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comparison agent/src/share/classes/sun/jvm/hotspot/code/ScopeDesc.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, 2009, 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.
59 59
60 // Decode header 60 // Decode header
61 DebugInfoReadStream stream = streamAt(decodeOffset); 61 DebugInfoReadStream stream = streamAt(decodeOffset);
62 62
63 senderDecodeOffset = stream.readInt(); 63 senderDecodeOffset = stream.readInt();
64 method = (Method) VM.getVM().getObjectHeap().newOop(stream.readOopHandle()); 64 method = stream.readMethod();
65 bci = stream.readBCI(); 65 bci = stream.readBCI();
66 // Decode offsets for body and sender 66 // Decode offsets for body and sender
67 localsDecodeOffset = stream.readInt(); 67 localsDecodeOffset = stream.readInt();
68 expressionsDecodeOffset = stream.readInt(); 68 expressionsDecodeOffset = stream.readInt();
69 monitorsDecodeOffset = stream.readInt(); 69 monitorsDecodeOffset = stream.readInt();
77 77
78 // Decode header 78 // Decode header
79 DebugInfoReadStream stream = streamAt(decodeOffset); 79 DebugInfoReadStream stream = streamAt(decodeOffset);
80 80
81 senderDecodeOffset = stream.readInt(); 81 senderDecodeOffset = stream.readInt();
82 method = (Method) VM.getVM().getObjectHeap().newOop(stream.readOopHandle()); 82 method = stream.readMethod();
83 bci = stream.readBCI(); 83 bci = stream.readBCI();
84 // Decode offsets for body and sender 84 // Decode offsets for body and sender
85 localsDecodeOffset = stream.readInt(); 85 localsDecodeOffset = stream.readInt();
86 expressionsDecodeOffset = stream.readInt(); 86 expressionsDecodeOffset = stream.readInt();
87 monitorsDecodeOffset = stream.readInt(); 87 monitorsDecodeOffset = stream.readInt();