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8025305: Cleanup CardTableModRefBS usage in G1

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Move some G1 specific code from CardTableModRefBS to G1SATBCardTableModRefBS.

Reviewed-by: brutisso, tschatzl, ehelin
This commit is contained in:
Mikael Gerdin 2013-09-24 14:46:29 +02:00
parent b23e1e15a3
commit b8363e6615
12 changed files with 90 additions and 128 deletions
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4
hotspot/src/share/vm/gc_implementation/g1/g1CardCounts.cpp
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@ -65,9 +65,7 @@ void G1CardCounts::initialize() {
// threshold limit is no more than this.
guarantee(G1ConcRSHotCardLimit <= max_jubyte, "sanity");
ModRefBarrierSet* bs = _g1h->mr_bs();
guarantee(bs->is_a(BarrierSet::CardTableModRef), "Precondition");
_ct_bs = (CardTableModRefBS*)bs;
_ct_bs = _g1h->g1_barrier_set();
_ct_bot = _ct_bs->byte_for_const(_g1h->reserved_region().start());
// Allocate/Reserve the counts table