hg: jdk7/hotspot-comp/hotspot: 6877254: Server vm crashes with no branches off of store slice" when run with CMS and UseSuperWord(default)
changpeng.fang at sun.com
changpeng.fang at sun.com
Mon Sep 14 12:00:58 PDT 2009
Changeset: 685e959d09ea
Author: cfang
Date: 2009-09-14 09:49 -0700
URL: http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/685e959d09ea
6877254: Server vm crashes with no branches off of store slice" when run with CMS and UseSuperWord(default)
Summary: design StoreCMNode::Ideal to promote its oopStore input if the input is a MergeMem node
Reviewed-by: kvn, never
! src/share/vm/opto/graphKit.cpp
! src/share/vm/opto/graphKit.hpp
! src/share/vm/opto/idealKit.cpp
! src/share/vm/opto/idealKit.hpp
! src/share/vm/opto/memnode.cpp
! src/share/vm/opto/memnode.hpp
! src/share/vm/opto/superword.cpp
+ test/compiler/6877254/Test.java
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