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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project 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 V8_BASIC_BLOCK_PROFILER_H_ | 5 #ifndef V8_BASIC_BLOCK_PROFILER_H_ |
6 #define V8_BASIC_BLOCK_PROFILER_H_ | 6 #define V8_BASIC_BLOCK_PROFILER_H_ |
7 | 7 |
8 #include <iosfwd> | 8 #include <iosfwd> |
9 #include <list> | 9 #include <list> |
10 #include <string> | 10 #include <string> |
11 #include <vector> | 11 #include <vector> |
12 | 12 |
13 #include "src/base/macros.h" | 13 #include "src/base/macros.h" |
14 #include "src/globals.h" | |
15 | 14 |
16 namespace v8 { | 15 namespace v8 { |
17 namespace internal { | 16 namespace internal { |
18 | 17 |
19 class BasicBlockProfiler { | 18 class BasicBlockProfiler { |
20 public: | 19 public: |
21 class Data { | 20 class Data { |
22 public: | 21 public: |
23 size_t n_blocks() const { return n_blocks_; } | 22 size_t n_blocks() const { return n_blocks_; } |
24 const uint32_t* counts() const { return &counts_[0]; } | 23 const uint32_t* counts() const { return &counts_[0]; } |
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52 | 51 |
53 BasicBlockProfiler(); | 52 BasicBlockProfiler(); |
54 ~BasicBlockProfiler(); | 53 ~BasicBlockProfiler(); |
55 | 54 |
56 Data* NewData(size_t n_blocks); | 55 Data* NewData(size_t n_blocks); |
57 void ResetCounts(); | 56 void ResetCounts(); |
58 | 57 |
59 const DataList* data_list() { return &data_list_; } | 58 const DataList* data_list() { return &data_list_; } |
60 | 59 |
61 private: | 60 private: |
62 friend V8_EXPORT_PRIVATE std::ostream& operator<<( | 61 friend std::ostream& operator<<(std::ostream& os, |
63 std::ostream& os, const BasicBlockProfiler& s); | 62 const BasicBlockProfiler& s); |
64 | 63 |
65 DataList data_list_; | 64 DataList data_list_; |
66 | 65 |
67 DISALLOW_COPY_AND_ASSIGN(BasicBlockProfiler); | 66 DISALLOW_COPY_AND_ASSIGN(BasicBlockProfiler); |
68 }; | 67 }; |
69 | 68 |
70 V8_EXPORT_PRIVATE std::ostream& operator<<(std::ostream& os, | 69 std::ostream& operator<<(std::ostream& os, const BasicBlockProfiler& s); |
71 const BasicBlockProfiler& s); | |
72 std::ostream& operator<<(std::ostream& os, const BasicBlockProfiler::Data& s); | 70 std::ostream& operator<<(std::ostream& os, const BasicBlockProfiler::Data& s); |
73 | 71 |
74 } // namespace internal | 72 } // namespace internal |
75 } // namespace v8 | 73 } // namespace v8 |
76 | 74 |
77 #endif // V8_BASIC_BLOCK_PROFILER_H_ | 75 #endif // V8_BASIC_BLOCK_PROFILER_H_ |
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