Move Mutex and Monitor from vm/ to platform/

runtime/vm/thread.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 VM_THREAD_H_
 #define VM_THREAD_H_
 
 #include "platform/assert.h"
+#include "platform/thread.h"
 #include "vm/allocation.h"
 #include "vm/globals.h"
 #include "vm/isolate.h"
 
-// Declare the OS-specific types ahead of defining the generic classes.
-#if defined(TARGET_OS_LINUX)
-#include "vm/thread_linux.h"
-#elif defined(TARGET_OS_MACOS)
-#include "vm/thread_macos.h"
-#elif defined(TARGET_OS_WINDOWS)
-#include "vm/thread_win.h"
-#else
-#error Unknown target os.
-#endif
-
 namespace dart {
 
-class Thread {
- public:
-  // Function to be called on thread start.
-  typedef void (*ThreadStartFunction) (uword parameter);
-
-  // TODO(iposva): Define the proper interface for spawning and killing threads.
-  Thread(ThreadStartFunction function, uword parameters);
-  ~Thread();
-
- private:
-  ThreadData data_;
-
-  DISALLOW_COPY_AND_ASSIGN(Thread);
-};
-
-
-class Mutex {
- public:
-  Mutex();
-  ~Mutex();
-
-  void Lock();
-  bool TryLock();
-  void Unlock();
-
- private:
-  MutexData data_;
-
-  DISALLOW_COPY_AND_ASSIGN(Mutex);
-};
-
-
-class Monitor {
- public:
-  enum WaitResult {
-    kNotified,
-    kTimedOut
-  };
-
-  static const int64_t kNoTimeout = 0;
-
-  Monitor();
-  ~Monitor();
-
-  void Enter();
-  void Exit();
-
-  // Wait for notification or timeout.
-  WaitResult Wait(int64_t millis);
-
-  // Notify waiting threads.
-  void Notify();
-  void NotifyAll();
-
- private:
-  MonitorData data_;  // OS-specific data.
-
-  DISALLOW_COPY_AND_ASSIGN(Monitor);
-};
-
-
 class MutexLocker : public StackResource {
  public:
   explicit MutexLocker(Mutex* mutex) :
     StackResource(Isolate::Current()),
     mutex_(mutex) {
     ASSERT(mutex != NULL);
     // TODO(iposva): Consider adding a no GC scope here.
     mutex_->Lock();
   }
 
@@ skipping 39 matching lines @@
  private:
   Monitor* const monitor_;
 
   DISALLOW_COPY_AND_ASSIGN(MonitorLocker);
 };
 
 }  // namespace dart
 
 
 #endif  // VM_THREAD_H_