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6966222: G1: simplify TaskQueue overflow handling

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Reviewed-by: tonyp, ysr
This commit is contained in:
John Coomes 2010-08-09 05:41:05 -07:00
parent f8eed77f36
commit 7fe1c05c7c
5 changed files with 127 additions and 90 deletions
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6
hotspot/src/share/vm/utilities/taskqueue.hpp
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@ -59,15 +59,21 @@ public:
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]; }
inline const size_t* get() const { return _stats; }
inline void reset();
// Print the specified line of the header (does not include a line separator).
static void print_header(unsigned int line, outputStream* const stream = tty,
unsigned int width = 10);
// Print the statistics (does not include a line separator).
void print(outputStream* const stream = tty, unsigned int width = 10) const;
DEBUG_ONLY(void verify() const;)
private:
size_t _stats[last_stat_id];
static const char * const _names[last_stat_id];