Move windows specific lock-recursion-counter into windows impl file...

base/lock.cc

 // 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.
 
-// Provide place to put profiling methods for the
 // Lock class.
-// The Lock class is used everywhere, and hence any changes
-// to lock.h tend to require a complete rebuild.  To facilitate
-// profiler development, all the profiling methods are listed
-// here.  
 
-#include "base/lock.h"
-#include "base/logging.h"
-
-#ifndef NDEBUG
-Lock::Lock()
-    : lock_(),
-      recursion_count_shadow_(0),
-      recursion_used_(false),
-      acquisition_count_(0),
-      contention_count_(0) {
-}
-#else  // NDEBUG
-Lock::Lock()
-    : lock_() {
-}
-#endif  // NDEBUG
-
-Lock::~Lock() {
-}
-
-void Lock::Acquire() {
-#ifdef NDEBUG
-  lock_.Lock();
-#else  // NDEBUG
-  if (!lock_.Try()) {
-    // We have contention.
-    lock_.Lock();
-    contention_count_++;
-  }
-  // ONLY access data after locking.
-  recursion_count_shadow_++;
-  acquisition_count_++;
-  if (2 == recursion_count_shadow_ && !recursion_used_) {
-    recursion_used_ = true;
-    // TODO(jar): this is causing failures in ThreadTest.Restart and
-    // ChromeThreadTest.Get on Linux.
-    // DCHECK(false);  // Catch accidental redundant lock acquisition.
-  }
-#endif  // NDEBUG
-}
-
-void Lock::Release() {
-#ifndef NDEBUG
-  --recursion_count_shadow_;  // ONLY access while lock is still held.
-  DCHECK(0 <= recursion_count_shadow_);
-#endif  // NDEBUG
-  lock_.Unlock();
-}
-
-bool Lock::Try() {
-  if (lock_.Try()) {
-#ifndef NDEBUG
-    recursion_count_shadow_++;
-    acquisition_count_++;
-    if (2 == recursion_count_shadow_ && !recursion_used_) {
-      recursion_used_ = true;
-      DCHECK(false);  // Catch accidental redundant lock acquisition.
-    }
-#endif
-    return true;
-  } else {
-    return false;
-  }
-}
+// Depricated file.  See lock_impl_*.cc for platform specific versions.

[cpu_(ooo_6.6-7.5), 2008/10/21 22:41:23]

Deprecated?