Mercurial > hg > truffle
diff agent/src/share/classes/sun/jvm/hotspot/runtime/JNIid.java @ 6725:da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
| author | coleenp |
|---|---|
| date | Sat, 01 Sep 2012 13:25:18 -0400 |
| parents | c18cbe5936b8 |
| children |
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--- a/agent/src/share/classes/sun/jvm/hotspot/runtime/JNIid.java Fri Aug 31 16:39:35 2012 -0700 +++ b/agent/src/share/classes/sun/jvm/hotspot/runtime/JNIid.java Sat Sep 01 13:25:18 2012 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -31,11 +31,11 @@ import sun.jvm.hotspot.types.*; public class JNIid extends VMObject { - private static sun.jvm.hotspot.types.OopField holder; + private static MetadataField holder; private static AddressField next; private static CIntegerField offset; - private static sun.jvm.hotspot.types.OopField resolvedMethod; - private static sun.jvm.hotspot.types.OopField resolvedReceiver; + private static MetadataField resolvedMethod; + private static MetadataField resolvedReceiver; private ObjectHeap heap; @@ -77,11 +77,11 @@ return new JNIid(nextAddr, heap); } - public Klass holder() { return (Klass) heap.newOop(holder.getValue(addr)); } + public Klass holder() { return (Klass) holder.getValue(addr); } public int offset() { return (int) offset.getValue(addr); } public Method method() { - return (Method) ((InstanceKlass) holder()).getMethods().getObjAt(offset()); + return ((InstanceKlass) holder()).getMethods().at(offset()); } - public Method resolvedMethod() { return (Method) heap.newOop(resolvedMethod.getValue(addr)); } - public Klass resolvedReceiver() { return (Klass) heap.newOop(resolvedReceiver.getValue(addr)); } + public Method resolvedMethod() { return (Method)resolvedMethod.getValue(addr); } + public Klass resolvedReceiver() { return (Klass) resolvedReceiver.getValue(addr); } }