| // Copyright 2014 the V8 project 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 V8_COMPILATION_STATISTICS_H_ |
| #define V8_COMPILATION_STATISTICS_H_ |
| |
| #include <map> |
| #include <string> |
| |
| #include "src/allocation.h" |
| #include "src/base/platform/time.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| class CompilationInfo; |
| class CompilationStatistics; |
| |
| struct AsPrintableStatistics { |
| const CompilationStatistics& s; |
| const bool machine_output; |
| }; |
| |
| class CompilationStatistics final : public Malloced { |
| public: |
| CompilationStatistics() {} |
| |
| class BasicStats { |
| public: |
| BasicStats() |
| : total_allocated_bytes_(0), |
| max_allocated_bytes_(0), |
| absolute_max_allocated_bytes_(0) {} |
| |
| void Accumulate(const BasicStats& stats); |
| |
| base::TimeDelta delta_; |
| size_t total_allocated_bytes_; |
| size_t max_allocated_bytes_; |
| size_t absolute_max_allocated_bytes_; |
| std::string function_name_; |
| }; |
| |
| void RecordPhaseStats(const char* phase_kind_name, const char* phase_name, |
| const BasicStats& stats); |
| |
| void RecordPhaseKindStats(const char* phase_kind_name, |
| const BasicStats& stats); |
| |
| void RecordTotalStats(size_t source_size, const BasicStats& stats); |
| |
| private: |
| class TotalStats : public BasicStats { |
| public: |
| TotalStats() : source_size_(0) {} |
| uint64_t source_size_; |
| }; |
| |
| class OrderedStats : public BasicStats { |
| public: |
| explicit OrderedStats(size_t insert_order) : insert_order_(insert_order) {} |
| size_t insert_order_; |
| }; |
| |
| class PhaseStats : public OrderedStats { |
| public: |
| PhaseStats(size_t insert_order, const char* phase_kind_name) |
| : OrderedStats(insert_order), phase_kind_name_(phase_kind_name) {} |
| std::string phase_kind_name_; |
| }; |
| |
| friend std::ostream& operator<<(std::ostream& os, |
| const AsPrintableStatistics& s); |
| |
| typedef OrderedStats PhaseKindStats; |
| typedef std::map<std::string, PhaseKindStats> PhaseKindMap; |
| typedef std::map<std::string, PhaseStats> PhaseMap; |
| |
| TotalStats total_stats_; |
| PhaseKindMap phase_kind_map_; |
| PhaseMap phase_map_; |
| base::Mutex record_mutex_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CompilationStatistics); |
| }; |
| |
| std::ostream& operator<<(std::ostream& os, const AsPrintableStatistics& s); |
| |
| } // namespace internal |
| } // namespace v8 |
| |
| #endif |