hg: jdk7/hotspot-rt/hotspot: 6760773: UseCompressedOops is broken with UseParNewGC

[coleen.phillimore at sun.com]

Changeset: 05db98ed59ba
Author:    coleenp
Date:      2008-11-07 11:03 -0500
URL:       http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/05db98ed59ba

6760773: UseCompressedOops is broken with UseParNewGC
Summary: sparc code for gen_subtype_check was doing an ld for a compressed oop with the sign bit set so not comparing, leading to a ClassCastException.
Reviewed-by: phh, never, acorn, kvn, xlu

! src/cpu/sparc/vm/interp_masm_sparc.cpp
! src/cpu/sparc/vm/stubGenerator_sparc.cpp