Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/opto/InlineTree.java @ 18665:96861e3f8cc5
made CFGPrinterObserver reset (upon close) properly
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 11 Dec 2014 22:14:30 +0100 |
parents | 52b4284cb496 |
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rev | line source |
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3939 | 1 /* |
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6964458: Reimplement class meta-data storage to use native memory
coleenp
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2 * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. |
3939 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
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 | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
7440 | 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
3939 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.opto; | |
26 | |
27 import java.util.*; | |
28 import java.io.PrintStream; | |
29 import sun.jvm.hotspot.ci.*; | |
30 import sun.jvm.hotspot.debugger.*; | |
31 import sun.jvm.hotspot.runtime.*; | |
32 import sun.jvm.hotspot.oops.*; | |
33 import sun.jvm.hotspot.utilities.GrowableArray; | |
34 import sun.jvm.hotspot.types.*; | |
35 | |
36 public class InlineTree extends VMObject { | |
37 static { | |
38 VM.registerVMInitializedObserver(new Observer() { | |
39 public void update(Observable o, Object data) { | |
40 initialize(VM.getVM().getTypeDataBase()); | |
41 } | |
42 }); | |
43 } | |
44 | |
45 private static synchronized void initialize(TypeDataBase db) throws WrongTypeException { | |
46 Type type = db.lookupType("InlineTree"); | |
47 callerJvmsField = type.getAddressField("_caller_jvms"); | |
48 methodField = type.getAddressField("_method"); | |
49 callerTreeField = type.getAddressField("_caller_tree"); | |
50 subtreesField = type.getAddressField("_subtrees"); | |
51 } | |
52 | |
53 private static AddressField callerJvmsField; | |
54 private static AddressField methodField; | |
55 private static AddressField callerTreeField; | |
56 private static AddressField subtreesField; | |
57 | |
58 private static StaticBaseConstructor inlineTreeConstructor = new StaticBaseConstructor<InlineTree>(InlineTree.class); | |
59 | |
60 public InlineTree(Address addr) { | |
61 super(addr); | |
62 } | |
63 | |
64 public InlineTree callerTree() { | |
65 Address addr = callerTreeField.getValue(getAddress()); | |
66 if (addr == null) return null; | |
67 | |
68 return new InlineTree(addr); | |
69 } | |
70 | |
71 public ciMethod method() { | |
6725
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6964458: Reimplement class meta-data storage to use native memory
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parents:
3939
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72 return (ciMethod) ciObjectFactory.getMetadata(methodField.getValue(getAddress())); |
3939 | 73 } |
74 | |
75 public JVMState callerJvms() { | |
76 return JVMState.create(callerJvmsField.getValue(getAddress())); | |
77 } | |
78 | |
79 public int callerBci() { | |
80 JVMState jvms = callerJvms(); | |
81 return (jvms != null) ? jvms.bci() : -1; | |
82 } | |
83 | |
84 public GrowableArray<InlineTree> subtrees() { | |
85 Address addr = getAddress().addOffsetTo(subtreesField.getOffset()); | |
86 | |
87 return GrowableArray.create(addr, inlineTreeConstructor); | |
88 } | |
89 | |
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Merge with jdk8u20-b26
Gilles Duboscq <duboscq@ssw.jku.at>
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90 public int inlineLevel() { |
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91 JVMState jvms = callerJvms(); |
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92 return (jvms != null) ? jvms.depth() : 0; |
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93 } |
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94 |
3939 | 95 public void printImpl(PrintStream st, int indent) { |
96 for (int i = 0; i < indent; i++) st.print(" "); | |
97 st.printf(" @ %d ", callerBci()); | |
98 method().printShortName(st); | |
99 st.println(); | |
100 | |
101 GrowableArray<InlineTree> subt = subtrees(); | |
102 for (int i = 0 ; i < subt.length(); i++) { | |
103 subt.at(i).printImpl(st, indent + 2); | |
104 } | |
105 } | |
106 public void print(PrintStream st) { | |
107 printImpl(st, 2); | |
108 } | |
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109 |
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110 // Count number of nodes in this subtree |
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111 public int count() { |
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112 int result = 1; |
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113 GrowableArray<InlineTree> subt = subtrees(); |
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114 for (int i = 0 ; i < subt.length(); i++) { |
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115 result += subt.at(i).count(); |
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116 } |
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117 return result; |
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118 } |
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119 |
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120 public void dumpReplayData(PrintStream out) { |
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121 out.printf(" %d %d ", inlineLevel(), callerBci()); |
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122 Method method = (Method)method().getMetadata(); |
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123 Klass holder = method.getMethodHolder(); |
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124 out.print(holder.getName().asString() + " " + |
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125 OopUtilities.escapeString(method.getName().asString()) + " " + |
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126 method.getSignature().asString()); |
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127 |
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128 GrowableArray<InlineTree> subt = subtrees(); |
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parents:
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129 for (int i = 0 ; i < subt.length(); i++) { |
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130 subt.at(i).dumpReplayData(out); |
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131 } |
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132 } |
3939 | 133 } |