Mercurial > hg > truffle
diff src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.hpp @ 1665:a93a9eda13f7
6962947: shared TaskQueue statistics
Reviewed-by: tonyp, ysr
author | jcoomes |
---|---|
date | Fri, 16 Jul 2010 21:33:21 -0700 |
parents | b2a00dd3117c |
children | 9d7a8ab3736b |
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--- a/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.hpp Fri Jul 16 10:09:15 2010 -0700 +++ b/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.hpp Fri Jul 16 21:33:21 2010 -0700 @@ -42,8 +42,6 @@ class PSOldGen; class ParCompactionManager; -#define PS_PM_STATS 0 - class PSPromotionManager : public CHeapObj { friend class PSScavenge; friend class PSRefProcTaskExecutor; @@ -54,22 +52,18 @@ static PSOldGen* _old_gen; static MutableSpace* _young_space; -#if PS_PM_STATS - uint _total_pushes; - uint _masked_pushes; - - uint _overflow_pushes; - uint _max_overflow_length; +#if TASKQUEUE_STATS + size_t _masked_pushes; + size_t _masked_steals; + size_t _arrays_chunked; + size_t _array_chunks_processed; - uint _arrays_chunked; - uint _array_chunks_processed; + void print_taskqueue_stats(uint i) const; + void print_local_stats(uint i) const; + static void print_stats(); - uint _total_steals; - uint _masked_steals; - - void print_stats(uint i); - static void print_stats(); -#endif // PS_PM_STATS + void reset_stats(); +#endif // TASKQUEUE_STATS PSYoungPromotionLAB _young_lab; PSOldPromotionLAB _old_lab; @@ -143,42 +137,12 @@ template <class T> void push_depth(T* p) { assert(depth_first(), "pre-condition"); - -#if PS_PM_STATS - ++_total_pushes; - int stack_length = claimed_stack_depth()->overflow_stack()->length(); -#endif // PS_PM_STATS - claimed_stack_depth()->push(p); - -#if PS_PM_STATS - if (claimed_stack_depth()->overflow_stack()->length() != stack_length) { - ++_overflow_pushes; - if ((uint)stack_length + 1 > _max_overflow_length) { - _max_overflow_length = (uint)stack_length + 1; - } - } -#endif // PS_PM_STATS } void push_breadth(oop o) { assert(!depth_first(), "pre-condition"); - -#if PS_PM_STATS - ++_total_pushes; - int stack_length = claimed_stack_breadth()->overflow_stack()->length(); -#endif // PS_PM_STATS - claimed_stack_breadth()->push(o); - -#if PS_PM_STATS - if (claimed_stack_breadth()->overflow_stack()->length() != stack_length) { - ++_overflow_pushes; - if ((uint)stack_length + 1 > _max_overflow_length) { - _max_overflow_length = (uint)stack_length + 1; - } - } -#endif // PS_PM_STATS } protected: @@ -256,12 +220,5 @@ template <class T> inline void claim_or_forward_depth(T* p); template <class T> inline void claim_or_forward_breadth(T* p); -#if PS_PM_STATS - void increment_steals(oop* p = NULL) { - _total_steals += 1; - if (p != NULL && is_oop_masked(p)) { - _masked_steals += 1; - } - } -#endif // PS_PM_STATS + TASKQUEUE_STATS_ONLY(inline void record_steal(StarTask& p);) };