Refactored thread pool

runtime/bin/eventhandler.h

-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef BIN_EVENTHANDLER_H_
 #define BIN_EVENTHANDLER_H_
 
 #include "bin/builtin.h"
 #include "bin/thread_pool.h"
 
 // Flags used to provide information and actions to the eventhandler
@@ skipping 23 matching lines @@
 #else
 #error Unknown target os.
 #endif
 
 class EventHandler {
  public:
   void SendData(intptr_t id, Dart_Port dart_port, intptr_t data) {
     delegate_.SendData(id, dart_port, data);
   }
 
-  static void* AsyncTaskHandler(void* args) {
+  static void AsyncTaskHandler(ThreadPool::Task args) {
     if (Dart_IsVMFlagSet("trace_thread_pool")) {
       printf("Got async task\n");
     }
-    return NULL;
   }
 
   static void Initialize() {
     if (Dart_IsVMFlagSet("enable_thread_pool")) {
       ASSERT(thread_pool_ == NULL);
       thread_pool_ = new ThreadPool(&EventHandler::AsyncTaskHandler);
       thread_pool_->Start();
     }
   }
 
@@ skipping 11 matching lines @@
     return handler;
   }
 
  private:
   EventHandlerImplementation delegate_;
   static ThreadPool* thread_pool_;
 };
 
 
 #endif  // BIN_EVENTHANDLER_H_