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comparison src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp @ 12305:a19bea467577

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7163191: G1: introduce a "heap spanning table" abstraction Summary: Add G1BiasedArray<T> that is an array where each element represents a fixed-sized subdivision of the heap. Use this abstraction to refactor the HeapRegionSeq class. Reviewed-by: brutisso
author tschatzl
date Wed, 25 Sep 2013 13:25:24 +0200
parents 40136aa2cdb1
children a5ac0873476c c319b188c7b2
comparison
equal deleted inserted replaced
12304:10cc3b624f8f 12305:a19bea467577
2067 g1_rs.size()/HeapWordSize); 2067 g1_rs.size()/HeapWordSize);
2068 2068
2069 _g1_storage.initialize(g1_rs, 0); 2069 _g1_storage.initialize(g1_rs, 0);
2070 _g1_committed = MemRegion((HeapWord*)_g1_storage.low(), (size_t) 0); 2070 _g1_committed = MemRegion((HeapWord*)_g1_storage.low(), (size_t) 0);
2071 _hrs.initialize((HeapWord*) _g1_reserved.start(), 2071 _hrs.initialize((HeapWord*) _g1_reserved.start(),
2072 (HeapWord*) _g1_reserved.end(), 2072 (HeapWord*) _g1_reserved.end());
2073 _expansion_regions); 2073 assert(_hrs.max_length() == _expansion_regions,
2074 err_msg("max length: %u expansion regions: %u",
2075 _hrs.max_length(), _expansion_regions));
2074 2076
2075 // Do later initialization work for concurrent refinement. 2077 // Do later initialization work for concurrent refinement.
2076 _cg1r->init(); 2078 _cg1r->init();
2077 2079
2078 // 6843694 - ensure that the maximum region index can fit 2080 // 6843694 - ensure that the maximum region index can fit