Index: chrome/browser/sync/notifier/base/fastalloc.h |
=================================================================== |
--- chrome/browser/sync/notifier/base/fastalloc.h (revision 46353) |
+++ chrome/browser/sync/notifier/base/fastalloc.h (working copy) |
@@ -1,59 +0,0 @@ |
-// Copyright (c) 2009 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. |
- |
-#ifndef CHROME_BROWSER_SYNC_NOTIFIER_BASE_FASTALLOC_H_ |
-#define CHROME_BROWSER_SYNC_NOTIFIER_BASE_FASTALLOC_H_ |
- |
-#include <assert.h> |
- |
-namespace notifier { |
- |
-template<class T, size_t Size> |
-class FastAlloc { |
- public: |
- FastAlloc() : buffer_(NULL), size_(0) { } |
- ~FastAlloc() { freeBuffer(); } |
- T* get_buffer(size_t size) { |
- if (size_ != 0) { |
- // We only allow one call to get_buffer. This makes the logic here |
- // simpler, and the user has to worry less about someone else calling |
- // get_buffer again on the same FastAlloc object and invalidating the |
- // memory they were using. |
- assert(false && "get_buffer may one be called once"); |
- return NULL; |
- } |
- |
- if (size <= Size) { |
- buffer_ = internal_buffer_; |
- } else { |
- buffer_ = new T[size]; |
- } |
- |
- if (buffer_ != NULL) { |
- size_ = size; |
- } |
- return buffer_; |
- } |
- |
- private: |
- void freeBuffer() { |
-#if defined(DEBUG) |
- memset(buffer_, 0xCC, size_ * sizeof(T)); |
-#endif |
- |
- if (buffer_ != NULL && buffer_ != internal_buffer_) { |
- delete[] buffer_; |
- } |
- buffer_ = NULL; |
- size_ = 0; |
- } |
- |
- T* buffer_; |
- T internal_buffer_[Size]; |
- size_t size_; |
-}; |
- |
-} |
- |
-#endif // CHROME_BROWSER_SYNC_NOTIFIER_BASE_FASTALLOC_H_ |