Mercurial > hg > graal-compiler
changeset 11769:427cbe2bd615
SerialWriteBarrier: use GC_CARD_LOCATION instead of ANY_LOCATION
author | Bernhard Urban <bernhard.urban@jku.at> |
---|---|
date | Tue, 24 Sep 2013 14:11:34 +0200 |
parents | e53399f1b2cd |
children | 7c4595b7ef3a |
files | graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/WriteBarrierSnippets.java |
diffstat | 1 files changed, 3 insertions(+), 1 deletions(-) [+] |
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--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/WriteBarrierSnippets.java Tue Sep 24 14:11:33 2013 +0200 +++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/WriteBarrierSnippets.java Tue Sep 24 14:11:34 2013 +0200 @@ -62,6 +62,8 @@ private static final SnippetCounter g1EffectiveRefFieldBarrierCounter = new SnippetCounter(countersWriteBarriers, "g1EffectiveRefFieldBarrierCounter", "Number of G1 effective Ref Field Read Barriers"); + private static final LocationIdentity GC_CARD_LOCATION = new NamedLocationIdentity("GC-Card"); + @Snippet public static void serialWriteBarrier(Object object, Object location, @ConstantParameter boolean usePrecise, @ConstantParameter boolean alwaysNull) { // No barriers are added if we are always storing a null. @@ -85,7 +87,7 @@ } else { base = base.add(Word.unsigned(cardTableStart())); } - base.writeByte(displacement, (byte) 0); + base.writeByte(displacement, (byte) 0, GC_CARD_LOCATION); } @Snippet