Start of thread pool implementation

runtime/bin/eventhandler_linux.h

Index: runtime/bin/eventhandler_linux.h
diff --git a/runtime/bin/eventhandler_linux.h b/runtime/bin/eventhandler_linux.h
index 9cbb124428ba5251308335a2e84e8e605ab0003c..28d7689042a6022bd6eea0f5cc2cda26f5492617 100644
--- a/runtime/bin/eventhandler_linux.h
+++ b/runtime/bin/eventhandler_linux.h
@@ -1,4 +1,4 @@
-// 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.
 
@@ -8,6 +8,7 @@
 #include <unistd.h>
 #include <sys/socket.h>
 
+#include "bin/thread_pool.h"
 
 class InterruptMessage {
  public:
@@ -99,6 +100,7 @@ class EventHandlerImplementation {
   void SetPort(intptr_t fd, Dart_Port dart_port, intptr_t mask);
   intptr_t GetPollEvents(struct pollfd* pollfd);
 
+  ThreadPool thread_pool;
   SocketData* socket_map_;
   intptr_t socket_map_size_;
   int64_t timeout_;  // Time for next timeout.