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comparison src/share/vm/gc_implementation/g1/concurrentMark.cpp @ 6750:859cd1a76f8a

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7197906: BlockOffsetArray::power_to_cards_back() needs to handle > 32 bit shifts Reviewed-by: brutisso, johnc, ysr Contributed-by: Hal Mo <kungu.mjh@taobao.com>
author brutisso
date Thu, 13 Sep 2012 21:20:26 +0200
parents da91efe96a93
children 988bf00cc564
comparison
equal deleted inserted replaced
6749:a6fe94b9759f 6750:859cd1a76f8a
108 } 108 }
109 109
110 #ifndef PRODUCT 110 #ifndef PRODUCT
111 bool CMBitMapRO::covers(ReservedSpace rs) const { 111 bool CMBitMapRO::covers(ReservedSpace rs) const {
112 // assert(_bm.map() == _virtual_space.low(), "map inconsistency"); 112 // assert(_bm.map() == _virtual_space.low(), "map inconsistency");
113 assert(((size_t)_bm.size() * (size_t)(1 << _shifter)) == _bmWordSize, 113 assert(((size_t)_bm.size() * ((size_t)1 << _shifter)) == _bmWordSize,
114 "size inconsistency"); 114 "size inconsistency");
115 return _bmStartWord == (HeapWord*)(rs.base()) && 115 return _bmStartWord == (HeapWord*)(rs.base()) &&
116 _bmWordSize == rs.size()>>LogHeapWordSize; 116 _bmWordSize == rs.size()>>LogHeapWordSize;
117 } 117 }
118 #endif 118 #endif