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src/hotspot/share/gc/shared/taskqueue.hpp

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rev 50944 : imported patch enable-taskqueue-stats2
rev 50945 : [mq]: 8206453-count-real-steal-attempts

*** 62,72 **** inline TaskQueueStats() { reset(); } inline void record_push() { ++_stats[push]; } inline void record_pop() { ++_stats[pop]; } inline void record_pop_slow() { record_pop(); ++_stats[pop_slow]; } ! inline void record_steal(bool success); inline void record_overflow(size_t new_length); TaskQueueStats & operator +=(const TaskQueueStats & addend); inline size_t get(StatId id) const { return _stats[id]; } --- 62,73 ---- inline TaskQueueStats() { reset(); } inline void record_push() { ++_stats[push]; } inline void record_pop() { ++_stats[pop]; } inline void record_pop_slow() { record_pop(); ++_stats[pop_slow]; } ! inline void record_steal_attempt() { ++_stats[steal_attempt]; } ! inline void record_steal() { ++_stats[steal]; } inline void record_overflow(size_t new_length); TaskQueueStats & operator +=(const TaskQueueStats & addend); inline size_t get(StatId id) const { return _stats[id]; }
*** 85,99 **** private: size_t _stats[last_stat_id]; static const char * const _names[last_stat_id]; }; - void TaskQueueStats::record_steal(bool success) { - ++_stats[steal_attempt]; - if (success) ++_stats[steal]; - } - void TaskQueueStats::record_overflow(size_t new_len) { ++_stats[overflow]; if (new_len > _stats[overflow_max_len]) _stats[overflow_max_len] = new_len; } --- 86,95 ----
*** 362,383 **** template <MEMFLAGS F> class TaskQueueSetSuperImpl: public CHeapObj<F>, public TaskQueueSetSuper { }; template<class T, MEMFLAGS F> class GenericTaskQueueSet: public TaskQueueSetSuperImpl<F> { private: uint _n; T** _queues; ! public: ! typedef typename T::element_type E; GenericTaskQueueSet(int n); ~GenericTaskQueueSet(); - bool steal_best_of_2(uint queue_num, int* seed, E& t); - void register_queue(uint i, T* q); T* queue(uint n); // The thread with queue number "queue_num" (and whose random number seed is --- 358,380 ---- template <MEMFLAGS F> class TaskQueueSetSuperImpl: public CHeapObj<F>, public TaskQueueSetSuper { }; template<class T, MEMFLAGS F> class GenericTaskQueueSet: public TaskQueueSetSuperImpl<F> { + public: + typedef typename T::element_type E; + private: uint _n; T** _queues; ! bool steal_best_of_2(uint queue_num, int* seed, E& t); + public: GenericTaskQueueSet(int n); ~GenericTaskQueueSet(); void register_queue(uint i, T* q); T* queue(uint n); // The thread with queue number "queue_num" (and whose random number seed is
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