Fri, 18 Feb 2011 10:07:34 -0800
7020042: G1: Partially remove fix for 6994628
Summary: Disable reference discovery and processing during concurrent marking by disabling fix for 6994628.
Reviewed-by: tonyp, ysr
1 /*
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25 #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1_SPECIALIZED_OOP_CLOSURES_HPP
26 #define SHARE_VM_GC_IMPLEMENTATION_G1_G1_SPECIALIZED_OOP_CLOSURES_HPP
28 // The following OopClosure types get specialized versions of
29 // "oop_oop_iterate" that invoke the closures' do_oop methods
30 // non-virtually, using a mechanism defined in this file. Extend these
31 // macros in the obvious way to add specializations for new closures.
33 // Forward declarations.
34 enum G1Barrier {
35 G1BarrierNone, G1BarrierRS, G1BarrierEvac
36 };
38 template<bool do_gen_barrier, G1Barrier barrier,
39 bool do_mark_forwardee>
40 class G1ParCopyClosure;
41 class G1ParScanClosure;
42 class G1ParPushHeapRSClosure;
44 typedef G1ParCopyClosure<false, G1BarrierEvac, false> G1ParScanHeapEvacClosure;
46 class FilterIntoCSClosure;
47 class FilterOutOfRegionClosure;
48 class FilterInHeapRegionAndIntoCSClosure;
49 class FilterAndMarkInHeapRegionAndIntoCSClosure;
51 #ifdef FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES
52 #error "FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES already defined."
53 #endif
55 #define FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES(f) \
56 f(G1ParScanHeapEvacClosure,_nv) \
57 f(G1ParScanClosure,_nv) \
58 f(G1ParPushHeapRSClosure,_nv) \
59 f(FilterIntoCSClosure,_nv) \
60 f(FilterOutOfRegionClosure,_nv) \
61 f(FilterInHeapRegionAndIntoCSClosure,_nv) \
62 f(FilterAndMarkInHeapRegionAndIntoCSClosure,_nv)
64 #ifdef FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES
65 #error "FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES already defined."
66 #endif
68 #define FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES(f)
70 #endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1_SPECIALIZED_OOP_CLOSURES_HPP