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diff agent/src/share/classes/sun/jvm/hotspot/oops/OopUtilities.java @ 180:b9ebd46331d2

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6710654: SAJDI failures with Compressed Oops Summary: Use correct offset for the java.lang.Class _klass field in SA. Reviewed-by: jrose, never
author kvn
date Wed, 04 Jun 2008 14:03:48 -0700
parents ba764ed4b6f2
children d1605aabd0a1
line wrap: on
line diff
--- 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
        }