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

*** 40,49 ****
--- 40,50 ----
  class GCHeapSummary;
  class PermGenSummary;
  class PSHeapSummary;
  class ReferenceProcessorStats;
  class TimePartitions;
+ class BoolObjectClosure;
  
  class SharedGCInfo VALUE_OBJ_CLASS_SPEC {
    static const jlong UNSET_TIMESTAMP = -1;
  
   public:
*** 107,124 ****
--- 108,127 ----
  };
  
  #endif // SERIALGC
  
  class GCTracer : public ResourceObj {
+   friend class ObjectCountEventSenderClosure;
   protected:
    SharedGCInfo _shared_gc_info;
  
   public:
    void report_gc_start(GCCause::Cause cause, jlong timestamp);
    void report_gc_end(jlong timestamp, TimePartitions* time_partitions);
    void report_gc_heap_summary(GCWhen::Type when, const GCHeapSummary& heap_summary, const PermGenSummary& perm_gen_summary) const;
    void report_gc_reference_stats(const ReferenceProcessorStats& rp) const;
+   void report_object_count_after_gc(BoolObjectClosure* object_filter);
  
    bool has_reported_gc_start() const;
  
   protected:
    GCTracer(GCName name) : _shared_gc_info(name) {}
*** 129,138 ****
--- 132,143 ----
    void send_garbage_collection_event() const;
    void send_gc_heap_summary_event(GCWhen::Type when, const GCHeapSummary& heap_summary) const;
    void send_perm_gen_summary_event(GCWhen::Type when, const PermGenSummary& perm_gen_summary) const;
    void send_reference_stats_event(ReferenceType type, size_t count) const;
    void send_phase_events(TimePartitions* time_partitions) const;
+   void send_object_count_after_gc_event(klassOop klass, jlong count, julong total_size) const;
+   bool should_send_object_count_after_gc_event() const;
  };
  
  class YoungGCTracer : public GCTracer {
   protected:
    YoungGCTracer(GCName name) : GCTracer(name) {}