--- old/src/share/vm/gc_implementation/parNew/parNewGeneration.hpp 2013-06-05 10:56:18.000000000 +0200 +++ new/src/share/vm/gc_implementation/parNew/parNewGeneration.hpp 2013-06-05 10:56:18.000000000 +0200 @@ -25,7 +25,9 @@ #ifndef SHARE_VM_GC_IMPLEMENTATION_PARNEW_PARNEWGENERATION_HPP #define SHARE_VM_GC_IMPLEMENTATION_PARNEW_PARNEWGENERATION_HPP +#include "gc_implementation/shared/gcTrace.hpp" #include "gc_implementation/shared/parGCAllocBuffer.hpp" +#include "gc_implementation/shared/copyFailedInfo.hpp" #include "memory/defNewGeneration.hpp" #include "utilities/taskqueue.hpp" @@ -105,7 +107,7 @@ #endif // TASKQUEUE_STATS // Stats for promotion failure - size_t _promotion_failure_size; + PromotionFailedInfo _promotion_failed_info; // Timing numbers. double _start; @@ -180,13 +182,16 @@ void undo_alloc_in_to_space(HeapWord* obj, size_t word_sz); // Promotion failure stats - size_t promotion_failure_size() { return promotion_failure_size(); } - void log_promotion_failure(size_t sz) { - if (_promotion_failure_size == 0) { - _promotion_failure_size = sz; - } + void register_promotion_failure(size_t sz) { + _promotion_failed_info.register_copy_failure(sz); + } + PromotionFailedInfo& promotion_failed_info() { + return _promotion_failed_info; } - void print_and_clear_promotion_failure_size(); + bool promotion_failed() { + return _promotion_failed_info.has_failed(); + } + void print_promotion_failure_size(); #if TASKQUEUE_STATS TaskQueueStats & taskqueue_stats() const { return _work_queue->stats; } @@ -337,6 +342,8 @@ // word being overwritten with a self-forwarding-pointer. void preserve_mark_if_necessary(oop obj, markOop m); + void handle_promotion_failed(GenCollectedHeap* gch, ParScanThreadStateSet& thread_state_set, ParNewTracer& gc_tracer); + protected: bool _survivor_overflow;