src/share/vm/runtime/timer.hpp

rev 7854 : imported patch 8027962-per-phase-timing-measurements-for-strong-roots-processing

*** 25,34 ****
--- 25,36 ----
  #ifndef SHARE_VM_RUNTIME_TIMER_HPP
  #define SHARE_VM_RUNTIME_TIMER_HPP
  
  #include "utilities/globalDefinitions.hpp"
  
+ class GCPhaseTimeTracker;
+ 
  // Timers for simple measurement.
  
  class elapsedTimer VALUE_OBJ_CLASS_SPEC {
    friend class VMStructs;
   private:
*** 101,110 ****
--- 103,123 ----
    // Activation
    void suspend()  { if (_active) _t.stop();  }
    void resume()   { if (_active) _t.start(); }
  };
  
+ class TrackPhaseTime VALUE_OBJ_CLASS_SPEC {
+  private:
+   GCPhaseTimeTracker* _data;
+   uint          _phase;
+   jlong         _last;
+  public:
+   // Constructors
+   TrackPhaseTime(GCPhaseTimeTracker *data, uint phase);
+   ~TrackPhaseTime();
+ };
+ 
  class TraceCPUTime: public StackObj {
   private:
    bool _active;                 // true if times will be measured and printed
    bool _print_cr;               // if true print carriage return at end
    double _starting_user_time;   // user time at start of measurement