Fix gcmole offenders.

src/liveedit.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 920 matching lines @@
     // Creating verbose TryCatch from public API is currently the only way to
     // force code save location. We do not use this the object directly.
     v8::TryCatch try_catch;
     try_catch.SetVerbose(true);
 
     // A logical 'try' section.
     CompileScriptForTracker(isolate, script);
   }
 
   // A logical 'catch' section.
-  Handle<Object> rethrow_exception;
+  Handle<JSObject> rethrow_exception;
   if (isolate->has_pending_exception()) {
     Handle<Object> exception(isolate->pending_exception()->ToObjectChecked());
     MessageLocation message_location = isolate->GetMessageLocation();
 
     isolate->clear_pending_message();
     isolate->clear_pending_exception();
 
     // If possible, copy positions from message object to exception object.
     if (exception->IsJSObject() && !message_location.script().is_null()) {
-      Handle<JSObject> exception_struct = Handle<JSObject>::cast(exception);
+      rethrow_exception = Handle<JSObject>::cast(exception);
 
       Factory* factory = isolate->factory();
-      JSReceiver::SetProperty(exception_struct,
-          factory->LookupAsciiSymbol("startPosition"),
-          Handle<Smi>(Smi::FromInt(message_location.start_pos())),
-          NONE, kNonStrictMode);
-      JSReceiver::SetProperty(exception_struct,
-          factory->LookupAsciiSymbol("endPosition"),
-          Handle<Smi>(Smi::FromInt(message_location.end_pos())),
-          NONE, kNonStrictMode);
-      JSReceiver::SetProperty(exception_struct,
-          factory->LookupAsciiSymbol("scriptObject"),
-          GetScriptWrapper(message_location.script()),
-          NONE, kNonStrictMode);
+      Handle<String> start_pos_key =
+          factory->LookupAsciiSymbol("startPosition");
+      Handle<String> end_pos_key =
+          factory->LookupAsciiSymbol("endPosition");
+      Handle<String> script_obj_key =
+          factory->LookupAsciiSymbol("scriptObject");
+      Handle<Smi> start_pos(Smi::FromInt(message_location.start_pos()));
+      Handle<Smi> end_pos(Smi::FromInt(message_location.end_pos()));
+      Handle<JSValue> script_obj = GetScriptWrapper(message_location.script());
+      JSReceiver::SetProperty(
+          rethrow_exception, start_pos_key, start_pos, NONE, kNonStrictMode);
+      JSReceiver::SetProperty(
+          rethrow_exception, end_pos_key, end_pos, NONE, kNonStrictMode);
+      JSReceiver::SetProperty(
+          rethrow_exception, script_obj_key, script_obj, NONE, kNonStrictMode);
     }
-
-    rethrow_exception = exception;
   }
 
   // A logical 'finally' section.
   isolate->set_active_function_info_listener(NULL);
   script->set_source(*original_source);
 
   if (rethrow_exception.is_null()) {
     return *(listener.GetResult());
   } else {
     isolate->Throw(*rethrow_exception);
@@ skipping 1125 matching lines @@
 
 bool LiveEditFunctionTracker::IsActive(Isolate* isolate) {
   return false;
 }
 
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 
 
 } }  // namespace v8::internal