# HG changeset patch
# User kvn
# Date 1212613428 25200
# Node ID b9ebd46331d27cd3b941c12b5fa9c1792008bba1
# Parent  510f98a80563a2a7490f35d8dec163f00f419423
6710654: SAJDI failures with Compressed Oops
Summary: Use correct offset for the java.lang.Class _klass field in SA.
Reviewed-by: jrose, never

diff -r 510f98a80563 -r b9ebd46331d2 agent/src/share/classes/sun/jvm/hotspot/oops/OopUtilities.java
--- a/agent/src/share/classes/sun/jvm/hotspot/oops/OopUtilities.java	Tue Jun 03 13:14:44 2008 -0700
+++ b/agent/src/share/classes/sun/jvm/hotspot/oops/OopUtilities.java	Wed Jun 04 14:03:48 2008 -0700
@@ -274,10 +274,10 @@
        // hc_klass is a HotSpot magic field and hence we can't
        // find it from InstanceKlass for java.lang.Class.
        TypeDataBase db = VM.getVM().getTypeDataBase();
-       int hcKlassOffset = (int) Oop.getHeaderSize();
+       int hcKlassOffset = (int) Instance.getHeaderSize();
        try {
           hcKlassOffset += (db.lookupIntConstant("java_lang_Class::hc_klass_offset").intValue() *
-                           db.getAddressSize());
+                           VM.getVM().getHeapOopSize());
        } catch (RuntimeException re) {
           // ignore, currently java_lang_Class::hc_klass_offset is zero
        }