Mercurial > hg > graal-jvmci-8
comparison agent/src/share/classes/sun/jvm/hotspot/code/DebugInfoReadStream.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 |
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date | Sat, 01 Sep 2012 13:25:18 -0400 |
parents | c18cbe5936b8 |
children |
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6724:36d1d483d5d6 | 6725:da91efe96a93 |
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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. |
27 import java.util.*; | 27 import java.util.*; |
28 | 28 |
29 import sun.jvm.hotspot.debugger.*; | 29 import sun.jvm.hotspot.debugger.*; |
30 import sun.jvm.hotspot.runtime.VM; | 30 import sun.jvm.hotspot.runtime.VM; |
31 import sun.jvm.hotspot.utilities.*; | 31 import sun.jvm.hotspot.utilities.*; |
32 import sun.jvm.hotspot.oops.Method; | |
32 | 33 |
33 public class DebugInfoReadStream extends CompressedReadStream { | 34 public class DebugInfoReadStream extends CompressedReadStream { |
34 private NMethod code; | 35 private NMethod code; |
35 private int InvocationEntryBCI; | 36 private int InvocationEntryBCI; |
36 private List objectPool; // ArrayList<ObjectValue> | 37 private List objectPool; // ArrayList<ObjectValue> |
49 this.objectPool = objectPool; | 50 this.objectPool = objectPool; |
50 } | 51 } |
51 | 52 |
52 public OopHandle readOopHandle() { | 53 public OopHandle readOopHandle() { |
53 return code.getOopAt(readInt()); | 54 return code.getOopAt(readInt()); |
55 } | |
56 | |
57 public Method readMethod() { | |
58 return code.getMethodAt(readInt()); | |
54 } | 59 } |
55 | 60 |
56 ScopeValue readObjectValue() { | 61 ScopeValue readObjectValue() { |
57 int id = readInt(); | 62 int id = readInt(); |
58 if (Assert.ASSERTS_ENABLED) { | 63 if (Assert.ASSERTS_ENABLED) { |