Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 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 |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #ifndef V8_COMPILATION_STATISTICS_H_ |
| 6 | #define V8_COMPILATION_STATISTICS_H_ |
| 7 | |
| 8 | #include <map> |
| 9 | #include <string> |
| 10 | |
| 11 | #include "src/allocation.h" |
| 12 | #include "src/base/platform/time.h" |
| 13 | |
| 14 | namespace v8 { |
| 15 | namespace internal { |
| 16 | |
| 17 | class CompilationInfo; |
| 18 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 19 | class CompilationStatistics final : public Malloced { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 20 | public: |
| 21 | CompilationStatistics() {} |
| 22 | |
| 23 | class BasicStats { |
| 24 | public: |
| 25 | BasicStats() |
| 26 | : total_allocated_bytes_(0), |
| 27 | max_allocated_bytes_(0), |
| 28 | absolute_max_allocated_bytes_(0) {} |
| 29 | |
| 30 | void Accumulate(const BasicStats& stats); |
| 31 | |
| 32 | base::TimeDelta delta_; |
| 33 | size_t total_allocated_bytes_; |
| 34 | size_t max_allocated_bytes_; |
| 35 | size_t absolute_max_allocated_bytes_; |
| 36 | std::string function_name_; |
| 37 | }; |
| 38 | |
| 39 | void RecordPhaseStats(const char* phase_kind_name, const char* phase_name, |
| 40 | const BasicStats& stats); |
| 41 | |
| 42 | void RecordPhaseKindStats(const char* phase_kind_name, |
| 43 | const BasicStats& stats); |
| 44 | |
| 45 | void RecordTotalStats(size_t source_size, const BasicStats& stats); |
| 46 | |
| 47 | private: |
| 48 | class TotalStats : public BasicStats { |
| 49 | public: |
| 50 | TotalStats() : source_size_(0) {} |
| 51 | uint64_t source_size_; |
| 52 | }; |
| 53 | |
| 54 | class OrderedStats : public BasicStats { |
| 55 | public: |
| 56 | explicit OrderedStats(size_t insert_order) : insert_order_(insert_order) {} |
| 57 | size_t insert_order_; |
| 58 | }; |
| 59 | |
| 60 | class PhaseStats : public OrderedStats { |
| 61 | public: |
| 62 | PhaseStats(size_t insert_order, const char* phase_kind_name) |
| 63 | : OrderedStats(insert_order), phase_kind_name_(phase_kind_name) {} |
| 64 | std::string phase_kind_name_; |
| 65 | }; |
| 66 | |
| 67 | friend std::ostream& operator<<(std::ostream& os, |
| 68 | const CompilationStatistics& s); |
| 69 | |
| 70 | typedef OrderedStats PhaseKindStats; |
| 71 | typedef std::map<std::string, PhaseKindStats> PhaseKindMap; |
| 72 | typedef std::map<std::string, PhaseStats> PhaseMap; |
| 73 | |
| 74 | TotalStats total_stats_; |
| 75 | PhaseKindMap phase_kind_map_; |
| 76 | PhaseMap phase_map_; |
| 77 | |
| 78 | DISALLOW_COPY_AND_ASSIGN(CompilationStatistics); |
| 79 | }; |
| 80 | |
| 81 | std::ostream& operator<<(std::ostream& os, const CompilationStatistics& s); |
| 82 | |
| 83 | } // namespace internal |
| 84 | } // namespace v8 |
| 85 | |
| 86 | #endif |