Cleanup Semaphore class.

src/api.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 7077 matching lines @@
         i::Vector<const uint16_t>(command, length), client_data);
   }
 }
 
 
 void Debug::SetHostDispatchHandler(HostDispatchHandler handler,
                                    int period) {
   i::Isolate* isolate = i::Isolate::Current();
   EnsureInitializedForIsolate(isolate, "v8::Debug::SetHostDispatchHandler");
   ENTER_V8(isolate);
-  isolate->debugger()->SetHostDispatchHandler(handler, period);
+  isolate->debugger()->SetHostDispatchHandler(
+      handler, i::TimeDelta::FromMilliseconds(period));
 }
 
 
 void Debug::SetDebugMessageDispatchHandler(
     DebugMessageDispatchHandler handler, bool provide_locker) {
   i::Isolate* isolate = i::Isolate::Current();
   EnsureInitializedForIsolate(isolate,
                               "v8::Debug::SetDebugMessageDispatchHandler");
   ENTER_V8(isolate);
   isolate->debugger()->SetDebugMessageDispatchHandler(
@@ skipping 754 matching lines @@
   Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate());
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   return callback(info);
 }
 
 
 } }  // namespace v8::internal