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comparison agent/src/share/classes/sun/jvm/hotspot/ci/ciVirtualCallData.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 f6f3bb0ee072
children 79f492f184d0
comparison
equal deleted inserted replaced
6724:36d1d483d5d6 6725:da91efe96a93
1 /* 1 /*
2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2011, 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.
40 throw new InternalError("should not call"); 40 throw new InternalError("should not call");
41 } 41 }
42 42
43 public ciKlass receiverAt(int row) { 43 public ciKlass receiverAt(int row) {
44 //assert((uint)row < rowLimit(), "oob"); 44 //assert((uint)row < rowLimit(), "oob");
45 ciObject recv = ciObjectFactory.get(addressAt(receiverCellIndex(row))); 45 ciMetadata recv = ciObjectFactory.getMetadata(addressAt(receiverCellIndex(row)));
46 if (recv != null && !(recv instanceof ciKlass)) { 46 if (recv != null && !(recv instanceof ciKlass)) {
47 System.err.println(recv); 47 System.err.println(recv);
48 } 48 }
49 //assert(recv == NULL || recv->isKlass(), "wrong type"); 49 //assert(recv == NULL || recv->isKlass(), "wrong type");
50 return (ciKlass)recv; 50 return (ciKlass)recv;