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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CC_DEBUG_RING_BUFFER_H_ | 5 #ifndef CC_DEBUG_RING_BUFFER_H_ |
| 6 #define CC_DEBUG_RING_BUFFER_H_ | 6 #define CC_DEBUG_RING_BUFFER_H_ |
| 7 | 7 |
| 8 #include "base/logging.h" | 8 #include "base/logging.h" |
| 9 | 9 |
| 10 namespace cc { | 10 namespace cc { |
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| 106 return Iterator(*this, kSize - 1); | 106 return Iterator(*this, kSize - 1); |
| 107 } | 107 } |
| 108 | 108 |
| 109 private: | 109 private: |
| 110 inline size_t BufferIndex(size_t n) const { | 110 inline size_t BufferIndex(size_t n) const { |
| 111 return (current_index_ + n) % kSize; | 111 return (current_index_ + n) % kSize; |
| 112 } | 112 } |
| 113 | 113 |
| 114 T buffer_[kSize]; | 114 T buffer_[kSize]; |
| 115 size_t current_index_; | 115 size_t current_index_; |
| 116 |
| 117 DISALLOW_COPY_AND_ASSIGN(RingBuffer); |
| 116 }; | 118 }; |
| 117 | 119 |
| 118 } // namespace cc | 120 } // namespace cc |
| 119 | 121 |
| 120 #endif // CC_DEBUG_RING_BUFFER_H_ | 122 #endif // CC_DEBUG_RING_BUFFER_H_ |
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