Join embeder threads on Windows.

runtime/bin/eventhandler_win.h

 // 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_WIN_H_
 #define BIN_EVENTHANDLER_WIN_H_
 
 #if !defined(BIN_EVENTHANDLER_H_)
 #error Do not include eventhandler_win.h directly; use eventhandler.h instead.
 #endif
@@ skipping 257 matching lines @@
   HANDLE handle_;
   HANDLE completion_port_;
   EventHandlerImplementation* event_handler_;
 
   OverlappedBuffer* data_ready_;  // Buffer for data ready to be read.
   OverlappedBuffer* pending_read_;  // Buffer for pending read.
   OverlappedBuffer* pending_write_;  // Buffer for pending write
 
   DWORD last_error_;
 
+  ThreadId read_thread_id_;
+  bool read_thread_running_;
+  bool read_thread_finished_;
+  Monitor* read_thread_monitor_;
+
  private:
+  void WaitForReadThreadStarted();
+  void NotifyReadThreadStarted();
+  void WaitForReadThreadFinished();
+  void NotifyReadThreadFinished();
+
   int flags_;
   CRITICAL_SECTION cs_;  // Critical section protecting this object.
 };
 
 
 class FileHandle : public DescriptorInfoSingleMixin<Handle> {
  public:
   explicit FileHandle(HANDLE handle)
       : DescriptorInfoSingleMixin(reinterpret_cast<intptr_t>(handle), true) {
     type_ = kFile;
   }
 
   virtual void EnsureInitialized(EventHandlerImplementation* event_handler);
   virtual bool IsClosed();
 };
 
 
 class StdHandle : public FileHandle {
  public:
   explicit StdHandle(HANDLE handle)
       : FileHandle(handle),
+        thread_id_(Thread::kInvalidThreadId),
         thread_wrote_(0),
         write_thread_exists_(false),
         write_thread_running_(false),
         write_monitor_(new Monitor()) {
     type_ = kStd;
   }
 
   ~StdHandle() {
     delete write_monitor_;
   }
 
   virtual void DoClose();
   virtual intptr_t Write(const void* buffer, intptr_t num_bytes);
 
   void WriteSyncCompleteAsync();
   void RunWriteLoop();
 
  private:
+  ThreadId thread_id_;
   intptr_t thread_wrote_;
   bool write_thread_exists_;
   bool write_thread_running_;
   Monitor* write_monitor_;
 };
 
 
 class DirectoryWatchHandle : public DescriptorInfoSingleMixin<Handle> {
  public:
   DirectoryWatchHandle(HANDLE handle, int events, bool recursive)
@@ skipping 191 matching lines @@
   void HandleConnect(ClientSocket* client_socket,
                      int bytes,
                      OverlappedBuffer* buffer);
   void HandleIOCompletion(DWORD bytes, ULONG_PTR key, OVERLAPPED* overlapped);
 
   HANDLE completion_port() { return completion_port_; }
 
  private:
   ClientSocket* client_sockets_head_;
 
+  Monitor* startup_monitor_;
+  ThreadId handler_thread_id_;
+
   TimeoutQueue timeout_queue_;  // Time for next timeout.
   bool shutdown_;
   HANDLE completion_port_;
 };
 
 }  // namespace bin
 }  // namespace dart
 
 #endif  // BIN_EVENTHANDLER_WIN_H_