1473226569
We'd like to track performance metrics in an automated way. This CL introduces
--turbo-stats-nvp which exposes --turbo-stats information in {"name"=value} pair
format.
BUG=
Review-Url: https://codereview.chromium.org/2053383002
Cr-Commit-Position: refs/heads/master@{#36919}
93 lines
2.3 KiB
C++
93 lines
2.3 KiB
C++
// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef V8_COMPILATION_STATISTICS_H_
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#define V8_COMPILATION_STATISTICS_H_
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#include <map>
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#include <string>
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#include "src/allocation.h"
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#include "src/base/platform/time.h"
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namespace v8 {
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namespace internal {
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class CompilationInfo;
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class CompilationStatistics;
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struct AsPrintableStatistics {
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const CompilationStatistics& s;
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const bool machine_output;
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};
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class CompilationStatistics final : public Malloced {
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public:
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CompilationStatistics() {}
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class BasicStats {
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public:
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BasicStats()
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: total_allocated_bytes_(0),
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max_allocated_bytes_(0),
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absolute_max_allocated_bytes_(0) {}
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void Accumulate(const BasicStats& stats);
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base::TimeDelta delta_;
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size_t total_allocated_bytes_;
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size_t max_allocated_bytes_;
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size_t absolute_max_allocated_bytes_;
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std::string function_name_;
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};
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void RecordPhaseStats(const char* phase_kind_name, const char* phase_name,
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const BasicStats& stats);
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void RecordPhaseKindStats(const char* phase_kind_name,
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const BasicStats& stats);
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void RecordTotalStats(size_t source_size, const BasicStats& stats);
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private:
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class TotalStats : public BasicStats {
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public:
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TotalStats() : source_size_(0) {}
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uint64_t source_size_;
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};
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class OrderedStats : public BasicStats {
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public:
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explicit OrderedStats(size_t insert_order) : insert_order_(insert_order) {}
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size_t insert_order_;
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};
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class PhaseStats : public OrderedStats {
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public:
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PhaseStats(size_t insert_order, const char* phase_kind_name)
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: OrderedStats(insert_order), phase_kind_name_(phase_kind_name) {}
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std::string phase_kind_name_;
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};
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friend std::ostream& operator<<(std::ostream& os,
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const AsPrintableStatistics& s);
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typedef OrderedStats PhaseKindStats;
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typedef std::map<std::string, PhaseKindStats> PhaseKindMap;
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typedef std::map<std::string, PhaseStats> PhaseMap;
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TotalStats total_stats_;
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PhaseKindMap phase_kind_map_;
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PhaseMap phase_map_;
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DISALLOW_COPY_AND_ASSIGN(CompilationStatistics);
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};
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std::ostream& operator<<(std::ostream& os, const AsPrintableStatistics& s);
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} // namespace internal
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} // namespace v8
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#endif
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