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8005012: Add WB APIs to better support NMT testing

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Add WB API functions to enable better NMT testing

Reviewed-by: dholmes, zgu
This commit is contained in:
Christian Tornqvist 2013-02-01 23:48:08 +01:00
parent 4a1c674d5b
commit 111ddcc827
12 changed files with 171 additions and 14 deletions
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6
hotspot/src/share/vm/services/memRecorder.hpp
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@ -213,7 +213,7 @@ class MemRecorder : public CHeapObj<mtNMT|otNMTRecorder> {
// used for linked list
MemRecorder* _next;
// active recorder can only record a certain generation data
debug_only(unsigned long _generation;)
unsigned long _generation;
protected:
_NOINLINE_ MemRecorder();
@ -251,6 +251,8 @@ class MemRecorder : public CHeapObj<mtNMT|otNMTRecorder> {
SequencedRecordIterator pointer_itr();
// return the generation of this recorder which it belongs to
unsigned long get_generation() const { return _generation; }
protected:
// number of MemRecorder instance
static volatile jint _instance_count;
@ -263,7 +265,7 @@ class MemRecorder : public CHeapObj<mtNMT|otNMTRecorder> {
static int sort_record_fn(const void* e1, const void* e2);
debug_only(void check_dup_seq(jint seq) const;)
debug_only(void set_generation();)
void set_generation();
};
#endif // SHARE_VM_SERVICES_MEM_RECORDER_HPP