Handlify BasicJsonStringifier.

src/runtime.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 6261 matching lines @@
             ? URIUnescape::Unescape<uint8_t>(isolate, source)
             : URIUnescape::Unescape<uc16>(isolate, source));
   return *result;
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_QuoteJSONString) {
   HandleScope scope(isolate);
   CONVERT_ARG_HANDLE_CHECKED(String, string, 0);
   ASSERT(args.length() == 1);
-  return BasicJsonStringifier::StringifyString(isolate, string);
+  Handle<Object> result;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate, result, BasicJsonStringifier::StringifyString(isolate, string));
+  return *result;
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_BasicJSONStringify) {
   HandleScope scope(isolate);
   ASSERT(args.length() == 1);
   BasicJsonStringifier stringifier(isolate);
-  return stringifier.Stringify(Handle<Object>(args[0], isolate));
+  Handle<Object> result;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate, result, stringifier.Stringify(args.at<Object>(0)));
+  return *result;
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_StringParseInt) {
   HandleScope handle_scope(isolate);
   CONVERT_ARG_HANDLE_CHECKED(String, subject, 0);
   CONVERT_NUMBER_CHECKED(int, radix, Int32, args[1]);
   RUNTIME_ASSERT(radix == 0 || (2 <= radix && radix <= 36));
 
   subject = String::Flatten(subject);
@@ skipping 8803 matching lines @@
   }
 }
 
 
 void Runtime::OutOfMemory() {
   Heap::FatalProcessOutOfMemory("CALL_AND_RETRY_LAST", true);
   UNREACHABLE();
 }
 
 } }  // namespace v8::internal