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comparison src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp @ 20300:c3c9eee55fce

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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 83ea089a5c64
children bfba6779654b
comparison
equal deleted inserted replaced
20299:e8ba50da0de0 20300:c3c9eee55fce
2601 } 2601 }
2602 } 2602 }
2603 2603
2604 // Iteration functions. 2604 // Iteration functions.
2605 2605
2606 // Iterates an OopClosure over all ref-containing fields of objects 2606 // Applies an ExtendedOopClosure onto all references of objects within a HeapRegion.
2607 // within a HeapRegion.
2608 2607
2609 class IterateOopClosureRegionClosure: public HeapRegionClosure { 2608 class IterateOopClosureRegionClosure: public HeapRegionClosure {
2610 MemRegion _mr;
2611 ExtendedOopClosure* _cl; 2609 ExtendedOopClosure* _cl;
2612 public: 2610 public:
2613 IterateOopClosureRegionClosure(MemRegion mr, ExtendedOopClosure* cl) 2611 IterateOopClosureRegionClosure(ExtendedOopClosure* cl) : _cl(cl) {}
2614 : _mr(mr), _cl(cl) {}
2615 bool doHeapRegion(HeapRegion* r) { 2612 bool doHeapRegion(HeapRegion* r) {
2616 if (!r->continuesHumongous()) { 2613 if (!r->continuesHumongous()) {
2617 r->oop_iterate(_cl); 2614 r->oop_iterate(_cl);
2618 } 2615 }
2619 return false; 2616 return false;
2620 } 2617 }
2621 }; 2618 };
2622 2619
2623 void G1CollectedHeap::oop_iterate(ExtendedOopClosure* cl) { 2620 void G1CollectedHeap::oop_iterate(ExtendedOopClosure* cl) {
2624 IterateOopClosureRegionClosure blk(_g1_committed, cl); 2621 IterateOopClosureRegionClosure blk(cl);
2625 heap_region_iterate(&blk);
2626 }
2627
2628 void G1CollectedHeap::oop_iterate(MemRegion mr, ExtendedOopClosure* cl) {
2629 IterateOopClosureRegionClosure blk(mr, cl);
2630 heap_region_iterate(&blk); 2622 heap_region_iterate(&blk);
2631 } 2623 }
2632 2624
2633 // Iterates an ObjectClosure over all objects within a HeapRegion. 2625 // Iterates an ObjectClosure over all objects within a HeapRegion.
2634 2626
4825 ParallelTaskTerminator _terminator; 4817 ParallelTaskTerminator _terminator;
4826 uint _n_workers; 4818 uint _n_workers;
4827 4819
4828 Mutex _stats_lock; 4820 Mutex _stats_lock;
4829 Mutex* stats_lock() { return &_stats_lock; } 4821 Mutex* stats_lock() { return &_stats_lock; }
4830
4831 size_t getNCards() {
4832 return (_g1h->capacity() + G1BlockOffsetSharedArray::N_bytes - 1)
4833 / G1BlockOffsetSharedArray::N_bytes;
4834 }
4835 4822
4836 public: 4823 public:
4837 G1ParTask(G1CollectedHeap* g1h, RefToScanQueueSet *task_queues) 4824 G1ParTask(G1CollectedHeap* g1h, RefToScanQueueSet *task_queues)
4838 : AbstractGangTask("G1 collection"), 4825 : AbstractGangTask("G1 collection"),
4839 _g1h(g1h), 4826 _g1h(g1h),