate(isolate, "v8::String::NewExternal()");
-  LOG_API(isolate, "String::NewExternal");
-  ENTER_V8(isolate);
+  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
+  EnsureInitializedForIsolate(i_isolate, "v8::String::NewExternal()");
+  LOG_API(i_isolate, "String::NewExternal");
+  ENTER_V8(i_isolate);
   CHECK(resource && resource->data());
-  i::Handle<i::String> result = NewExternalAsciiStringHandle(isolate, resource);
-  isolate->heap()->external_string_table()->AddString(*result);
+  i::Handle<i::String> result =
+      NewExternalAsciiStringHandle(i_isolate, resource);
+  i_isolate->heap()->external_string_table()->AddString(*result);
   return Utils::ToLocal(result);
 }
 
 
+Local<String> v8::String::NewExternal(
+      v8::String::ExternalAsciiStringResource* resource) {
+  return NewExternal(Isolate::GetCurrent(), resource);
+}
+
+
 bool v8::String::MakeExternal(
     v8::String::ExternalAsciiStringResource* resource) {
   i::Handle<i::String> obj = Utils::OpenHandle(this);
@@ -5742,8 +5797,8 @@ bool v8::String::MakeExternal(
     external = obj;
   }
 
-  ASSERT(external->IsExternalString());
-  if (result && !external->IsInternalizedString()) {
+  if (result) {
+    ASSERT(external->IsExternalString());
     isolate->heap()->external_string_table()->AddString(*external);
   }
   return result;
@@ -5768,28 +5823,38 @@ bool v8::String::CanMakeExternal() {
 }
 
 
-Local<v8::Object> v8::Object::New() {
-  i::Isolate* isolate = i::Isolate::Current();
-  EnsureInitializedForIsolate(isolate, "v8::Object::New()");
-  LOG_API(isolate, "Object::New");
-  ENTER_V8(isolate);
+Local<v8::Object> v8::Object::New(Isolate* isolate) {
+  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
+  EnsureInitializedForIsolate(i_isolate, "v8::Object::New()");
+  LOG_API(i_isolate, "Object::New");
+  ENTER_V8(i_isolate);
   i::Handle<i::JSObject> obj =
-      isolate->factory()->NewJSObject(isolate->object_function());
+      i_isolate->factory()->NewJSObject(i_isolate->object_function());
   return Utils::ToLocal(obj);
 }
 
 
-Local<v8::Value> v8::NumberObject::New(double value) {
-  i::Isolate* isolate = i::Isolate::Current();
-  EnsureInitializedForIsolate(isolate, "v8::NumberObject::New()");
-  LOG_API(isolate, "NumberObject::New");
-  ENTER_V8(isolate);
-  i::Handle<i::Object> number = isolate->factory()->NewNumber(value);
-  i::Handle<i::Object> obj = isolate->factory()->ToObject(number);
+Local<v8::Object> v8::Object::New() {
+  return New(Isolate::GetCurrent());
+}
+
+
+Local<v8::Value> v8::NumberObject::New(Isolate* isolate, double value) {
+  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
+  EnsureInitializedForIsolate(i_isolate, "v8::NumberObject::New()");
+  LOG_API(i_isolate, "NumberObject::New");
+  ENTER_V8(i_isolate);
+  i::Handle<i::Object> number = i_isolate->factory()->NewNumber(value);
+  i::Handle<i::Object> obj = i_isolate->factory()->ToObject(number);
   return Utils::ToLocal(obj);
 }
 
 
+Local<v8::Value> v8::NumberObject::New(double value) {
+  return New(Isolate::GetCurrent(), value);
+}
+
+
 double v8::NumberObject::ValueOf() const {
   i::Isolate* isolate = i::Isolate::Current();
   LOG_API(isolate, "NumberObject::NumberValue");
@@ -5864,23 +5929,28 @@ Local<v8::Symbol> v8::SymbolObject::ValueOf() const {
 }
 
 
-Local<v8::Value> v8::Date::New(double time) {
-  i::Isolate* isolate = i::Isolate::Current();
-  EnsureInitializedForIsolate(isolate, "v8::Date::New()");
-  LOG_API(isolate, "Date::New");
+Local<v8::Value> v8::Date::New(Isolate* isolate, double time) {
+  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
+  EnsureInitializedForIsolate(i_isolate, "v8::Date::New()");
+  LOG_API(i_isolate, "Date::New");
   if (std::isnan(time)) {
     // Introduce only canonical NaN value into the VM, to avoid signaling NaNs.
     time = i::OS::nan_value();
   }
-  ENTER_V8(isolate);
-  EXCEPTION_PREAMBLE(isolate);
+  ENTER_V8(i_isolate);
+  EXCEPTION_PREAMBLE(i_isolate);
   i::Handle<i::Object> obj =
-      i::Execution::NewDate(isolate, time, &has_pending_exception);
-  EXCEPTION_BAILOUT_CHECK(isolate, Local<v8::Value>());
+      i::Execution::NewDate(i_isolate, time, &has_pending_exception);
+  EXCEPTION_BAILOUT_CHECK(i_isolate, Local<v8::Value>());
   return Utils::ToLocal(obj);
 }
 
 
+Local<v8::Value> v8::Date::New(double time) {
+  return New(Isolate::GetCurrent(), time);
+}
+
+
 double v8::Date::ValueOf() const {
   i::Isolate* isolate = i::Isolate::Current();
   LOG_API(isolate, "Date::NumberValue");
@@ -5890,22 +5960,22 @@ double v8::Date::ValueOf() const {
 }
 
 
-void v8::Date::DateTimeConfigurationChangeNotification() {
-  i::Isolate* isolate = i::Isolate::Current();
-  ON_BAILOUT(isolate, "v8::Date::DateTimeConfigurationChangeNotification()",
+void v8::Date::DateTimeConfigurationChangeNotification(Isolate* isolate) {
+  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
+  ON_BAILOUT(i_isolate, "v8::Date::DateTimeConfigurationChangeNotification()",
              return);
-  LOG_API(isolate, "Date::DateTimeConfigurationChangeNotification");
-  ENTER_V8(isolate);
+  LOG_API(i_isolate, "Date::DateTimeConfigurationChangeNotification");
+  ENTER_V8(i_isolate);
 
-  isolate->date_cache()->ResetDateCache();
+  i_isolate->date_cache()->ResetDateCache();
 
-  i::HandleScope scope(isolate);
+  i::HandleScope scope(i_isolate);
   // Get the function ResetDateCache (defined in date.js).
   i::Handle<i::String> func_name_str =
-      isolate->factory()->InternalizeOneByteString(
+      i_isolate->factory()->InternalizeOneByteString(
           STATIC_ASCII_VECTOR("ResetDateCache"));
   i::MaybeObject* result =
-      isolate->js_builtins_object()->GetProperty(*func_name_str);
+      i_isolate->js_builtins_object()->GetProperty(*func_name_str);
   i::Object* object_func;
   if (!result->ToObject(&object_func)) {
     return;
@@ -5918,7 +5988,7 @@ void v8::Date::DateTimeConfigurationChangeNotification() {
     // Call ResetDateCache(0 but expect no exceptions:
     bool caught_exception = false;
     i::Execution::TryCall(func,
-                          isolate->js_builtins_object(),
+                          i_isolate->js_builtins_object(),
                           0,
                           NULL,
                           &caught_exception);
@@ -5926,6 +5996,11 @@ void v8::Date::DateTimeConfigurationChangeNotification() {
 }
 
 
+void v8::Date::DateTimeConfigurationChangeNotification() {
+  DateTimeConfigurationChangeNotification(Isolate::GetCurrent());
+}
+
+
 static i::Handle<i::String> RegExpFlagsToString(RegExp::Flags flags) {
   i::Isolate* isolate = i::Isolate::Current();
   uint8_t flags_buf[3];
@@ -5977,20 +6052,25 @@ v8::RegExp::Flags v8::RegExp::GetFlags() const {
 }
 
 
-Local<v8::Array> v8::Array::New(int length) {
-  i::Isolate* isolate = i::Isolate::Current();
-  EnsureInitializedForIsolate(isolate, "v8::Array::New()");
-  LOG_API(isolate, "Array::New");
-  ENTER_V8(isolate);
+Local<v8::Array> v8::Array::New(Isolate* isolate, int length) {
+  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
+  EnsureInitializedForIsolate(i_isolate, "v8::Array::New()");
+  LOG_API(i_isolate, "Array::New");
+  ENTER_V8(i_isolate);
   int real_length = length > 0 ? length : 0;
-  i::Handle<i::JSArray> obj = isolate->factory()->NewJSArray(real_length);
+  i::Handle<i::JSArray> obj = i_isolate->factory()->NewJSArray(real_length);
   i::Handle<i::Object> length_obj =
-      isolate->factory()->NewNumberFromInt(real_length);
+      i_isolate->factory()->NewNumberFromInt(real_length);
   obj->set_length(*length_obj);
   return Utils::ToLocal(obj);
 }
 
 
+Local<v8::Array> v8::Array::New(int length) {
+  return New(Isolate::GetCurrent(), length);
+}
+
+
 uint32_t v8::Array::Length() const {
   i::Handle<i::JSArray> obj = Utils::OpenHandle(this);
   i::Object* length = obj->length();
@@ -6074,30 +6154,41 @@ size_t v8::ArrayBuffer::ByteLength() const {
 }
 
 
-Local<ArrayBuffer> v8::ArrayBuffer::New(size_t byte_length) {
-  i::Isolate* isolate = i::Isolate::Current();
-  EnsureInitializedForIsolate(isolate, "v8::ArrayBuffer::New(size_t)");
-  LOG_API(isolate, "v8::ArrayBuffer::New(size_t)");
-  ENTER_V8(isolate);
+Local<ArrayBuffer> v8::ArrayBuffer::New(Isolate* isolate, size_t byte_length) {
+  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
+  EnsureInitializedForIsolate(i_isolate, "v8::ArrayBuffer::New(size_t)");
+  LOG_API(i_isolate, "v8::ArrayBuffer::New(size_t)");
+  ENTER_V8(i_isolate);
   i::Handle<i::JSArrayBuffer> obj =
-      isolate->factory()->NewJSArrayBuffer();
-  i::Runtime::SetupArrayBufferAllocatingData(isolate, obj, byte_length);
+      i_isolate->factory()->NewJSArrayBuffer();
+  i::Runtime::SetupArrayBufferAllocatingData(i_isolate, obj, byte_length);
   return Utils::ToLocal(obj);
 }
 
 
-Local<ArrayBuffer> v8::ArrayBuffer::New(void* data, size_t byte_length) {
-  i::Isolate* isolate = i::Isolate::Current();
-  EnsureInitializedForIsolate(isolate, "v8::ArrayBuffer::New(void*, size_t)");
-  LOG_API(isolate, "v8::ArrayBuffer::New(void*, size_t)");
-  ENTER_V8(isolate);
+Local<ArrayBuffer> v8::ArrayBuffer::New(size_t byte_length) {
+  return New(Isolate::GetCurrent(), byte_length);
+}
+
+
+Local<ArrayBuffer> v8::ArrayBuffer::New(Isolate* isolate, void* data,
+                                        size_t byte_length) {
+  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
+  EnsureInitializedForIsolate(i_isolate, "v8::ArrayBuffer::New(void*, size_t)");
+  LOG_API(i_isolate, "v8::ArrayBuffer::New(void*, size_t)");
+  ENTER_V8(i_isolate);
   i::Handle<i::JSArrayBuffer> obj =
-      isolate->factory()->NewJSArrayBuffer();
-  i::Runtime::SetupArrayBuffer(isolate, obj, true, data, byte_length);
+      i_isolate->factory()->NewJSArrayBuffer();
+  i::Runtime::SetupArrayBuffer(i_isolate, obj, true, data, byte_length);
   return Utils::ToLocal(obj);
 }
 
 
+Local<ArrayBuffer> v8::ArrayBuffer::New(void* data, size_t byte_length) {
+  return New(Isolate::GetCurrent(), data, byte_length);
+}
+
+
 Local<ArrayBuffer> v8::ArrayBufferView::Buffer() {
   i::Handle<i::JSArrayBufferView> obj = Utils::OpenHandle(this);
   ASSERT(obj->buffer()->IsJSArrayBuffer());
@@ -6286,18 +6377,28 @@ Local<Number> v8::Number::New(Isolate* isolate, double value) {
 Local<Integer> v8::Integer::New(int32_t value) {
   i::Isolate* isolate = i::Isolate::UncheckedCurrent();
   EnsureInitializedForIsolate(isolate, "v8::Integer::New()");
-  return v8::Integer::New(value, reinterpret_cast<Isolate*>(isolate));
+  return v8::Integer::New(reinterpret_cast<Isolate*>(isolate), value);
 }
 
 
 Local<Integer> Integer::NewFromUnsigned(uint32_t value) {
   i::Isolate* isolate = i::Isolate::Current();
   EnsureInitializedForIsolate(isolate, "v8::Integer::NewFromUnsigned()");
-  return Integer::NewFromUnsigned(value, reinterpret_cast<Isolate*>(isolate));
+  return Integer::NewFromUnsigned(reinterpret_cast<Isolate*>(isolate), value);
 }
 
 
 Local<Integer> v8::Integer::New(int32_t value, Isolate* isolate) {
+  return Integer::New(isolate, value);
+}
+
+
+Local<Integer> v8::Integer::NewFromUnsigned(uint32_t value, Isolate* isolate) {
+  return Integer::NewFromUnsigned(isolate, value);
+}
+
+
+Local<Integer> v8::Integer::New(Isolate* isolate, int32_t value) {
   i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate);
   ASSERT(internal_isolate->IsInitialized());
   if (i::Smi::IsValid(value)) {
@@ -6310,7 +6411,7 @@ Local<Integer> v8::Integer::New(int32_t value, Isolate* isolate) {
 }
 
 
-Local<Integer> v8::Integer::NewFromUnsigned(uint32_t value, Isolate* isolate) {
+Local<Integer> v8::Integer::NewFromUnsigned(Isolate* isolate, uint32_t value) {
   i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate);
   ASSERT(internal_isolate->IsInitialized());
   bool fits_into_int32_t = (value & (1 << 31)) == 0;
@@ -6973,7 +7074,7 @@ Local<Value> Debug::GetMirror(v8::Handle<v8::Value> obj) {
   if (!isolate->IsInitialized()) return Local<Value>();
   ON_BAILOUT(isolate, "v8::Debug::GetMirror()", return Local<Value>());
   ENTER_V8(isolate);
-  v8::HandleScope scope(reinterpret_cast<Isolate*>(isolate));
+  v8::EscapableHandleScope scope(reinterpret_cast<Isolate*>(isolate));
   i::Debug* isolate_debug = isolate->debug();
   isolate_debug->Load();
   i::Handle<i::JSObject> debug(isolate_debug->debug_context()->global_object());
@@ -6985,11 +7086,10 @@ Local<Value> Debug::GetMirror(v8::Handle<v8::Value> obj) {
   const int kArgc = 1;
   v8::Handle<v8::Value> argv[kArgc] = { obj };
   EXCEPTION_PREAMBLE(isolate);
-  v8::Handle<v8::Value> result = v8_fun->Call(Utils::ToLocal(debug),
-                                              kArgc,
-                                              argv);
+  v8::Local<v8::Value> result =
+      v8_fun->Call(Utils::ToLocal(debug), kArgc, argv);
   EXCEPTION_BAILOUT_CHECK(isolate, Local<Value>());
-  return scope.Close(result);
+  return scope.Escape(result);
 }
 
 
@@ -7401,8 +7501,9 @@ const HeapSnapshot* HeapProfiler::TakeHeapSnapshot(
 }
 
 
-void HeapProfiler::StartTrackingHeapObjects() {
-  reinterpret_cast<i::HeapProfiler*>(this)->StartHeapObjectsTracking();
+void HeapProfiler::StartTrackingHeapObjects(bool track_allocations) {
+  reinterpret_cast<i::HeapProfiler*>(this)->StartHeapObjectsTracking(
+      track_allocations);
 }
 
 
@@ -7441,12 +7542,12 @@ void HeapProfiler::SetRetainedObjectInfo(UniqueId id,
 
 
 void HeapProfiler::StartRecordingHeapAllocations() {
-  reinterpret_cast<i::HeapProfiler*>(this)->StartHeapAllocationsRecording();
+  reinterpret_cast<i::HeapProfiler*>(this)->StartHeapObjectsTracking(true);
 }
 
 
 void HeapProfiler::StopRecordingHeapAllocations() {
-  reinterpret_cast<i::HeapProfiler*>(this)->StopHeapAllocationsRecording();
+  reinterpret_cast<i::HeapProfiler*>(this)->StopHeapObjectsTracking();
 }