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comparison src/share/vm/gc_implementation/g1/g1RemSet.cpp @ 3765:ae5b2f1dcf12

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7045662: G1: OopsInHeapRegionClosure::set_region() should not be virtual Summary: make the method non-virtual, remove five unused closures, and fix a couple of copyright typos. Reviewed-by: stefank, johnc, poonam
author tonyp
date Wed, 08 Jun 2011 21:48:38 -0400
parents 063382f9b575
children e8b0b0392037
comparison
equal deleted inserted replaced
3764:053d84a76d3d 3765:ae5b2f1dcf12
63 ct_freq[j] = 0; 63 ct_freq[j] = 0;
64 } 64 }
65 65
66 } 66 }
67 #endif 67 #endif
68
69
70 class IntoCSOopClosure: public OopsInHeapRegionClosure {
71 OopsInHeapRegionClosure* _blk;
72 G1CollectedHeap* _g1;
73 public:
74 IntoCSOopClosure(G1CollectedHeap* g1, OopsInHeapRegionClosure* blk) :
75 _g1(g1), _blk(blk) {}
76 void set_region(HeapRegion* from) {
77 _blk->set_region(from);
78 }
79 virtual void do_oop(narrowOop* p) { do_oop_work(p); }
80 virtual void do_oop( oop* p) { do_oop_work(p); }
81 template <class T> void do_oop_work(T* p) {
82 oop obj = oopDesc::load_decode_heap_oop(p);
83 if (_g1->obj_in_cs(obj)) _blk->do_oop(p);
84 }
85 bool apply_to_weak_ref_discovered_field() { return true; }
86 bool idempotent() { return true; }
87 };
88
89 class VerifyRSCleanCardOopClosure: public OopClosure {
90 G1CollectedHeap* _g1;
91 public:
92 VerifyRSCleanCardOopClosure(G1CollectedHeap* g1) : _g1(g1) {}
93
94 virtual void do_oop(narrowOop* p) { do_oop_work(p); }
95 virtual void do_oop( oop* p) { do_oop_work(p); }
96 template <class T> void do_oop_work(T* p) {
97 oop obj = oopDesc::load_decode_heap_oop(p);
98 HeapRegion* to = _g1->heap_region_containing(obj);
99 guarantee(to == NULL || !to->in_collection_set(),
100 "Missed a rem set member.");
101 }
102 };
103 68
104 G1RemSet::G1RemSet(G1CollectedHeap* g1, CardTableModRefBS* ct_bs) 69 G1RemSet::G1RemSet(G1CollectedHeap* g1, CardTableModRefBS* ct_bs)
105 : _g1(g1), _conc_refine_cards(0), 70 : _g1(g1), _conc_refine_cards(0),
106 _ct_bs(ct_bs), _g1p(_g1->g1_policy()), 71 _ct_bs(ct_bs), _g1p(_g1->g1_policy()),
107 _cg1r(g1->concurrent_g1_refine()), 72 _cg1r(g1->concurrent_g1_refine()),