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comparison agent/src/share/classes/sun/jvm/hotspot/oops/DefaultOopVisitor.java @ 6725:da91efe96a93

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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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6724:36d1d483d5d6 6725:da91efe96a93
1 /* 1 /*
2 * Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
43 public Oop getObj() { 43 public Oop getObj() {
44 return obj; 44 return obj;
45 } 45 }
46 46
47 // Callback methods for each field type in an object 47 // Callback methods for each field type in an object
48 public void doMetadata(MetadataField field, boolean isVMField) {}
48 public void doOop(OopField field, boolean isVMField) {} 49 public void doOop(OopField field, boolean isVMField) {}
49 public void doOop(NarrowOopField field, boolean isVMField) {} 50 public void doOop(NarrowOopField field, boolean isVMField) {}
50 public void doByte(ByteField field, boolean isVMField) {} 51 public void doByte(ByteField field, boolean isVMField) {}
51 public void doChar(CharField field, boolean isVMField) {} 52 public void doChar(CharField field, boolean isVMField) {}
52 public void doBoolean(BooleanField field, boolean isVMField) {} 53 public void doBoolean(BooleanField field, boolean isVMField) {}