Mercurial > hg > truffle
diff agent/src/share/classes/sun/jvm/hotspot/oops/TypeArrayKlass.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 | d8ce2825b193 |
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--- a/agent/src/share/classes/sun/jvm/hotspot/oops/TypeArrayKlass.java Fri Aug 31 16:39:35 2012 -0700 +++ b/agent/src/share/classes/sun/jvm/hotspot/oops/TypeArrayKlass.java Sat Sep 01 13:25:18 2012 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2007, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 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 @@ -44,11 +44,11 @@ private static synchronized void initialize(TypeDataBase db) throws WrongTypeException { Type t = db.lookupType("typeArrayKlass"); - maxLength = new CIntField(t.getCIntegerField("_max_length"), Oop.getHeaderSize()); + maxLength = new CIntField(t.getCIntegerField("_max_length"), 0); } - TypeArrayKlass(OopHandle handle, ObjectHeap heap) { - super(handle, heap); + public TypeArrayKlass(Address addr) { + super(addr); } private static CIntField maxLength; @@ -96,12 +96,10 @@ tty.print("TypeArrayKlass for " + getTypeName()); } - public void iterateFields(OopVisitor visitor, boolean doVMFields) { - super.iterateFields(visitor, doVMFields); - if (doVMFields) { + public void iterateFields(MetadataVisitor visitor) { + super.iterateFields(visitor); visitor.doCInt(maxLength, true); } - } public Klass arrayKlassImpl(boolean orNull, int n) { int dimension = (int) getDimension();