Machine-readable TurboFan compiler statistics

src/compilation-statistics.h

 // 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 final : public Malloced {
  public:
-  CompilationStatistics() {}
+  explicit CompilationStatistics(bool machine_output)
+      : machine_output_(machine_output) {}
 
   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);
 
+  bool machine_output() const { return machine_output_; }
+
  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) {}
@@ skipping 10 matching lines @@
   friend std::ostream& operator<<(std::ostream& os,
                                   const CompilationStatistics& 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_;
+  bool machine_output_;
 
   DISALLOW_COPY_AND_ASSIGN(CompilationStatistics);
 };
 
 std::ostream& operator<<(std::ostream& os, const CompilationStatistics& s);
 
 }  // namespace internal
 }  // namespace v8
 
 #endif