Cleanup Mutex and related classes.

src/d8.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 139 matching lines @@
 #endif
   return Shell::ReadFromStdin(isolate_);
 }
 
 
 #ifndef V8_SHARED
 CounterMap* Shell::counter_map_;
 i::OS::MemoryMappedFile* Shell::counters_file_ = NULL;
 CounterCollection Shell::local_counters_;
 CounterCollection* Shell::counters_ = &local_counters_;
-i::Mutex* Shell::context_mutex_(i::OS::CreateMutex());
+i::Mutex Shell::context_mutex_;
 Persistent<Context> Shell::utility_context_;
 #endif  // V8_SHARED
 
 Persistent<Context> Shell::evaluation_context_;
 ShellOptions Shell::options;
 const char* Shell::kPrompt = "d8> ";
 
 
 const int MB = 1024 * 1024;
 
@@ skipping 747 matching lines @@
     v8::Debug::SetDebugMessageDispatchHandler(DispatchDebugMessages, true);
   }
 #endif  // ENABLE_DEBUGGER_SUPPORT
 #endif  // V8_SHARED
 }
 
 
 Local<Context> Shell::CreateEvaluationContext(Isolate* isolate) {
 #ifndef V8_SHARED
   // This needs to be a critical section since this is not thread-safe
-  i::ScopedLock lock(context_mutex_);
+  i::LockGuard<i::Mutex> lock_guard(&context_mutex_);
 #endif  // V8_SHARED
   // Initialize the global objects
   Handle<ObjectTemplate> global_template = CreateGlobalTemplate(isolate);
   HandleScope handle_scope(isolate);
   Local<Context> context = Context::New(isolate, NULL, global_template);
   ASSERT(!context.IsEmpty());
   Context::Scope scope(context);
 
 #ifndef V8_SHARED
   i::Factory* factory = i::Isolate::Current()->factory();
@@ skipping 65 matching lines @@
         printf("| c:%-60s | %11i |\n", key, counter->count());
         printf("| t:%-60s | %11i |\n", key, counter->sample_total());
       } else {
         printf("| %-62s | %11i |\n", key, counter->count());
       }
     }
     printf("+----------------------------------------------------------------+"
            "-------------+\n");
     delete [] counters;
   }
-  delete context_mutex_;
   delete counters_file_;
   delete counter_map_;
 #endif  // V8_SHARED
 }
 
 
 
 static FILE* FOpen(const char* path, const char* mode) {
 #if defined(_MSC_VER) && (defined(_WIN32) || defined(_WIN64))
   FILE* result;
@@ skipping 704 matching lines @@
 }
 
 }  // namespace v8
 
 
 #ifndef GOOGLE3
 int main(int argc, char* argv[]) {
   return v8::Shell::Main(argc, argv);
 }
 #endif