archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-20 02:54:35 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8064721: The card tables only ever need two covering regions

Browse source 
Reviewed-by: jmasa, tschatzl, kbarrett
This commit is contained in:
Erik Helin 2014-11-18 10:36:42 +01:00
parent 2616e09389
commit f3997d8eed
17 changed files with 35 additions and 75 deletions
Download patch file Download diff file Expand all files Collapse all files

7
hotspot/src/share/vm/memory/cardTableModRefBS.hpp
View file

@ -284,7 +284,7 @@ public:
return bsn == BarrierSet::CardTableModRef || ModRefBarrierSet::is_a(bsn);
}
CardTableModRefBS(MemRegion whole_heap, int max_covered_regions);
CardTableModRefBS(MemRegion whole_heap);
~CardTableModRefBS();
virtual void initialize();
@ -482,9 +482,8 @@ protected:
bool card_will_be_scanned(jbyte cv);
bool card_may_have_been_dirty(jbyte cv);
public:
CardTableModRefBSForCTRS(MemRegion whole_heap,
int max_covered_regions) :
CardTableModRefBS(whole_heap, max_covered_regions) {}
CardTableModRefBSForCTRS(MemRegion whole_heap) :
CardTableModRefBS(whole_heap) {}
void set_CTRS(CardTableRS* rs) { _rs = rs; }
};