src/share/vm/gc_implementation/shared/gcTrace.hpp

changeset 6131
86e6d691f2e1
parent 5386
2cbc8f3011a0
child 6420
9fdaa79b0c27
     1.1 --- a/src/share/vm/gc_implementation/shared/gcTrace.hpp	Sat Nov 23 09:56:59 2013 +0100
     1.2 +++ b/src/share/vm/gc_implementation/shared/gcTrace.hpp	Sat Nov 23 12:25:13 2013 +0100
     1.3 @@ -35,6 +35,7 @@
     1.4  #include "gc_implementation/g1/g1YCTypes.hpp"
     1.5  #endif
     1.6  #include "utilities/macros.hpp"
     1.7 +#include "utilities/ticks.hpp"
     1.8  
     1.9  typedef uint GCId;
    1.10  
    1.11 @@ -47,8 +48,6 @@
    1.12  class BoolObjectClosure;
    1.13  
    1.14  class SharedGCInfo VALUE_OBJ_CLASS_SPEC {
    1.15 -  static const jlong UNSET_TIMESTAMP = -1;
    1.16 -
    1.17   public:
    1.18    static const GCId UNSET_GCID = (GCId)-1;
    1.19  
    1.20 @@ -56,23 +55,30 @@
    1.21    GCId _id;
    1.22    GCName _name;
    1.23    GCCause::Cause _cause;
    1.24 -  jlong _start_timestamp;
    1.25 -  jlong _end_timestamp;
    1.26 -  jlong _sum_of_pauses;
    1.27 -  jlong _longest_pause;
    1.28 +  Ticks     _start_timestamp;
    1.29 +  Ticks     _end_timestamp;
    1.30 +  Tickspan  _sum_of_pauses;
    1.31 +  Tickspan  _longest_pause;
    1.32  
    1.33   public:
    1.34 -  SharedGCInfo(GCName name) : _id(UNSET_GCID), _name(name), _cause(GCCause::_last_gc_cause),
    1.35 -      _start_timestamp(UNSET_TIMESTAMP), _end_timestamp(UNSET_TIMESTAMP), _sum_of_pauses(0), _longest_pause(0) {}
    1.36 +  SharedGCInfo(GCName name) :
    1.37 +    _id(UNSET_GCID),
    1.38 +    _name(name),
    1.39 +    _cause(GCCause::_last_gc_cause),
    1.40 +    _start_timestamp(),
    1.41 +    _end_timestamp(),
    1.42 +    _sum_of_pauses(),
    1.43 +    _longest_pause() {
    1.44 +  }
    1.45  
    1.46    void set_id(GCId id) { _id = id; }
    1.47    GCId id() const { return _id; }
    1.48  
    1.49 -  void set_start_timestamp(jlong timestamp) { _start_timestamp = timestamp; }
    1.50 -  jlong start_timestamp() const { return _start_timestamp; }
    1.51 +  void set_start_timestamp(const Ticks& timestamp) { _start_timestamp = timestamp; }
    1.52 +  const Ticks start_timestamp() const { return _start_timestamp; }
    1.53  
    1.54 -  void set_end_timestamp(jlong timestamp) { _end_timestamp = timestamp; }
    1.55 -  jlong end_timestamp() const { return _end_timestamp; }
    1.56 +  void set_end_timestamp(const Ticks& timestamp) { _end_timestamp = timestamp; }
    1.57 +  const Ticks end_timestamp() const { return _end_timestamp; }
    1.58  
    1.59    void set_name(GCName name) { _name = name; }
    1.60    GCName name() const { return _name; }
    1.61 @@ -80,11 +86,11 @@
    1.62    void set_cause(GCCause::Cause cause) { _cause = cause; }
    1.63    GCCause::Cause cause() const { return _cause; }
    1.64  
    1.65 -  void set_sum_of_pauses(jlong duration) { _sum_of_pauses = duration; }
    1.66 -  jlong sum_of_pauses() const { return _sum_of_pauses; }
    1.67 +  void set_sum_of_pauses(const Tickspan& duration) { _sum_of_pauses = duration; }
    1.68 +  const Tickspan sum_of_pauses() const { return _sum_of_pauses; }
    1.69  
    1.70 -  void set_longest_pause(jlong duration) { _longest_pause = duration; }
    1.71 -  jlong longest_pause() const { return _longest_pause; }
    1.72 +  void set_longest_pause(const Tickspan& duration) { _longest_pause = duration; }
    1.73 +  const Tickspan longest_pause() const { return _longest_pause; }
    1.74  };
    1.75  
    1.76  class ParallelOldGCInfo VALUE_OBJ_CLASS_SPEC {
    1.77 @@ -116,8 +122,8 @@
    1.78    SharedGCInfo _shared_gc_info;
    1.79  
    1.80   public:
    1.81 -  void report_gc_start(GCCause::Cause cause, jlong timestamp);
    1.82 -  void report_gc_end(jlong timestamp, TimePartitions* time_partitions);
    1.83 +  void report_gc_start(GCCause::Cause cause, const Ticks& timestamp);
    1.84 +  void report_gc_end(const Ticks& timestamp, TimePartitions* time_partitions);
    1.85    void report_gc_heap_summary(GCWhen::Type when, const GCHeapSummary& heap_summary, const MetaspaceSummary& meta_space_summary) const;
    1.86    void report_gc_reference_stats(const ReferenceProcessorStats& rp) const;
    1.87    void report_object_count_after_gc(BoolObjectClosure* object_filter) NOT_SERVICES_RETURN;
    1.88 @@ -125,8 +131,8 @@
    1.89  
    1.90   protected:
    1.91    GCTracer(GCName name) : _shared_gc_info(name) {}
    1.92 -  virtual void report_gc_start_impl(GCCause::Cause cause, jlong timestamp);
    1.93 -  virtual void report_gc_end_impl(jlong timestamp, TimePartitions* time_partitions);
    1.94 +  virtual void report_gc_start_impl(GCCause::Cause cause, const Ticks& timestamp);
    1.95 +  virtual void report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions);
    1.96  
    1.97   private:
    1.98    void send_garbage_collection_event() const;
    1.99 @@ -143,7 +149,7 @@
   1.100  
   1.101   protected:
   1.102    YoungGCTracer(GCName name) : GCTracer(name), _tenuring_threshold(UNSET_TENURING_THRESHOLD) {}
   1.103 -  virtual void report_gc_end_impl(jlong timestamp, TimePartitions* time_partitions);
   1.104 +  virtual void report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions);
   1.105  
   1.106   public:
   1.107    void report_promotion_failed(const PromotionFailedInfo& pf_info);
   1.108 @@ -157,7 +163,7 @@
   1.109  class OldGCTracer : public GCTracer {
   1.110   protected:
   1.111    OldGCTracer(GCName name) : GCTracer(name) {}
   1.112 -  virtual void report_gc_end_impl(jlong timestamp, TimePartitions* time_partitions);
   1.113 +  virtual void report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions);
   1.114  
   1.115   public:
   1.116    void report_concurrent_mode_failure();
   1.117 @@ -175,7 +181,7 @@
   1.118    void report_dense_prefix(void* dense_prefix);
   1.119  
   1.120   protected:
   1.121 -  void report_gc_end_impl(jlong timestamp, TimePartitions* time_partitions);
   1.122 +  void report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions);
   1.123  
   1.124   private:
   1.125    void send_parallel_old_event() const;
   1.126 @@ -209,7 +215,7 @@
   1.127    G1NewTracer() : YoungGCTracer(G1New) {}
   1.128  
   1.129    void report_yc_type(G1YCType type);
   1.130 -  void report_gc_end_impl(jlong timestamp, TimePartitions* time_partitions);
   1.131 +  void report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions);
   1.132    void report_evacuation_info(EvacuationInfo* info);
   1.133    void report_evacuation_failed(EvacuationFailedInfo& ef_info);
   1.134  

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