diff options
Diffstat (limited to 'src/share/vm/memory/heapInspection.hpp')
-rw-r--r-- | src/share/vm/memory/heapInspection.hpp | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/src/share/vm/memory/heapInspection.hpp b/src/share/vm/memory/heapInspection.hpp index ccf39bad5..c286e4865 100644 --- a/src/share/vm/memory/heapInspection.hpp +++ b/src/share/vm/memory/heapInspection.hpp @@ -26,6 +26,7 @@ #define SHARE_VM_MEMORY_HEAPINSPECTION_HPP #include "memory/allocation.inline.hpp" +#include "memory/klassInfoClosure.hpp" #include "oops/oop.inline.hpp" #include "oops/annotations.hpp" #include "utilities/macros.hpp" @@ -203,12 +204,6 @@ class KlassInfoEntry: public CHeapObj<mtInternal> { const char* name() 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; @@ -224,6 +219,8 @@ class KlassInfoBucket: public CHeapObj<mtInternal> { 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 @@ -242,21 +239,19 @@ class KlassInfoTable: public StackObj { }; public: - // Table size - enum { - cit_size = 20011 - }; - KlassInfoTable(int size, HeapWord* ref, bool need_class_stats); + KlassInfoTable(bool need_class_stats); ~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; friend class KlassInfoHisto; }; class KlassInfoHisto : public StackObj { private: + static const int _histo_initial_size = 1000; KlassInfoTable *_cit; GrowableArray<KlassInfoEntry*>* _elements; GrowableArray<KlassInfoEntry*>* elements() const { return _elements; } @@ -334,11 +329,7 @@ class KlassInfoHisto : public StackObj { } public: - enum { - histo_initial_size = 1000 - }; - KlassInfoHisto(KlassInfoTable* cit, const char* title, - int estimatedCount); + KlassInfoHisto(KlassInfoTable* cit, const char* title); ~KlassInfoHisto(); void add(KlassInfoEntry* cie); void print_histo_on(outputStream* st, bool print_class_stats, bool csv_format, const char *columns); @@ -347,6 +338,11 @@ class KlassInfoHisto : public StackObj { #endif // INCLUDE_SERVICES +// These declarations are needed since teh declaration of KlassInfoTable and +// KlassInfoClosure are guarded by #if INLCUDE_SERVICES +class KlassInfoTable; +class KlassInfoClosure; + class HeapInspection : public StackObj { bool _csv_format; // "comma separated values" format for spreadsheet. bool _print_help; @@ -357,8 +353,11 @@ class HeapInspection : public StackObj { bool print_class_stats, const char *columns) : _csv_format(csv_format), _print_help(print_help), _print_class_stats(print_class_stats), _columns(columns) {} - void heap_inspection(outputStream* st, bool need_prologue) NOT_SERVICES_RETURN; + void heap_inspection(outputStream* st) NOT_SERVICES_RETURN; + size_t populate_table(KlassInfoTable* cit, BoolObjectClosure* filter = NULL) NOT_SERVICES_RETURN; static void find_instances_at_safepoint(Klass* k, GrowableArray<oop>* result) NOT_SERVICES_RETURN; + private: + void iterate_over_heap(KlassInfoTable* cit, BoolObjectClosure* filter = NULL); }; #endif // SHARE_VM_MEMORY_HEAPINSPECTION_HPP |