Mercurial > hg > graal-compiler
changeset 22739:dd513aa0a563
Bugfix: wrong memory barrier used for volatile Unsafe store
author | Christian Wimmer <christian.wimmer@oracle.com> |
---|---|
date | Tue, 29 Sep 2015 14:59:02 -0700 |
parents | 359f60a0a457 |
children | b67cd5b560be |
files | graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/StandardGraphBuilderPlugins.java |
diffstat | 1 files changed, 2 insertions(+), 1 deletions(-) [+] |
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--- a/graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/StandardGraphBuilderPlugins.java Wed Sep 30 16:46:33 2015 +0200 +++ b/graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/StandardGraphBuilderPlugins.java Tue Sep 29 14:59:02 2015 -0700 @@ -23,6 +23,7 @@ package com.oracle.graal.replacements; import static jdk.internal.jvmci.code.MemoryBarriers.JMM_POST_VOLATILE_READ; +import static jdk.internal.jvmci.code.MemoryBarriers.JMM_POST_VOLATILE_WRITE; import static jdk.internal.jvmci.code.MemoryBarriers.JMM_PRE_VOLATILE_READ; import static jdk.internal.jvmci.code.MemoryBarriers.JMM_PRE_VOLATILE_WRITE; @@ -607,7 +608,7 @@ } b.add(new UnsafeStoreNode(object, offset, value, kind, LocationIdentity.any())); if (isVolatile) { - b.add(new MembarNode(JMM_PRE_VOLATILE_WRITE)); + b.add(new MembarNode(JMM_POST_VOLATILE_WRITE)); } b.getGraph().markUnsafeAccess(); return true;