Mercurial > hg > truffle

annotate graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/NewArrayNode.java @ 6666:49cd16dfb10c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
fix lock-related assertion in PEA
author Lukas Stadler <lukas.stadler@jku.at>
date Tue, 06 Nov 2012 10:01:17 +0100
parents 3e2a91093bdd
children 51b6e594b0cd
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1 /*
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
2 * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
4 *
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
7 * published by the Free Software Foundation.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
8 *
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
13 * accompanied this code).
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
14 *
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
18 *
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
21 * questions.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
22 */
5060
4ed4295ce15f Update import statements.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5059
diff changeset
23 package com.oracle.graal.nodes.java;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
24
5507
dc71b06d09f8 Moving classes from cri.ri to api.meta.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5504
diff changeset
25 import com.oracle.graal.api.meta.*;
5060
4ed4295ce15f Update import statements.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5059
diff changeset
26 import com.oracle.graal.nodes.*;
4ed4295ce15f Update import statements.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5059
diff changeset
27 import com.oracle.graal.nodes.spi.*;
4ed4295ce15f Update import statements.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5059
diff changeset
28 import com.oracle.graal.nodes.type.*;
6393
adf0879a41c1 more escape analysis infrastructure: change EscapeOp behavior, make MaterializeObjectNodes roots for escape analysis
Lukas Stadler <lukas.stadler@jku.at>
parents: 6356
diff changeset
29 import com.oracle.graal.nodes.virtual.*;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
30
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
31 /**
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
32 * The {@code NewArrayNode} class is the base of all instructions that allocate arrays.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
33 */
5891
fd8832ae511d removed artifacts of defunct type system
Lukas Stadler <lukas.stadler@jku.at>
parents: 5885
diff changeset
34 public abstract class NewArrayNode extends FixedWithNextNode implements Lowerable, EscapeAnalyzable, ArrayLengthProvider {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
35
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
36 @Input private ValueNode length;
5814
d241f8b2e6f9 Adapt the coloring filter for binary dumped graphs
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5811
diff changeset
37 private final ResolvedJavaType elementType;
6354
6a324c13cfff add fillContents property to New... nodes
Lukas Stadler <lukas.stadler@jku.at>
parents: 6286
diff changeset
38 private final boolean fillContents;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
39
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
40 public static final int MaximumEscapeAnalysisArrayLength = 32;
6511
0b62a9d44c21 add infrastructure for creating locked objects
Lukas Stadler <lukas.stadler@jku.at>
parents: 6399
diff changeset
41 private final boolean locked;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
42
5885
d172b68e7762 allow array length canonicalization on InitializeArrayNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 5814
diff changeset
43 @Override
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
44 public ValueNode length() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
45 return length;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
46 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
47
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
48 /**
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
49 * Constructs a new NewArrayNode.
6399
6ad5bf2efb5e cleanups, merge EscapeRecord and VirtualObjectNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 6393
diff changeset
50 *
6511
0b62a9d44c21 add infrastructure for creating locked objects
Lukas Stadler <lukas.stadler@jku.at>
parents: 6399
diff changeset
51 * @param elementType the the type of the elements of the newly created array (not the type of the array itself).
0b62a9d44c21 add infrastructure for creating locked objects
Lukas Stadler <lukas.stadler@jku.at>
parents: 6399
diff changeset
52 * @param length the node that produces the length for this allocation.
0b62a9d44c21 add infrastructure for creating locked objects
Lukas Stadler <lukas.stadler@jku.at>
parents: 6399
diff changeset
53 * @param fillContents determines whether the array elements should be initialized to zero/null.
0b62a9d44c21 add infrastructure for creating locked objects
Lukas Stadler <lukas.stadler@jku.at>
parents: 6399
diff changeset
54 * @param locked determines whether the array should be locked immediately.
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
55 */
6511
0b62a9d44c21 add infrastructure for creating locked objects
Lukas Stadler <lukas.stadler@jku.at>
parents: 6399
diff changeset
56 protected NewArrayNode(ResolvedJavaType elementType, ValueNode length, boolean fillContents, boolean locked) {
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6511
diff changeset
57 super(StampFactory.exactNonNull(elementType.getArrayClass()));
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
58 this.length = length;
5814
d241f8b2e6f9 Adapt the coloring filter for binary dumped graphs
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5811
diff changeset
59 this.elementType = elementType;
6354
6a324c13cfff add fillContents property to New... nodes
Lukas Stadler <lukas.stadler@jku.at>
parents: 6286
diff changeset
60 this.fillContents = fillContents;
6511
0b62a9d44c21 add infrastructure for creating locked objects
Lukas Stadler <lukas.stadler@jku.at>
parents: 6399
diff changeset
61 this.locked = locked;
6354
6a324c13cfff add fillContents property to New... nodes
Lukas Stadler <lukas.stadler@jku.at>
parents: 6286
diff changeset
62 }
6a324c13cfff add fillContents property to New... nodes
Lukas Stadler <lukas.stadler@jku.at>
parents: 6286
diff changeset
63
6511
0b62a9d44c21 add infrastructure for creating locked objects
Lukas Stadler <lukas.stadler@jku.at>
parents: 6399
diff changeset
64 /**
0b62a9d44c21 add infrastructure for creating locked objects
Lukas Stadler <lukas.stadler@jku.at>
parents: 6399
diff changeset
65 * @return <code>true</code> if the elements of the array will be initialized.
0b62a9d44c21 add infrastructure for creating locked objects
Lukas Stadler <lukas.stadler@jku.at>
parents: 6399
diff changeset
66 */
6354
6a324c13cfff add fillContents property to New... nodes
Lukas Stadler <lukas.stadler@jku.at>
parents: 6286
diff changeset
67 public boolean fillContents() {
6a324c13cfff add fillContents property to New... nodes
Lukas Stadler <lukas.stadler@jku.at>
parents: 6286
diff changeset
68 return fillContents;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
69 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
70
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
71 /**
6511
0b62a9d44c21 add infrastructure for creating locked objects
Lukas Stadler <lukas.stadler@jku.at>
parents: 6399
diff changeset
72 * @return <code>true</code> if the array will be locked immediately.
0b62a9d44c21 add infrastructure for creating locked objects
Lukas Stadler <lukas.stadler@jku.at>
parents: 6399
diff changeset
73 */
0b62a9d44c21 add infrastructure for creating locked objects
Lukas Stadler <lukas.stadler@jku.at>
parents: 6399
diff changeset
74 public boolean locked() {
0b62a9d44c21 add infrastructure for creating locked objects
Lukas Stadler <lukas.stadler@jku.at>
parents: 6399
diff changeset
75 return locked;
0b62a9d44c21 add infrastructure for creating locked objects
Lukas Stadler <lukas.stadler@jku.at>
parents: 6399
diff changeset
76 }
0b62a9d44c21 add infrastructure for creating locked objects
Lukas Stadler <lukas.stadler@jku.at>
parents: 6399
diff changeset
77
0b62a9d44c21 add infrastructure for creating locked objects
Lukas Stadler <lukas.stadler@jku.at>
parents: 6399
diff changeset
78 /**
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
79 * The list of node which produce input for this instruction.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
80 */
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
81 public ValueNode dimension(int index) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
82 assert index == 0;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
83 return length();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
84 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
85
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
86 /**
5814
d241f8b2e6f9 Adapt the coloring filter for binary dumped graphs
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5811
diff changeset
87 * Gets the element type of the array.
6399
6ad5bf2efb5e cleanups, merge EscapeRecord and VirtualObjectNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 6393
diff changeset
88 *
5814
d241f8b2e6f9 Adapt the coloring filter for binary dumped graphs
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5811
diff changeset
89 * @return the element type of the array
d241f8b2e6f9 Adapt the coloring filter for binary dumped graphs
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5811
diff changeset
90 */
d241f8b2e6f9 Adapt the coloring filter for binary dumped graphs
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5811
diff changeset
91 public ResolvedJavaType elementType() {
d241f8b2e6f9 Adapt the coloring filter for binary dumped graphs
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5811
diff changeset
92 return elementType;
d241f8b2e6f9 Adapt the coloring filter for binary dumped graphs
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5811
diff changeset
93 }
d241f8b2e6f9 Adapt the coloring filter for binary dumped graphs
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5811
diff changeset
94
d241f8b2e6f9 Adapt the coloring filter for binary dumped graphs
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5811
diff changeset
95 /**
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
96 * The rank of the array allocated by this node, i.e. how many array dimensions.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
97 */
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
98 public int dimensionCount() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
99 return 1;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
100 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
101
5760
87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets)
Doug Simon <doug.simon@oracle.com>
parents: 5646
diff changeset
102 @Override
87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets)
Doug Simon <doug.simon@oracle.com>
parents: 5646
diff changeset
103 public void lower(LoweringTool tool) {
87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets)
Doug Simon <doug.simon@oracle.com>
parents: 5646
diff changeset
104 tool.getRuntime().lower(this, tool);
87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets)
Doug Simon <doug.simon@oracle.com>
parents: 5646
diff changeset
105 }
87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets)
Doug Simon <doug.simon@oracle.com>
parents: 5646
diff changeset
106
6393
adf0879a41c1 more escape analysis infrastructure: change EscapeOp behavior, make MaterializeObjectNodes roots for escape analysis
Lukas Stadler <lukas.stadler@jku.at>
parents: 6356
diff changeset
107 @Override
adf0879a41c1 more escape analysis infrastructure: change EscapeOp behavior, make MaterializeObjectNodes roots for escape analysis
Lukas Stadler <lukas.stadler@jku.at>
parents: 6356
diff changeset
108 public EscapeOp getEscapeOp() {
6399
6ad5bf2efb5e cleanups, merge EscapeRecord and VirtualObjectNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 6393
diff changeset
109 if (length().asConstant() != null) {
6ad5bf2efb5e cleanups, merge EscapeRecord and VirtualObjectNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 6393
diff changeset
110 final int constantLength = length().asConstant().asInt();
6ad5bf2efb5e cleanups, merge EscapeRecord and VirtualObjectNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 6393
diff changeset
111 if (constantLength >= 0 && constantLength < MaximumEscapeAnalysisArrayLength) {
6ad5bf2efb5e cleanups, merge EscapeRecord and VirtualObjectNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 6393
diff changeset
112 return new EscapeOp() {
6393
adf0879a41c1 more escape analysis infrastructure: change EscapeOp behavior, make MaterializeObjectNodes roots for escape analysis
Lukas Stadler <lukas.stadler@jku.at>
parents: 6356
diff changeset
113
6399
6ad5bf2efb5e cleanups, merge EscapeRecord and VirtualObjectNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 6393
diff changeset
114 @Override
6ad5bf2efb5e cleanups, merge EscapeRecord and VirtualObjectNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 6393
diff changeset
115 public ValueNode[] fieldState() {
6ad5bf2efb5e cleanups, merge EscapeRecord and VirtualObjectNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 6393
diff changeset
116 ValueNode[] state = new ValueNode[constantLength];
6664
3e2a91093bdd PEA: create default element for arrays only once
Lukas Stadler <lukas.stadler@jku.at>
parents: 6657
diff changeset
117 ConstantNode defaultForKind = constantLength == 0 ? null : ConstantNode.defaultForKind(elementType().getKind(), graph());
6399
6ad5bf2efb5e cleanups, merge EscapeRecord and VirtualObjectNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 6393
diff changeset
118 for (int i = 0; i < constantLength; i++) {
6664
3e2a91093bdd PEA: create default element for arrays only once
Lukas Stadler <lukas.stadler@jku.at>
parents: 6657
diff changeset
119 state[i] = defaultForKind;
6399
6ad5bf2efb5e cleanups, merge EscapeRecord and VirtualObjectNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 6393
diff changeset
120 }
6ad5bf2efb5e cleanups, merge EscapeRecord and VirtualObjectNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 6393
diff changeset
121 return state;
6ad5bf2efb5e cleanups, merge EscapeRecord and VirtualObjectNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 6393
diff changeset
122 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
123
6399
6ad5bf2efb5e cleanups, merge EscapeRecord and VirtualObjectNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 6393
diff changeset
124 @Override
6657
768793150bcd more PEA refactoring, multiple iterations
Lukas Stadler <lukas.stadler@jku.at>
parents: 6539
diff changeset
125 public VirtualObjectNode virtualObject(long virtualId) {
6399
6ad5bf2efb5e cleanups, merge EscapeRecord and VirtualObjectNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 6393
diff changeset
126 return new VirtualArrayNode(virtualId, elementType, constantLength);
6ad5bf2efb5e cleanups, merge EscapeRecord and VirtualObjectNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 6393
diff changeset
127 }
6666
49cd16dfb10c fix lock-related assertion in PEA
Lukas Stadler <lukas.stadler@jku.at>
parents: 6664
diff changeset
128
49cd16dfb10c fix lock-related assertion in PEA
Lukas Stadler <lukas.stadler@jku.at>
parents: 6664
diff changeset
129 @Override
49cd16dfb10c fix lock-related assertion in PEA
Lukas Stadler <lukas.stadler@jku.at>
parents: 6664
diff changeset
130 public int lockCount() {
49cd16dfb10c fix lock-related assertion in PEA
Lukas Stadler <lukas.stadler@jku.at>
parents: 6664
diff changeset
131 return 0;
49cd16dfb10c fix lock-related assertion in PEA
Lukas Stadler <lukas.stadler@jku.at>
parents: 6664
diff changeset
132 }
6399
6ad5bf2efb5e cleanups, merge EscapeRecord and VirtualObjectNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 6393
diff changeset
133 };
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
134 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
135 }
6399
6ad5bf2efb5e cleanups, merge EscapeRecord and VirtualObjectNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 6393
diff changeset
136 return null;
6393
adf0879a41c1 more escape analysis infrastructure: change EscapeOp behavior, make MaterializeObjectNodes roots for escape analysis
Lukas Stadler <lukas.stadler@jku.at>
parents: 6356
diff changeset
137 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
138 }