Make the Isolate parameter mandatory for internal HandleScopes.

src/messages.cc

Index: src/messages.cc
diff --git a/src/messages.cc b/src/messages.cc
index 801930d2b3f4b86b2dacb9b5ffe2ef3b5b6c6560..b6c10c55b950b25787330bbfae9abd0900c95051 100644
--- a/src/messages.cc
+++ b/src/messages.cc
@@ -38,13 +38,14 @@ namespace internal {
 
 // If no message listeners have been registered this one is called
 // by default.
-void MessageHandler::DefaultMessageReport(const MessageLocation* loc,
+void MessageHandler::DefaultMessageReport(Isolate* isolate,
+                                          const MessageLocation* loc,
                                           Handle<Object> message_obj) {
-  SmartArrayPointer<char> str = GetLocalizedMessage(message_obj);
+  SmartArrayPointer<char> str = GetLocalizedMessage(isolate, message_obj);
   if (loc == NULL) {
     PrintF("%s\n", *str);
   } else {
-    HandleScope scope;
+    HandleScope scope(isolate);
     Handle<Object> data(loc->script()->name());
     SmartArrayPointer<char> data_str;
     if (data->IsString())
@@ -124,13 +125,13 @@ void MessageHandler::ReportMessage(Isolate* isolate,
   v8::NeanderArray global_listeners(FACTORY->message_listeners());
   int global_length = global_listeners.length();
   if (global_length == 0) {
-    DefaultMessageReport(loc, message);
+    DefaultMessageReport(isolate, loc, message);
     if (isolate->has_scheduled_exception()) {
       isolate->clear_scheduled_exception();
     }
   } else {
     for (int i = 0; i < global_length; i++) {
-      HandleScope scope;
+      HandleScope scope(isolate);
       if (global_listeners.get(i)->IsUndefined()) continue;
       Handle<Foreign> callback_obj(Foreign::cast(global_listeners.get(i)));
       v8::MessageCallback callback =
@@ -183,8 +184,9 @@ Handle<String> MessageHandler::GetMessage(Handle<Object> data) {
 
 
 SmartArrayPointer<char> MessageHandler::GetLocalizedMessage(
+    Isolate* isolate,
     Handle<Object> data) {
-  HandleScope scope;
+  HandleScope scope(isolate);
   return GetMessage(data)->ToCString(DISALLOW_NULLS);
 }