WaitableEvent

base/waitable_event_generic.cc

Index: base/waitable_event_generic.cc
diff --git a/base/waitable_event_generic.cc b/base/waitable_event_generic.cc
deleted file mode 100644
index 61eeeb8ab900affeb11ca0fd7a4a18817e403b4c..0000000000000000000000000000000000000000
--- a/base/waitable_event_generic.cc
+++ /dev/null
@@ -1,71 +0,0 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "base/waitable_event.h"
-
-namespace base {
-
-WaitableEvent::WaitableEvent(bool manual_reset, bool signaled)
-    : lock_(),
-      cvar_(&lock_),
-      signaled_(signaled),
-      manual_reset_(manual_reset) {
-}
-
-WaitableEvent::~WaitableEvent() {
-  // Members are destroyed in the reverse of their initialization order, so we
-  // should not have to worry about lock_ being destroyed before cvar_.
-}
-
-void WaitableEvent::Reset() {
-  AutoLock locked(lock_);
-  signaled_ = false;
-}
-
-void WaitableEvent::Signal() {
-  AutoLock locked(lock_);
-  if (!signaled_) {
-    signaled_ = true;
-    if (manual_reset_) {
-      cvar_.Broadcast(); 
-    } else {
-      cvar_.Signal();
-    }
-  }
-}
-
-bool WaitableEvent::IsSignaled() {
-  return TimedWait(TimeDelta::FromMilliseconds(0));
-}
-
-bool WaitableEvent::Wait() {
-  AutoLock locked(lock_);
-  while (!signaled_)
-    cvar_.Wait();
-  if (!manual_reset_)
-    signaled_ = false;
-  return true;
-}
-
-bool WaitableEvent::TimedWait(const TimeDelta& max_time) {
-  AutoLock locked(lock_);
-  // In case of spurious wake-ups, we need to adjust the amount of time that we
-  // spend sleeping.
-  TimeDelta total_time;
-  for (;;) {
-    TimeTicks start = TimeTicks::Now();
-    cvar_.TimedWait(max_time - total_time);
-    if (signaled_)
-      break;
-    total_time += TimeTicks::Now() - start;
-    if (total_time >= max_time)
-      break;
-  }
-  bool result = signaled_;
-  if (!manual_reset_)
-    signaled_ = false;
-  return result;
-}
-
-}  // namespace base