src/share/vm/memory/heapInspection.hpp

rev 4462 : 8012086: The object count event should only send events for instances occupying more than 0.5% of the heap

*** 24,33 ****
--- 24,34 ----
  
  #ifndef SHARE_VM_MEMORY_HEAPINSPECTION_HPP
  #define SHARE_VM_MEMORY_HEAPINSPECTION_HPP
  
  #include "memory/allocation.inline.hpp"
+ #include "memory/klassInfoClosure.hpp"
  #include "oops/oop.inline.hpp"
  
  
  // HeapInspection
  
*** 62,77 ****
    void set_words(size_t wds) { _instance_words = wds; }
    int compare(KlassInfoEntry* e1, KlassInfoEntry* e2);
    void print_on(outputStream* st) const;
  };
  
- class KlassInfoClosure: public StackObj {
-  public:
-   // Called for each KlassInfoEntry.
-   virtual void do_cinfo(KlassInfoEntry* cie) = 0;
- };
- 
  class KlassInfoBucket: public CHeapObj<mtInternal> {
   private:
    KlassInfoEntry* _list;
    KlassInfoEntry* list()           { return _list; }
    void set_list(KlassInfoEntry* l) { _list = l; }
--- 63,72 ----
*** 84,93 ****
--- 79,89 ----
  
  class KlassInfoTable: public StackObj {
   private:
    int _size;
    static const int _num_buckets = 20011;
+   size_t _size_of_instances_in_words;
  
    // An aligned reference address (typically the least
    // address in the perm gen) used for hashing klass
    // objects.
    HeapWord* _ref;
*** 100,109 ****
--- 96,106 ----
    KlassInfoTable(HeapWord* ref);
    ~KlassInfoTable();
    bool record_instance(const oop obj);
    void iterate(KlassInfoClosure* cic);
    bool allocation_failed() { return _buckets == NULL; }
+   size_t size_of_instances_in_words() const;
  };
  
  class KlassInfoHisto : public StackObj {
   private:
    GrowableArray<KlassInfoEntry*>* _elements;
*** 123,134 ****
  
  
  class HeapInspection : public AllStatic {
   public:
    static void heap_inspection(outputStream* st, bool need_prologue);
!   static size_t instance_inspection(KlassInfoTable* cit,
!                                     KlassInfoClosure* cl,
                                      bool need_prologue,
                                      BoolObjectClosure* filter = NULL);
    static HeapWord* start_of_perm_gen();
    static void find_instances_at_safepoint(klassOop k, GrowableArray<oop>* result);
   private:
--- 120,130 ----
  
  
  class HeapInspection : public AllStatic {
   public:
    static void heap_inspection(outputStream* st, bool need_prologue);
!   static size_t populate_table(KlassInfoTable* cit,
                                 bool need_prologue,
                                 BoolObjectClosure* filter = NULL);
    static HeapWord* start_of_perm_gen();
    static void find_instances_at_safepoint(klassOop k, GrowableArray<oop>* result);
   private: