deprecate Context::New which returns Persistent

samples/process.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 150 matching lines @@
   // Create a template for the global object where we set the
   // built-in global functions.
   Handle<ObjectTemplate> global = ObjectTemplate::New();
   global->Set(String::New("log"), FunctionTemplate::New(LogCallback));
 
   // Each processor gets its own context so different processors don't
   // affect each other. Context::New returns a persistent handle which
   // is what we need for the reference to remain after we return from
   // this method. That persistent handle has to be disposed in the
   // destructor.
-  context_ = Context::New(NULL, global);
+  context_.Reset(GetIsolate(), Context::New(GetIsolate(), NULL, global));
 
   // Enter the new context so all the following operations take place
   // within it.
   Context::Scope context_scope(GetIsolate(), context_);
 
   // Make the options mapping available within the context
   if (!InstallMaps(opts, output))
     return false;
 
   // Compile and run the script
@@ skipping 447 matching lines @@
   JsHttpRequestProcessor processor(isolate, source);
   map<string, string> output;
   if (!processor.Initialize(&options, &output)) {
     fprintf(stderr, "Error initializing processor.\n");
     return 1;
   }
   if (!ProcessEntries(&processor, kSampleSize, kSampleRequests))
     return 1;
   PrintMap(&output);
 }