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| 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef VM_RING_BUFFER_H_ | 5 #ifndef RUNTIME_VM_RING_BUFFER_H_ |
| 6 #define VM_RING_BUFFER_H_ | 6 #define RUNTIME_VM_RING_BUFFER_H_ |
| 7 | 7 |
| 8 #include "platform/assert.h" | 8 #include "platform/assert.h" |
| 9 #include "platform/utils.h" | 9 #include "platform/utils.h" |
| 10 | 10 |
| 11 namespace dart { | 11 namespace dart { |
| 12 | 12 |
| 13 // Fixed-capacity ring buffer. | 13 // Fixed-capacity ring buffer. |
| 14 template<typename T, int N> | 14 template<typename T, int N> |
| 15 class RingBuffer { | 15 class RingBuffer { |
| 16 public: | 16 public: |
| (...skipping 16 matching lines...) Expand all Loading... |
| 33 | 33 |
| 34 private: | 34 private: |
| 35 static const int kMask = N - 1; | 35 static const int kMask = N - 1; |
| 36 COMPILE_ASSERT((N & kMask) == 0); | 36 COMPILE_ASSERT((N & kMask) == 0); |
| 37 T data_[N]; | 37 T data_[N]; |
| 38 int64_t count_; | 38 int64_t count_; |
| 39 }; | 39 }; |
| 40 | 40 |
| 41 } // namespace dart | 41 } // namespace dart |
| 42 | 42 |
| 43 #endif // VM_RING_BUFFER_H_ | 43 #endif // RUNTIME_VM_RING_BUFFER_H_ |
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