hg: jdk7/hotspot-comp/hotspot: 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash

[changpeng.fang at sun.com]

Changeset: 73a726751507
Author:    cfang
Date:      2009-10-30 10:12 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/73a726751507

6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
Summary: Disable SuperWord optimization for unsafe read/write
Reviewed-by: kvn, phh

! src/share/vm/opto/superword.cpp
+ test/compiler/6852078/Test6852078.java