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annotate graal/com.oracle.graal.replacements.test/src/com/oracle/graal/replacements/test/PointerTest.java @ 19306:a0a760b0fb5f

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pulled method evolution dependencies out of Assumptions and directly into StructuredGraph
author Doug Simon <doug.simon@oracle.com>
date Thu, 12 Feb 2015 01:54:05 +0100
parents 835e950b38b9
children 2fd45bb25118
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1 /*
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2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.replacements.test;
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24
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25 import org.junit.*;
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26
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27 import com.oracle.graal.api.code.*;
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28 import com.oracle.graal.api.meta.*;
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29 import com.oracle.graal.compiler.test.*;
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30 import com.oracle.graal.nodes.*;
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31 import com.oracle.graal.nodes.StructuredGraph.AllowAssumptions;
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32 import com.oracle.graal.nodes.calc.*;
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33 import com.oracle.graal.nodes.extended.*;
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34 import com.oracle.graal.phases.*;
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35 import com.oracle.graal.phases.common.*;
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36 import com.oracle.graal.phases.tiers.*;
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37 import com.oracle.graal.replacements.*;
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38 import com.oracle.graal.replacements.ReplacementsImpl.FrameStateProcessing;
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39 import com.oracle.graal.replacements.Snippet.SnippetInliningPolicy;
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40 import com.oracle.graal.word.*;
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41 import com.oracle.graal.word.nodes.*;
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42
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43 /**
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44 * Tests for the {@link Pointer} read and write operations.
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45 */
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46 public class PointerTest extends GraalCompilerTest implements Snippets {
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47
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48 private static final LocationIdentity ID = NamedLocationIdentity.mutable("ID");
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49 private static final Kind[] KINDS = new Kind[]{Kind.Byte, Kind.Char, Kind.Short, Kind.Int, Kind.Long, Kind.Float, Kind.Double, Kind.Object};
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50 private final TargetDescription target;
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51 private final ReplacementsImpl installer;
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52
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53 public PointerTest() {
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54 target = getCodeCache().getTarget();
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55 installer = new ReplacementsImpl(getProviders(), getSnippetReflection(), getTarget());
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56 }
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57
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58 private static final ThreadLocal<SnippetInliningPolicy> inliningPolicy = new ThreadLocal<>();
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59
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60 @Override
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61 protected StructuredGraph parseEager(ResolvedJavaMethod m, AllowAssumptions allowAssumptions) {
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62 return installer.makeGraph(m, null, inliningPolicy.get(), FrameStateProcessing.CollapseFrameForSingleSideEffect);
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63 }
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64
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65 @Test
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66 public void testRead1() {
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67 for (Kind kind : KINDS) {
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68 assertRead(parseEager("read" + kind.name() + "1", AllowAssumptions.YES), kind, true, ID);
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69 }
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70 }
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71
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72 @Test
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73 public void testRead2() {
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74 for (Kind kind : KINDS) {
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75 assertRead(parseEager("read" + kind.name() + "2", AllowAssumptions.YES), kind, true, ID);
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76 }
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77 }
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78
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79 @Test
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80 public void testRead3() {
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81 for (Kind kind : KINDS) {
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82 assertRead(parseEager("read" + kind.name() + "3", AllowAssumptions.YES), kind, true, LocationIdentity.ANY_LOCATION);
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83 }
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84 }
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85
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86 @Test
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87 public void testWrite1() {
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88 for (Kind kind : KINDS) {
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89 assertWrite(parseEager("write" + kind.name() + "1", AllowAssumptions.YES), true, ID);
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90 }
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91 }
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92
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93 @Test
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94 public void testWrite2() {
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95 for (Kind kind : KINDS) {
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96 assertWrite(parseEager("write" + kind.name() + "2", AllowAssumptions.YES), true, ID);
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97 }
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98 }
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99
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100 @Test
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101 public void testWrite3() {
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102 for (Kind kind : KINDS) {
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103 assertWrite(parseEager("write" + kind.name() + "3", AllowAssumptions.YES), true, LocationIdentity.ANY_LOCATION);
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104 }
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105 }
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106
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107 private void assertRead(StructuredGraph graph, Kind kind, boolean indexConvert, LocationIdentity locationIdentity) {
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108 WordCastNode cast = (WordCastNode) graph.start().next();
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109
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110 JavaReadNode read = (JavaReadNode) cast.next();
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111 Assert.assertEquals(kind.getStackKind(), read.stamp().getStackKind());
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112
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113 Assert.assertEquals(cast, read.object());
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114 Assert.assertEquals(graph.getParameter(0), cast.getInput());
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115 Assert.assertEquals(target.wordKind, cast.stamp().getStackKind());
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116
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117 IndexedLocationNode location = (IndexedLocationNode) read.location();
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118 Assert.assertEquals(locationIdentity, location.getLocationIdentity());
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119 Assert.assertEquals(1, location.getIndexScaling());
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120
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121 if (indexConvert) {
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Roland Schatz <roland.schatz@oracle.com>
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diff changeset
122 SignExtendNode convert = (SignExtendNode) location.getIndex();
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123 Assert.assertEquals(convert.getInputBits(), 32);
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diff changeset
124 Assert.assertEquals(convert.getResultBits(), 64);
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125 Assert.assertEquals(graph.getParameter(1), convert.getValue());
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126 } else {
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127 Assert.assertEquals(graph.getParameter(1), location.getIndex());
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128 }
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129
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130 ReturnNode ret = (ReturnNode) read.next();
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131 Assert.assertEquals(read, ret.result());
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132 }
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133
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d138867d61c4 Remove getValueKind() from LocationNode.
Roland Schatz <roland.schatz@oracle.com>
parents: 18307
diff changeset
134 private void assertWrite(StructuredGraph graph, boolean indexConvert, LocationIdentity locationIdentity) {
11752
7e7edb86fb43 Refactor the handling of unsafe casts to distinguish between word-object-conversions, PiNode-like type information, and real unsafe casts.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11717
diff changeset
135 WordCastNode cast = (WordCastNode) graph.start().next();
7e7edb86fb43 Refactor the handling of unsafe casts to distinguish between word-object-conversions, PiNode-like type information, and real unsafe casts.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11717
diff changeset
136
14945
b14cb2d9253d Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 14000
diff changeset
137 JavaWriteNode write = (JavaWriteNode) cast.next();
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parents: 13135
diff changeset
138 Assert.assertEquals(graph.getParameter(2), write.value());
17328
c9bb0da795d4 Backed out of changeset 17322:655f3e6b467b
Doug Simon <doug.simon@oracle.com>
parents: 17327
diff changeset
139 Assert.assertEquals(BytecodeFrame.AFTER_BCI, write.stateAfter().bci);
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140
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 11717
diff changeset
141 Assert.assertEquals(cast, write.object());
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diff changeset
142 Assert.assertEquals(graph.getParameter(0), cast.getInput());
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Roland Schatz <roland.schatz@oracle.com>
parents: 13618
diff changeset
143 Assert.assertEquals(target.wordKind, cast.stamp().getStackKind());
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144
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diff changeset
145 IndexedLocationNode location = (IndexedLocationNode) write.location();
9525
038fa65cbd8d Consistent naming of accessor methods in the LocationNode class hierarchy
Christian Wimmer <christian.wimmer@oracle.com>
parents: 8944
diff changeset
146 Assert.assertEquals(locationIdentity, location.getLocationIdentity());
038fa65cbd8d Consistent naming of accessor methods in the LocationNode class hierarchy
Christian Wimmer <christian.wimmer@oracle.com>
parents: 8944
diff changeset
147 Assert.assertEquals(1, location.getIndexScaling());
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148
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diff changeset
149 if (indexConvert) {
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Roland Schatz <roland.schatz@oracle.com>
parents: 13618
diff changeset
150 SignExtendNode convert = (SignExtendNode) location.getIndex();
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Roland Schatz <roland.schatz@oracle.com>
parents: 13618
diff changeset
151 Assert.assertEquals(convert.getInputBits(), 32);
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Roland Schatz <roland.schatz@oracle.com>
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diff changeset
152 Assert.assertEquals(convert.getResultBits(), 64);
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Lukas Stadler <lukas.stadler@oracle.com>
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diff changeset
153 Assert.assertEquals(graph.getParameter(1), convert.getValue());
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diff changeset
154 } else {
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diff changeset
155 Assert.assertEquals(graph.getParameter(1), location.getIndex());
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156 }
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157
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8a3b59397044 The SnippetFrameStateCleanupPhase now sets invalid framestates on the paths of side effecting instruction except for the last one where an AFTER_BCI is used.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 10513
diff changeset
158 ReturnNode ret = (ReturnNode) write.next();
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159 Assert.assertEquals(null, ret.result());
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parents:
diff changeset
160 }
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161
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162 @Snippet
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163 public static byte readByte1(Object o, int offset) {
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164 return Word.fromObject(o).readByte(offset, ID);
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165 }
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parents:
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166
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167 @Snippet
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168 public static byte readByte2(Object o, int offset) {
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169 return Word.fromObject(o).readByte(Word.signed(offset), ID);
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170 }
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171
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172 @Snippet
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diff changeset
173 public static byte readByte3(Object o, int offset) {
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174 return Word.fromObject(o).readByte(offset);
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175 }
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176
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177 @Snippet
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178 public static void writeByte1(Object o, int offset, byte value) {
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179 Word.fromObject(o).writeByte(offset, value, ID);
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180 }
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181
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182 @Snippet
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183 public static void writeByte2(Object o, int offset, byte value) {
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184 Word.fromObject(o).writeByte(Word.signed(offset), value, ID);
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185 }
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186
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187 @Snippet
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188 public static void writeByte3(Object o, int offset, byte value) {
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189 Word.fromObject(o).writeByte(offset, value);
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190 }
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191
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192 @Snippet
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193 public static char readChar1(Object o, int offset) {
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194 return Word.fromObject(o).readChar(offset, ID);
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195 }
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196
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197 @Snippet
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198 public static char readChar2(Object o, int offset) {
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199 return Word.fromObject(o).readChar(Word.signed(offset), ID);
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200 }
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201
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202 @Snippet
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diff changeset
203 public static char readChar3(Object o, int offset) {
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204 return Word.fromObject(o).readChar(offset);
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205 }
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206
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207 @Snippet
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diff changeset
208 public static void writeChar1(Object o, int offset, char value) {
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209 Word.fromObject(o).writeChar(offset, value, ID);
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210 }
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211
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212 @Snippet
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213 public static void writeChar2(Object o, int offset, char value) {
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diff changeset
214 Word.fromObject(o).writeChar(Word.signed(offset), value, ID);
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215 }
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216
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217 @Snippet
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218 public static void writeChar3(Object o, int offset, char value) {
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219 Word.fromObject(o).writeChar(offset, value);
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220 }
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221
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222 @Snippet
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diff changeset
223 public static short readShort1(Object o, int offset) {
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224 return Word.fromObject(o).readShort(offset, ID);
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225 }
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226
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227 @Snippet
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228 public static short readShort2(Object o, int offset) {
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229 return Word.fromObject(o).readShort(Word.signed(offset), ID);
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230 }
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231
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232 @Snippet
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233 public static short readShort3(Object o, int offset) {
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234 return Word.fromObject(o).readShort(offset);
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235 }
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236
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diff changeset
237 @Snippet
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diff changeset
238 public static void writeShort1(Object o, int offset, short value) {
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239 Word.fromObject(o).writeShort(offset, value, ID);
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240 }
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241
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242 @Snippet
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243 public static void writeShort2(Object o, int offset, short value) {
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244 Word.fromObject(o).writeShort(Word.signed(offset), value, ID);
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245 }
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246
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247 @Snippet
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248 public static void writeShort3(Object o, int offset, short value) {
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diff changeset
249 Word.fromObject(o).writeShort(offset, value);
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250 }
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251
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252 @Snippet
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253 public static int readInt1(Object o, int offset) {
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254 return Word.fromObject(o).readInt(offset, ID);
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255 }
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256
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257 @Snippet
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258 public static int readInt2(Object o, int offset) {
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259 return Word.fromObject(o).readInt(Word.signed(offset), ID);
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260 }
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261
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262 @Snippet
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263 public static int readInt3(Object o, int offset) {
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264 return Word.fromObject(o).readInt(offset);
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265 }
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266
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267 @Snippet
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268 public static void writeInt1(Object o, int offset, int value) {
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269 Word.fromObject(o).writeInt(offset, value, ID);
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270 }
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271
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272 @Snippet
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273 public static void writeInt2(Object o, int offset, int value) {
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274 Word.fromObject(o).writeInt(Word.signed(offset), value, ID);
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275 }
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276
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277 @Snippet
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278 public static void writeInt3(Object o, int offset, int value) {
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279 Word.fromObject(o).writeInt(offset, value);
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280 }
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281
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282 @Snippet
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283 public static long readLong1(Object o, int offset) {
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284 return Word.fromObject(o).readLong(offset, ID);
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285 }
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286
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287 @Snippet
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288 public static long readLong2(Object o, int offset) {
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289 return Word.fromObject(o).readLong(Word.signed(offset), ID);
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290 }
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291
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292 @Snippet
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293 public static long readLong3(Object o, int offset) {
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294 return Word.fromObject(o).readLong(offset);
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295 }
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296
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297 @Snippet
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298 public static void writeLong1(Object o, int offset, long value) {
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299 Word.fromObject(o).writeLong(offset, value, ID);
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300 }
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301
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302 @Snippet
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303 public static void writeLong2(Object o, int offset, long value) {
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304 Word.fromObject(o).writeLong(Word.signed(offset), value, ID);
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305 }
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306
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307 @Snippet
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308 public static void writeLong3(Object o, int offset, long value) {
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309 Word.fromObject(o).writeLong(offset, value);
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310 }
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311
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312 @Snippet
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313 public static float readFloat1(Object o, int offset) {
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314 return Word.fromObject(o).readFloat(offset, ID);
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315 }
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316
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317 @Snippet
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318 public static float readFloat2(Object o, int offset) {
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319 return Word.fromObject(o).readFloat(Word.signed(offset), ID);
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320 }
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321
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322 @Snippet
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323 public static float readFloat3(Object o, int offset) {
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324 return Word.fromObject(o).readFloat(offset);
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325 }
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326
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327 @Snippet
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328 public static void writeFloat1(Object o, int offset, float value) {
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329 Word.fromObject(o).writeFloat(offset, value, ID);
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330 }
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331
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332 @Snippet
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333 public static void writeFloat2(Object o, int offset, float value) {
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334 Word.fromObject(o).writeFloat(Word.signed(offset), value, ID);
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335 }
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336
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337 @Snippet
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338 public static void writeFloat3(Object o, int offset, float value) {
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339 Word.fromObject(o).writeFloat(offset, value);
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340 }
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341
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342 @Snippet
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343 public static double readDouble1(Object o, int offset) {
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344 return Word.fromObject(o).readDouble(offset, ID);
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345 }
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346
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347 @Snippet
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348 public static double readDouble2(Object o, int offset) {
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349 return Word.fromObject(o).readDouble(Word.signed(offset), ID);
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350 }
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351
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352 @Snippet
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353 public static double readDouble3(Object o, int offset) {
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354 return Word.fromObject(o).readDouble(offset);
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355 }
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356
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357 @Snippet
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358 public static void writeDouble1(Object o, int offset, double value) {
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359 Word.fromObject(o).writeDouble(offset, value, ID);
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360 }
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361
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362 @Snippet
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363 public static void writeDouble2(Object o, int offset, double value) {
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364 Word.fromObject(o).writeDouble(Word.signed(offset), value, ID);
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365 }
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366
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367 @Snippet
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368 public static void writeDouble3(Object o, int offset, double value) {
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369 Word.fromObject(o).writeDouble(offset, value);
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370 }
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371
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372 @Snippet
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373 public static Object readObject1(Object o, int offset) {
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374 return Word.fromObject(o).readObject(offset, ID);
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375 }
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376
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377 @Snippet
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378 public static Object readObject2(Object o, int offset) {
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diff changeset
379 return Word.fromObject(o).readObject(Word.signed(offset), ID);
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380 }
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381
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Lukas Stadler <lukas.stadler@jku.at>
parents:
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382 @Snippet
7904
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Lukas Stadler <lukas.stadler@jku.at>
parents: 7903
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383 public static Object readObject3(Object o, int offset) {
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parents: 7903
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384 return Word.fromObject(o).readObject(offset);
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parents: 7903
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385 }
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Lukas Stadler <lukas.stadler@jku.at>
parents: 7903
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386
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Lukas Stadler <lukas.stadler@jku.at>
parents: 7903
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387 @Snippet
7903
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Lukas Stadler <lukas.stadler@jku.at>
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388 public static void writeObject1(Object o, int offset, Object value) {
f19c4d447e73 more bug fixes and tests for Word read/write operations
Lukas Stadler <lukas.stadler@jku.at>
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389 Word.fromObject(o).writeObject(offset, value, ID);
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Lukas Stadler <lukas.stadler@jku.at>
parents:
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390 }
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Lukas Stadler <lukas.stadler@jku.at>
parents:
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391
f19c4d447e73 more bug fixes and tests for Word read/write operations
Lukas Stadler <lukas.stadler@jku.at>
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392 @Snippet
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Lukas Stadler <lukas.stadler@jku.at>
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393 public static void writeObject2(Object o, int offset, Object value) {
f19c4d447e73 more bug fixes and tests for Word read/write operations
Lukas Stadler <lukas.stadler@jku.at>
parents:
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394 Word.fromObject(o).writeObject(Word.signed(offset), value, ID);
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Lukas Stadler <lukas.stadler@jku.at>
parents:
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395 }
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Lukas Stadler <lukas.stadler@jku.at>
parents:
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396
7904
c8f2002d2194 reintroduce default Word read/write operations, more tests
Lukas Stadler <lukas.stadler@jku.at>
parents: 7903
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397 @Snippet
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Lukas Stadler <lukas.stadler@jku.at>
parents: 7903
diff changeset
398 public static void writeObject3(Object o, int offset, Object value) {
c8f2002d2194 reintroduce default Word read/write operations, more tests
Lukas Stadler <lukas.stadler@jku.at>
parents: 7903
diff changeset
399 Word.fromObject(o).writeObject(offset, value);
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Lukas Stadler <lukas.stadler@jku.at>
parents: 7903
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400 }
c8f2002d2194 reintroduce default Word read/write operations, more tests
Lukas Stadler <lukas.stadler@jku.at>
parents: 7903
diff changeset
401
11800
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
402 private void assertNumWordCasts(String snippetName, int expectedWordCasts) {
19250
8ab925a6f724 made Assumptions be part of a StructuredGraph
Doug Simon <doug.simon@oracle.com>
parents: 18649
diff changeset
403 HighTierContext context = new HighTierContext(getProviders(), null, null, OptimisticOptimizations.ALL);
11800
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
404
19306
a0a760b0fb5f pulled method evolution dependencies out of Assumptions and directly into StructuredGraph
Doug Simon <doug.simon@oracle.com>
parents: 19254
diff changeset
405 StructuredGraph graph = parseEager(snippetName, AllowAssumptions.YES);
11800
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406 new CanonicalizerPhase(false).apply(graph, context);
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parents: 11752
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407 Assert.assertEquals(expectedWordCasts, graph.getNodes().filter(WordCastNode.class).count());
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parents: 11752
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408 }
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
409
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
410 @Test
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
411 public void testUnusedFromObject() {
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
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412 assertNumWordCasts("unusedFromObject", 0);
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
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413 }
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
414
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
415 @Snippet
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
416 public static void unusedFromObject(Object o) {
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
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417 Word.fromObject(o);
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
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418 }
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
419
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
420 @Test
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
421 public void testUnusedRawValue() {
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Christian Wimmer <christian.wimmer@oracle.com>
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422 assertNumWordCasts("unusedRawValue", 0);
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
423 }
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
424
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
425 @Snippet
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
426 public static void unusedRawValue(Object o) {
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
427 Word.fromObject(o).rawValue();
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
428 }
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
429
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
430 @Test
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
431 public void testUsedRawValue() {
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Christian Wimmer <christian.wimmer@oracle.com>
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432 assertNumWordCasts("usedRawValue", 1);
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
433 }
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
434
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
435 @Snippet
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
436 public static long usedRawValue(Object o) {
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
437 return Word.fromObject(o).rawValue();
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
438 }
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
439
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
440 @Test
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
441 public void testUnusedToObject() {
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
442 assertNumWordCasts("unusedToObject", 0);
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
443 }
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
444
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
445 @Snippet
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
446 public static void unusedToObject(Word w) {
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
447 w.toObject();
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
448 }
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
449
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
450 @Test
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
451 public void testUsedToObject() {
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
452 assertNumWordCasts("usedToObject", 1);
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
453 }
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
454
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
455 @Snippet
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
456 public static Object usedToObject(Word w) {
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
457 return w.toObject();
a28f24553ffa Improvements to recent unsafe cast node changes
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11752
diff changeset
458 }
7903
f19c4d447e73 more bug fixes and tests for Word read/write operations
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
459 }