Added a version of the v8::HandleScope constructor with an Isolate and use that consistently.

src/d8-posix.cc

 // Copyright 2009 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 431 matching lines @@
   }
 
 #endif  // No waitid call.
 
   return true;
 }
 
 
 // Implementation of the system() function (see d8.h for details).
 Handle<Value> Shell::System(const Arguments& args) {
-  HandleScope scope;
+  HandleScope scope(args.GetIsolate());
   int read_timeout = -1;
   int total_timeout = -1;
   if (!GetTimeouts(args, &read_timeout, &total_timeout)) return v8::Undefined();
   Handle<Array> command_args;
   if (args.Length() > 1) {
     if (!args[1]->IsArray()) {
       return ThrowException(String::New("system: Argument 2 must be an array"));
     }
     command_args = Handle<Array>::Cast(args[1]);
   } else {
@@ skipping 216 matching lines @@
   os_templ->Set(String::New("chdir"), FunctionTemplate::New(ChangeDirectory));
   os_templ->Set(String::New("setenv"), FunctionTemplate::New(SetEnvironment));
   os_templ->Set(String::New("unsetenv"),
                 FunctionTemplate::New(UnsetEnvironment));
   os_templ->Set(String::New("umask"), FunctionTemplate::New(SetUMask));
   os_templ->Set(String::New("mkdirp"), FunctionTemplate::New(MakeDirectory));
   os_templ->Set(String::New("rmdir"), FunctionTemplate::New(RemoveDirectory));
 }
 
 }  // namespace v8