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-rw-r--r--security/sandbox/chromium/base/memory/ref_counted.cc53
1 files changed, 0 insertions, 53 deletions
diff --git a/security/sandbox/chromium/base/memory/ref_counted.cc b/security/sandbox/chromium/base/memory/ref_counted.cc
deleted file mode 100644
index f5924d0fe..000000000
--- a/security/sandbox/chromium/base/memory/ref_counted.cc
+++ /dev/null
@@ -1,53 +0,0 @@
-// Copyright (c) 2011 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/memory/ref_counted.h"
-#include "base/threading/thread_collision_warner.h"
-
-namespace base {
-
-namespace subtle {
-
-bool RefCountedThreadSafeBase::HasOneRef() const {
- return AtomicRefCountIsOne(
- &const_cast<RefCountedThreadSafeBase*>(this)->ref_count_);
-}
-
-RefCountedThreadSafeBase::RefCountedThreadSafeBase() : ref_count_(0) {
-#ifndef NDEBUG
- in_dtor_ = false;
-#endif
-}
-
-RefCountedThreadSafeBase::~RefCountedThreadSafeBase() {
-#ifndef NDEBUG
- DCHECK(in_dtor_) << "RefCountedThreadSafe object deleted without "
- "calling Release()";
-#endif
-}
-
-void RefCountedThreadSafeBase::AddRef() const {
-#ifndef NDEBUG
- DCHECK(!in_dtor_);
-#endif
- AtomicRefCountInc(&ref_count_);
-}
-
-bool RefCountedThreadSafeBase::Release() const {
-#ifndef NDEBUG
- DCHECK(!in_dtor_);
- DCHECK(!AtomicRefCountIsZero(&ref_count_));
-#endif
- if (!AtomicRefCountDec(&ref_count_)) {
-#ifndef NDEBUG
- in_dtor_ = true;
-#endif
- return true;
- }
- return false;
-}
-
-} // namespace subtle
-
-} // namespace base