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comparison agent/src/share/classes/sun/jvm/hotspot/utilities/HeapHprofBinWriter.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 63997f575155
children 6bd680e9ea35
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6724:36d1d483d5d6 6725:da91efe96a93
1 /* 1 /*
2 * Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2004, 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.
719 Klass klass = instance.getKlass(); 719 Klass klass = instance.getKlass();
720 writeObjectID(klass.getJavaMirror()); 720 writeObjectID(klass.getJavaMirror());
721 721
722 ClassData cd = (ClassData) classDataCache.get(klass); 722 ClassData cd = (ClassData) classDataCache.get(klass);
723 if (Assert.ASSERTS_ENABLED) { 723 if (Assert.ASSERTS_ENABLED) {
724 Assert.that(cd != null, "can not get class data for " + klass.getName().asString() + klass.getHandle()); 724 Assert.that(cd != null, "can not get class data for " + klass.getName().asString() + klass.getAddress());
725 } 725 }
726 List fields = cd.fields; 726 List fields = cd.fields;
727 int size = cd.instSize; 727 int size = cd.instSize;
728 out.writeInt(size); 728 out.writeInt(size);
729 for (Iterator itr = fields.iterator(); itr.hasNext();) { 729 for (Iterator itr = fields.iterator(); itr.hasNext();) {