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comparison src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp @ 20309:a08bb8e45ba1

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8054341: Remove some obsolete code in G1CollectedHeap class Summary: Remove dead code. Reviewed-by: stefank, brutisso
author tschatzl
date Thu, 07 Aug 2014 22:28:53 +0200
parents 04d77ac27223
children bfba6779654b
comparison
equal deleted inserted replaced
20308:9b093813caa9 20309:a08bb8e45ba1
2587 } 2587 }
2588 } 2588 }
2589 2589
2590 // Iteration functions. 2590 // Iteration functions.
2591 2591
2592 // Iterates an OopClosure over all ref-containing fields of objects 2592 // Applies an ExtendedOopClosure onto all references of objects within a HeapRegion.
2593 // within a HeapRegion.
2594 2593
2595 class IterateOopClosureRegionClosure: public HeapRegionClosure { 2594 class IterateOopClosureRegionClosure: public HeapRegionClosure {
2596 MemRegion _mr;
2597 ExtendedOopClosure* _cl; 2595 ExtendedOopClosure* _cl;
2598 public: 2596 public:
2599 IterateOopClosureRegionClosure(MemRegion mr, ExtendedOopClosure* cl) 2597 IterateOopClosureRegionClosure(ExtendedOopClosure* cl) : _cl(cl) {}
2600 : _mr(mr), _cl(cl) {}
2601 bool doHeapRegion(HeapRegion* r) { 2598 bool doHeapRegion(HeapRegion* r) {
2602 if (!r->continuesHumongous()) { 2599 if (!r->continuesHumongous()) {
2603 r->oop_iterate(_cl); 2600 r->oop_iterate(_cl);
2604 } 2601 }
2605 return false; 2602 return false;
2606 } 2603 }
2607 }; 2604 };
2608 2605
2609 void G1CollectedHeap::oop_iterate(ExtendedOopClosure* cl) { 2606 void G1CollectedHeap::oop_iterate(ExtendedOopClosure* cl) {
2610 IterateOopClosureRegionClosure blk(_g1_committed, cl); 2607 IterateOopClosureRegionClosure blk(cl);
2611 heap_region_iterate(&blk);
2612 }
2613
2614 void G1CollectedHeap::oop_iterate(MemRegion mr, ExtendedOopClosure* cl) {
2615 IterateOopClosureRegionClosure blk(mr, cl);
2616 heap_region_iterate(&blk); 2608 heap_region_iterate(&blk);
2617 } 2609 }
2618 2610
2619 // Iterates an ObjectClosure over all objects within a HeapRegion. 2611 // Iterates an ObjectClosure over all objects within a HeapRegion.
2620 2612
4809 ParallelTaskTerminator _terminator; 4801 ParallelTaskTerminator _terminator;
4810 uint _n_workers; 4802 uint _n_workers;
4811 4803
4812 Mutex _stats_lock; 4804 Mutex _stats_lock;
4813 Mutex* stats_lock() { return &_stats_lock; } 4805 Mutex* stats_lock() { return &_stats_lock; }
4814
4815 size_t getNCards() {
4816 return (_g1h->capacity() + G1BlockOffsetSharedArray::N_bytes - 1)
4817 / G1BlockOffsetSharedArray::N_bytes;
4818 }
4819 4806
4820 public: 4807 public:
4821 G1ParTask(G1CollectedHeap* g1h, RefToScanQueueSet *task_queues) 4808 G1ParTask(G1CollectedHeap* g1h, RefToScanQueueSet *task_queues)
4822 : AbstractGangTask("G1 collection"), 4809 : AbstractGangTask("G1 collection"),
4823 _g1h(g1h), 4810 _g1h(g1h),