Mercurial > hg > graal-jvmci-8
diff agent/src/share/classes/sun/jvm/hotspot/oops/OopUtilities.java @ 2411:63997f575155
7031614: jmap -permstat fails with java.lang.InternalError in sun.jvm.hotspot.oops.OopField.getValue
Reviewed-by: kvn, dcubed
author | never |
---|---|
date | Wed, 30 Mar 2011 07:47:19 -0700 |
parents | c7f3d0b4570f |
children | f6f3bb0ee072 |
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--- a/agent/src/share/classes/sun/jvm/hotspot/oops/OopUtilities.java Wed Mar 30 03:48:38 2011 -0700 +++ b/agent/src/share/classes/sun/jvm/hotspot/oops/OopUtilities.java Wed Mar 30 07:47:19 2011 -0700 @@ -74,9 +74,6 @@ private static int THREAD_STATUS_TERMINATED; */ - // java.lang.Class fields - private static OopField hcKlassField; - // java.util.concurrent.locks.AbstractOwnableSynchronizer fields private static OopField absOwnSyncOwnerThreadField; @@ -268,27 +265,6 @@ return null; } - // initialize fields for java.lang.Class - private static void initClassFields() { - if (hcKlassField == null) { - // 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) db.lookupType("java_lang_Class").getCIntegerField("klass_offset").getValue(); - if (VM.getVM().isCompressedOopsEnabled()) { - hcKlassField = new NarrowOopField(new NamedFieldIdentifier("hc_klass"), hcKlassOffset, true); - } else { - hcKlassField = new OopField(new NamedFieldIdentifier("hc_klass"), hcKlassOffset, true); - } - } - } - - /** get klassOop field at offset hc_klass_offset from a java.lang.Class object */ - public static Klass classOopToKlass(Oop aClass) { - initClassFields(); - return (Klass) hcKlassField.getValue(aClass); - } - // initialize fields for j.u.c.l AbstractOwnableSynchornizer class private static void initAbsOwnSyncFields() { if (absOwnSyncOwnerThreadField == null) {