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annotate graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/NodeIntrinsificationPhase.java @ 12362:f53dc8bbb88c

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refactored isReexecutable(), getKilledLocations() and canDeoptimize() out of MetaAccessProvider into ForeignCallsProvider (GRAAL-511)
author Doug Simon <doug.simon@oracle.com>
date Sat, 12 Oct 2013 00:31:37 +0200
parents ec57cc36371e
children 78e5badf4b8e
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1 /*
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2 * Copyright (c) 2011, 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;
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24
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25 import static com.oracle.graal.api.meta.MetaUtil.*;
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26
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27 import java.lang.reflect.*;
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28 import java.util.*;
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29
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30 import com.oracle.graal.api.meta.*;
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31 import com.oracle.graal.debug.*;
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32 import com.oracle.graal.debug.internal.*;
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33 import com.oracle.graal.graph.*;
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34 import com.oracle.graal.graph.Node.*;
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35 import com.oracle.graal.nodes.*;
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36 import com.oracle.graal.nodes.PhiNode.PhiType;
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37 import com.oracle.graal.nodes.calc.*;
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38 import com.oracle.graal.nodes.extended.*;
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39 import com.oracle.graal.nodes.java.*;
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40 import com.oracle.graal.nodes.type.*;
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41 import com.oracle.graal.nodes.util.*;
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42 import com.oracle.graal.phases.*;
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43 import com.oracle.graal.phases.util.*;
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44 import com.oracle.graal.replacements.Snippet.Fold;
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45
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46 /**
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47 * Replaces calls to {@link NodeIntrinsic}s with nodes and calls to methods annotated with
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48 * {@link Fold} with the result of invoking the annotated method via reflection.
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49 */
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50 public class NodeIntrinsificationPhase extends Phase {
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51
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52 private final Providers providers;
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53
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54 public NodeIntrinsificationPhase(Providers providers) {
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55 this.providers = providers;
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56 }
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57
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58 @Override
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59 protected void run(StructuredGraph graph) {
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60 ArrayList<Node> cleanUpReturnList = new ArrayList<>();
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61 for (MethodCallTargetNode node : graph.getNodes(MethodCallTargetNode.class)) {
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62 tryIntrinsify(node, cleanUpReturnList);
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63 }
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64
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65 for (Node node : cleanUpReturnList) {
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66 cleanUpReturnCheckCast(node);
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67 }
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68 }
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69
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70 protected boolean tryIntrinsify(MethodCallTargetNode methodCallTargetNode, List<Node> cleanUpReturnList) {
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71 ResolvedJavaMethod target = methodCallTargetNode.targetMethod();
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72 NodeIntrinsic intrinsic = target.getAnnotation(Node.NodeIntrinsic.class);
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73 ResolvedJavaType declaringClass = target.getDeclaringClass();
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74 if (intrinsic != null) {
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75 assert target.getAnnotation(Fold.class) == null;
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76 assert Modifier.isStatic(target.getModifiers()) : "node intrinsic must be static: " + target;
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77
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78 ResolvedJavaType[] parameterTypes = resolveJavaTypes(signatureToTypes(target), declaringClass);
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79
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80 // Prepare the arguments for the reflective constructor call on the node class.
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81 Constant[] nodeConstructorArguments = prepareArguments(methodCallTargetNode, parameterTypes, target, false);
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82 if (nodeConstructorArguments == null) {
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83 return false;
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84 }
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86 // Create the new node instance.
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87 ResolvedJavaType c = getNodeClass(target, intrinsic);
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88 Node newInstance = createNodeInstance(c, parameterTypes, methodCallTargetNode.invoke().asNode().stamp(), intrinsic.setStampFromReturnType(), nodeConstructorArguments);
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89
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90 // Replace the invoke with the new node.
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91 newInstance = methodCallTargetNode.graph().addOrUnique(newInstance);
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92 methodCallTargetNode.invoke().intrinsify(newInstance);
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93
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94 // Clean up checkcast instructions inserted by javac if the return type is generic.
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95 cleanUpReturnList.add(newInstance);
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96 } else if (isFoldable(target)) {
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97 ResolvedJavaType[] parameterTypes = resolveJavaTypes(signatureToTypes(target), declaringClass);
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98
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99 // Prepare the arguments for the reflective method call
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100 Constant[] arguments = prepareArguments(methodCallTargetNode, parameterTypes, target, true);
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101 if (arguments == null) {
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102 return false;
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103 }
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104 Constant receiver = null;
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105 if (!methodCallTargetNode.isStatic()) {
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106 receiver = arguments[0];
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107 arguments = Arrays.copyOfRange(arguments, 1, arguments.length);
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108 parameterTypes = Arrays.copyOfRange(parameterTypes, 1, parameterTypes.length);
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109 }
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111 // Call the method
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112 Constant constant = target.invoke(receiver, arguments);
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114 if (constant != null) {
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115 // Replace the invoke with the result of the call
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116 ConstantNode node = ConstantNode.forConstant(constant, providers.getMetaAccess(), methodCallTargetNode.graph());
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117 methodCallTargetNode.invoke().intrinsify(node);
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118
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
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parents: 5061
diff changeset
119 // Clean up checkcast instructions inserted by javac if the return type is generic.
8913
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Lukas Stadler <lukas.stadler@jku.at>
parents: 8575
diff changeset
120 cleanUpReturnList.add(node);
5175
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
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parents: 5061
diff changeset
121 } else {
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
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parents: 5061
diff changeset
122 // Remove the invoke
9147
07f05f2a8149 Remove methodCallTarget() method from the Invoke interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9101
diff changeset
123 methodCallTargetNode.invoke().intrinsify(null);
5175
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
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parents: 5061
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124 }
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diff changeset
125 }
8175
11298242e782 removed use of NonConstantParameterError (GRAAL-147)
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parents: 7897
diff changeset
126 return true;
3733
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127 }
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128
5175
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Doug Simon <doug.simon@oracle.com>
parents: 5061
diff changeset
129 /**
11588
12f1d5fe0133 CR-1364
Mick Jordan <mick.jordan@oracle.com>
parents: 10635
diff changeset
130 * Permits a subclass to override the default definition of "foldable".
12f1d5fe0133 CR-1364
Mick Jordan <mick.jordan@oracle.com>
parents: 10635
diff changeset
131 */
12f1d5fe0133 CR-1364
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parents: 10635
diff changeset
132 protected boolean isFoldable(ResolvedJavaMethod method) {
12f1d5fe0133 CR-1364
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parents: 10635
diff changeset
133 return method.getAnnotation(Fold.class) != null;
12f1d5fe0133 CR-1364
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parents: 10635
diff changeset
134 }
12f1d5fe0133 CR-1364
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parents: 10635
diff changeset
135
12f1d5fe0133 CR-1364
Mick Jordan <mick.jordan@oracle.com>
parents: 10635
diff changeset
136 /**
5175
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parents: 5061
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137 * Converts the arguments of an invoke node to object values suitable for use as the arguments
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
Doug Simon <doug.simon@oracle.com>
parents: 5061
diff changeset
138 * to a reflective invocation of a Java constructor or method.
11652
f091e0d6f4f3 Disallow add for global value numberable node types. Introduce addWithoutUnique.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 11588
diff changeset
139 *
5175
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parents: 5061
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140 * @param folding specifies if the invocation is for handling a {@link Fold} annotation
8175
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parents: 7897
diff changeset
141 * @return the arguments for the reflective invocation or null if an argument of {@code invoke}
11298242e782 removed use of NonConstantParameterError (GRAAL-147)
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parents: 7897
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142 * that is expected to be constant isn't
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parents: 5061
diff changeset
143 */
9147
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parents: 9101
diff changeset
144 private Constant[] prepareArguments(MethodCallTargetNode methodCallTargetNode, ResolvedJavaType[] parameterTypes, ResolvedJavaMethod target, boolean folding) {
07f05f2a8149 Remove methodCallTarget() method from the Invoke interface.
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parents: 9101
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145 NodeInputList<ValueNode> arguments = methodCallTargetNode.arguments();
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146 Constant[] reflectionCallArguments = new Constant[arguments.size()];
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147 for (int i = 0; i < reflectionCallArguments.length; ++i) {
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148 int parameterIndex = i;
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diff changeset
149 if (!methodCallTargetNode.isStatic()) {
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diff changeset
150 parameterIndex--;
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parents:
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151 }
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Lukas Stadler <lukas.stadler@jku.at>
parents: 8575
diff changeset
152 ValueNode argument = arguments.get(i);
12361
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Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
153 if (folding || getParameterAnnotation(ConstantNodeParameter.class, parameterIndex, target) != null) {
5760
87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets)
Doug Simon <doug.simon@oracle.com>
parents: 5719
diff changeset
154 if (!(argument instanceof ConstantNode)) {
8175
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Doug Simon <doug.simon@oracle.com>
parents: 7897
diff changeset
155 return null;
5760
87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets)
Doug Simon <doug.simon@oracle.com>
parents: 5719
diff changeset
156 }
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diff changeset
157 ConstantNode constantNode = (ConstantNode) argument;
5538
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
158 Constant constant = constantNode.asConstant();
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: 6526
diff changeset
159 Object o = constant.asBoxedValue();
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7257
diff changeset
160 if (o instanceof Class<?>) {
12362
f53dc8bbb88c refactored isReexecutable(), getKilledLocations() and canDeoptimize() out of MetaAccessProvider into ForeignCallsProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12361
diff changeset
161 reflectionCallArguments[i] = Constant.forObject(providers.getMetaAccess().lookupJavaType((Class<?>) o));
f53dc8bbb88c refactored isReexecutable(), getKilledLocations() and canDeoptimize() out of MetaAccessProvider into ForeignCallsProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12361
diff changeset
162 parameterTypes[i] = providers.getMetaAccess().lookupJavaType(ResolvedJavaType.class);
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parents:
diff changeset
163 } else {
9100
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parents: 9089
diff changeset
164 if (parameterTypes[i].getKind() == Kind.Boolean) {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
165 reflectionCallArguments[i] = Constant.forObject(Boolean.valueOf(constant.asInt() != 0));
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
166 } else if (parameterTypes[i].getKind() == Kind.Byte) {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
167 reflectionCallArguments[i] = Constant.forObject(Byte.valueOf((byte) constant.asInt()));
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
168 } else if (parameterTypes[i].getKind() == Kind.Short) {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
169 reflectionCallArguments[i] = Constant.forObject(Short.valueOf((short) constant.asInt()));
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
170 } else if (parameterTypes[i].getKind() == Kind.Char) {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
171 reflectionCallArguments[i] = Constant.forObject(Character.valueOf((char) constant.asInt()));
5463
b6311d367bd6 support use of boolean, byte, char and short constant arguments in @NodeIntrinsic methods
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parents: 5372
diff changeset
172 } else {
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
173 reflectionCallArguments[i] = constant;
5463
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parents: 5372
diff changeset
174 }
3733
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parents:
diff changeset
175 }
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parents:
diff changeset
176 } else {
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
177 reflectionCallArguments[i] = Constant.forObject(argument);
12362
f53dc8bbb88c refactored isReexecutable(), getKilledLocations() and canDeoptimize() out of MetaAccessProvider into ForeignCallsProvider (GRAAL-511)
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parents: 12361
diff changeset
178 parameterTypes[i] = providers.getMetaAccess().lookupJavaType(ValueNode.class);
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parents:
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179 }
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parents:
diff changeset
180 }
5175
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
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parents: 5061
diff changeset
181 return reflectionCallArguments;
3733
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parents:
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182 }
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parents:
diff changeset
183
9100
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parents: 9089
diff changeset
184 private ResolvedJavaType getNodeClass(ResolvedJavaMethod target, NodeIntrinsic intrinsic) {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
185 ResolvedJavaType result;
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
186 if (intrinsic.value() == NodeIntrinsic.class) {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
187 result = target.getDeclaringClass();
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
188 } else {
12362
f53dc8bbb88c refactored isReexecutable(), getKilledLocations() and canDeoptimize() out of MetaAccessProvider into ForeignCallsProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12361
diff changeset
189 result = providers.getMetaAccess().lookupJavaType(intrinsic.value());
3733
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parents:
diff changeset
190 }
12362
f53dc8bbb88c refactored isReexecutable(), getKilledLocations() and canDeoptimize() out of MetaAccessProvider into ForeignCallsProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12361
diff changeset
191 assert providers.getMetaAccess().lookupJavaType(ValueNode.class).isAssignableFrom(result) : "Node intrinsic class " + toJavaName(result, false) + " derived from @" +
f53dc8bbb88c refactored isReexecutable(), getKilledLocations() and canDeoptimize() out of MetaAccessProvider into ForeignCallsProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12361
diff changeset
192 NodeIntrinsic.class.getSimpleName() + " annotation on " + format("%H.%n(%p)", target) + " is not a subclass of " + ValueNode.class;
3733
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parents:
diff changeset
193 return result;
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
194 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
195
11698
4eec2ac671c2 Refactor the WordTypeVerificationPhase to use fewer graph iterations, and invoke it a fewer places
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11652
diff changeset
196 private Node createNodeInstance(ResolvedJavaType nodeClass, ResolvedJavaType[] parameterTypes, Stamp invokeStamp, boolean setStampFromReturnType, Constant[] nodeConstructorArguments) {
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
197 ResolvedJavaMethod constructor = null;
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
198 Constant[] arguments = null;
5578
445dd1a9b8d8 enhanced @NodeIntrinsic intrinsification to take into account varargs in the node constructors when matching call arguments
Doug Simon <doug.simon@oracle.com>
parents: 5576
diff changeset
199
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
200 for (ResolvedJavaMethod c : nodeClass.getDeclaredConstructors()) {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
201 Constant[] match = match(c, parameterTypes, nodeConstructorArguments);
5578
445dd1a9b8d8 enhanced @NodeIntrinsic intrinsification to take into account varargs in the node constructors when matching call arguments
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parents: 5576
diff changeset
202
9100
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parents: 9089
diff changeset
203 if (match != null) {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
204 if (constructor == null) {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
205 constructor = c;
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
206 arguments = match;
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
207 } else {
12361
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
208 throw new GraalInternalError("Found multiple constructors in %s compatible with signature %s: %s, %s", toJavaName(nodeClass), sigString(parameterTypes), constructor, c);
5578
445dd1a9b8d8 enhanced @NodeIntrinsic intrinsification to take into account varargs in the node constructors when matching call arguments
Doug Simon <doug.simon@oracle.com>
parents: 5576
diff changeset
209 }
445dd1a9b8d8 enhanced @NodeIntrinsic intrinsification to take into account varargs in the node constructors when matching call arguments
Doug Simon <doug.simon@oracle.com>
parents: 5576
diff changeset
210 }
445dd1a9b8d8 enhanced @NodeIntrinsic intrinsification to take into account varargs in the node constructors when matching call arguments
Doug Simon <doug.simon@oracle.com>
parents: 5576
diff changeset
211 }
445dd1a9b8d8 enhanced @NodeIntrinsic intrinsification to take into account varargs in the node constructors when matching call arguments
Doug Simon <doug.simon@oracle.com>
parents: 5576
diff changeset
212 if (constructor == null) {
12361
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
213 throw new GraalInternalError("Could not find constructor in %s compatible with signature %s", toJavaName(nodeClass), sigString(parameterTypes));
5578
445dd1a9b8d8 enhanced @NodeIntrinsic intrinsification to take into account varargs in the node constructors when matching call arguments
Doug Simon <doug.simon@oracle.com>
parents: 5576
diff changeset
214 }
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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diff changeset
215
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
216 try {
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
217 ValueNode intrinsicNode = (ValueNode) constructor.newInstance(arguments).asObject();
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
218
6419
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6409
diff changeset
219 if (setStampFromReturnType) {
11698
4eec2ac671c2 Refactor the WordTypeVerificationPhase to use fewer graph iterations, and invoke it a fewer places
Christian Wimmer <christian.wimmer@oracle.com>
parents: 11652
diff changeset
220 intrinsicNode.setStamp(invokeStamp);
6419
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Doug Simon <doug.simon@oracle.com>
parents: 6409
diff changeset
221 }
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6409
diff changeset
222 return intrinsicNode;
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
223 } catch (Exception e) {
5463
b6311d367bd6 support use of boolean, byte, char and short constant arguments in @NodeIntrinsic methods
Doug Simon <doug.simon@oracle.com>
parents: 5372
diff changeset
224 throw new RuntimeException(constructor + Arrays.toString(nodeConstructorArguments), e);
3733
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parents:
diff changeset
225 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
226 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
227
12361
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
228 private static String sigString(ResolvedJavaType[] types) {
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
229 StringBuilder sb = new StringBuilder("(");
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diff changeset
230 for (int i = 0; i < types.length; i++) {
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diff changeset
231 if (i != 0) {
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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diff changeset
232 sb.append(", ");
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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diff changeset
233 }
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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diff changeset
234 sb.append(toJavaName(types[i]));
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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diff changeset
235 }
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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diff changeset
236 return sb.append(")").toString();
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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diff changeset
237 }
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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parents: 11959
diff changeset
238
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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parents: 11959
diff changeset
239 private static boolean containsInjected(ResolvedJavaMethod c, int start, int end) {
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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diff changeset
240 for (int i = start; i < end; i++) {
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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parents: 11959
diff changeset
241 if (getParameterAnnotation(InjectedNodeParameter.class, i, c) != null) {
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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parents: 11959
diff changeset
242 return true;
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
243 }
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
244 }
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
245 return false;
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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parents: 11959
diff changeset
246 }
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
247
9100
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diff changeset
248 private Constant[] match(ResolvedJavaMethod c, ResolvedJavaType[] parameterTypes, Constant[] nodeConstructorArguments) {
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diff changeset
249 Constant[] arguments = null;
12361
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diff changeset
250 Constant[] injected = null;
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diff changeset
251
12361
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diff changeset
252 ResolvedJavaType[] signature = resolveJavaTypes(signatureToTypes(c.getSignature(), null), c.getDeclaringClass());
12362
f53dc8bbb88c refactored isReexecutable(), getKilledLocations() and canDeoptimize() out of MetaAccessProvider into ForeignCallsProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12361
diff changeset
253 MetaAccessProvider metaAccess = providers.getMetaAccess();
12361
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diff changeset
254 for (int i = 0; i < signature.length; i++) {
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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parents: 11959
diff changeset
255 if (getParameterAnnotation(InjectedNodeParameter.class, i, c) != null) {
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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parents: 11959
diff changeset
256 injected = injected == null ? new Constant[1] : Arrays.copyOf(injected, injected.length + 1);
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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diff changeset
257 if (signature[i].equals(metaAccess.lookupJavaType(MetaAccessProvider.class))) {
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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diff changeset
258 injected[injected.length - 1] = Constant.forObject(metaAccess);
12362
f53dc8bbb88c refactored isReexecutable(), getKilledLocations() and canDeoptimize() out of MetaAccessProvider into ForeignCallsProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12361
diff changeset
259 } else if (signature[i].equals(metaAccess.lookupJavaType(ForeignCallsProvider.class))) {
f53dc8bbb88c refactored isReexecutable(), getKilledLocations() and canDeoptimize() out of MetaAccessProvider into ForeignCallsProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12361
diff changeset
260 injected[injected.length - 1] = Constant.forObject(providers.getForeignCalls());
12361
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
261 } else {
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
262 throw new GraalInternalError("Cannot handle injected argument of type %s in %s", toJavaName(signature[i]), format("%H.%n(%p)", c));
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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parents: 11959
diff changeset
263 }
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
264 } else {
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
265 if (i > 0) {
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
266 // Chop injected arguments from signature
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
267 signature = Arrays.copyOfRange(signature, i, signature.length);
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
268 }
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
269 assert !containsInjected(c, i, signature.length);
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
270 break;
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
271 }
5175
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
Doug Simon <doug.simon@oracle.com>
parents: 5061
diff changeset
272 }
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
273
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parents: 9089
diff changeset
274 if (Arrays.equals(parameterTypes, signature)) {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
275 // Exact match
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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diff changeset
276 arguments = nodeConstructorArguments;
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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diff changeset
277
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
278 } else if (signature.length > 0 && signature[signature.length - 1].isArray()) {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
279 // Last constructor parameter is an array, so check if we have a vararg match
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
280 int fixedArgs = signature.length - 1;
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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diff changeset
281 if (parameterTypes.length < fixedArgs) {
5175
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
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parents: 5061
diff changeset
282 return null;
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
Doug Simon <doug.simon@oracle.com>
parents: 5061
diff changeset
283 }
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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diff changeset
284 for (int i = 0; i < fixedArgs; i++) {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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diff changeset
285 if (!parameterTypes[i].equals(signature[i])) {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
286 return null;
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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diff changeset
287 }
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
288 }
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
289
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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diff changeset
290 ResolvedJavaType componentType = signature[fixedArgs].getComponentType();
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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diff changeset
291 assert componentType != null;
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
292 for (int i = fixedArgs; i < nodeConstructorArguments.length; i++) {
9101
cfe822a31f67 Use same type check for varargs and non-varargs parameters
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9100
diff changeset
293 if (!parameterTypes[i].equals(componentType)) {
9100
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Christian Wimmer <christian.wimmer@oracle.com>
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diff changeset
294 return null;
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
295 }
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parents: 9089
diff changeset
296 }
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
297 arguments = Arrays.copyOf(nodeConstructorArguments, fixedArgs + 1);
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
298 arguments[fixedArgs] = componentType.newArray(nodeConstructorArguments.length - fixedArgs);
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
299
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
300 Object varargs = arguments[fixedArgs].asObject();
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
301 for (int i = fixedArgs; i < nodeConstructorArguments.length; i++) {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
302 Array.set(varargs, i - fixedArgs, nodeConstructorArguments[i].asBoxedValue());
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 9089
diff changeset
303 }
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
304 } else {
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
305 return null;
5175
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
Doug Simon <doug.simon@oracle.com>
parents: 5061
diff changeset
306 }
9100
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
307
12361
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
308 if (injected != null) {
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
309 Constant[] copy = new Constant[injected.length + arguments.length];
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
310 System.arraycopy(injected, 0, copy, 0, injected.length);
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
311 System.arraycopy(arguments, 0, copy, injected.length, arguments.length);
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
312 arguments = copy;
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
313 }
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9089
diff changeset
314 return arguments;
5175
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
Doug Simon <doug.simon@oracle.com>
parents: 5061
diff changeset
315 }
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
Doug Simon <doug.simon@oracle.com>
parents: 5061
diff changeset
316
5563
6a2671066204 added NewInstanceSnippets for lowering NewInstanceNodes (currently disabled by default)
Doug Simon <doug.simon@oracle.com>
parents: 5547
diff changeset
317 private static String sourceLocation(Node n) {
6a2671066204 added NewInstanceSnippets for lowering NewInstanceNodes (currently disabled by default)
Doug Simon <doug.simon@oracle.com>
parents: 5547
diff changeset
318 String loc = GraphUtil.approxSourceLocation(n);
6a2671066204 added NewInstanceSnippets for lowering NewInstanceNodes (currently disabled by default)
Doug Simon <doug.simon@oracle.com>
parents: 5547
diff changeset
319 return loc == null ? "<unknown>" : loc;
6a2671066204 added NewInstanceSnippets for lowering NewInstanceNodes (currently disabled by default)
Doug Simon <doug.simon@oracle.com>
parents: 5547
diff changeset
320 }
6a2671066204 added NewInstanceSnippets for lowering NewInstanceNodes (currently disabled by default)
Doug Simon <doug.simon@oracle.com>
parents: 5547
diff changeset
321
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
322 public void cleanUpReturnCheckCast(Node newInstance) {
6408
e5768e936147 Allow snippets to inherit the stateAfter and stamp from the replacee
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5764
diff changeset
323 if (newInstance instanceof ValueNode && (((ValueNode) newInstance).kind() != Kind.Object || ((ValueNode) newInstance).stamp() == StampFactory.forNodeIntrinsic())) {
4309
4a609a685fa4 changes to Node structures:
Lukas Stadler <lukas.stadler@jku.at>
parents: 4199
diff changeset
324 StructuredGraph graph = (StructuredGraph) newInstance.graph();
4411
cd2b68ef8e23 cleanup around filter and predicates :
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 4310
diff changeset
325 for (CheckCastNode checkCastNode : newInstance.usages().filter(CheckCastNode.class).snapshot()) {
cd2b68ef8e23 cleanup around filter and predicates :
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 4310
diff changeset
326 for (Node checkCastUsage : checkCastNode.usages().snapshot()) {
9860
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
327 checkCheckCastUsage(graph, newInstance, checkCastNode, checkCastUsage);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
328 }
5372
4485e0edd1af made CheckCastNode be a FixedNode instead of a BooleanNode
Doug Simon <doug.simon@oracle.com>
parents: 5210
diff changeset
329 FixedNode next = checkCastNode.next();
4485e0edd1af made CheckCastNode be a FixedNode instead of a BooleanNode
Doug Simon <doug.simon@oracle.com>
parents: 5210
diff changeset
330 checkCastNode.setNext(null);
5487
9743ae819f73 Move virtual chain help methods from SuperBlock to GraphUtil
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5463
diff changeset
331 checkCastNode.replaceAtPredecessor(next);
5372
4485e0edd1af made CheckCastNode be a FixedNode instead of a BooleanNode
Doug Simon <doug.simon@oracle.com>
parents: 5210
diff changeset
332 GraphUtil.killCFG(checkCastNode);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
333 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
334 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
335 }
9860
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
336
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
337 private static void checkCheckCastUsage(StructuredGraph graph, Node intrinsifiedNode, Node input, Node usage) {
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
338 if (usage instanceof ValueAnchorNode) {
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
339 ValueAnchorNode valueAnchorNode = (ValueAnchorNode) usage;
11711
f12b418ebc74 Allow only single input for value anchors.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 11698
diff changeset
340 valueAnchorNode.removeAnchoredNode();
9860
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
341 Debug.log("%s: Removed a ValueAnchor input", Debug.contextSnapshot(JavaMethod.class));
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
342 } else if (usage instanceof UnboxNode) {
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
343 UnboxNode unbox = (UnboxNode) usage;
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
344 unbox.replaceAtUsages(intrinsifiedNode);
10569
6b9ebfcf5fc5 make BoxNode and UnboxNode floating
Lukas Stadler <lukas.stadler@jku.at>
parents: 9861
diff changeset
345 graph.removeFloating(unbox);
9860
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
346 Debug.log("%s: Removed an UnboxNode", Debug.contextSnapshot(JavaMethod.class));
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
347 } else if (usage instanceof MethodCallTargetNode) {
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
348 MethodCallTargetNode checkCastCallTarget = (MethodCallTargetNode) usage;
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
349 assert checkCastCallTarget.targetMethod().getAnnotation(NodeIntrinsic.class) != null : "checkcast at " + sourceLocation(input) +
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
350 " not used by an unboxing method or node intrinsic, but by a call at " + sourceLocation(checkCastCallTarget.usages().first()) + " to " + checkCastCallTarget.targetMethod();
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
351 usage.replaceFirstInput(input, intrinsifiedNode);
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
352 Debug.log("%s: Checkcast used in an other node intrinsic", Debug.contextSnapshot(JavaMethod.class));
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
353 } else if (usage instanceof FrameState) {
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
354 usage.replaceFirstInput(input, null);
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
355 Debug.log("%s: Checkcast used in a FS", Debug.contextSnapshot(JavaMethod.class));
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
356 } else if (usage instanceof ReturnNode && ((ValueNode) intrinsifiedNode).stamp() == StampFactory.forNodeIntrinsic()) {
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
357 usage.replaceFirstInput(input, intrinsifiedNode);
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
358 Debug.log("%s: Checkcast used in a return with forNodeIntrinsic stamp", Debug.contextSnapshot(JavaMethod.class));
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
359 } else if (usage instanceof IsNullNode) {
10635
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
360 if (!usage.usages().isEmpty()) {
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
361 assert usage.usages().count() == 1 && usage.usages().first().predecessor() == input : usage + " " + input;
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
362 graph.replaceFloating((FloatingNode) usage, LogicConstantNode.contradiction(graph));
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
363 Debug.log("%s: Replaced IsNull with false", Debug.contextSnapshot(JavaMethod.class));
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
364 } else {
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
365 // Removed as usage of a GuardingPiNode
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
366 }
9860
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
367 } else if (usage instanceof ProxyNode) {
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
368 ProxyNode proxy = (ProxyNode) usage;
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
369 assert proxy.type() == PhiType.Value;
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
370 ProxyNode newProxy = graph.unique(new ProxyNode((ValueNode) intrinsifiedNode, proxy.proxyPoint(), PhiType.Value, proxy.getIdentity()));
9861
2d5c0f7ce7a1 Add a PiNode for the null-checked receiver during inlining
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9860
diff changeset
371 for (Node proxyUsage : usage.usages().snapshot()) {
9860
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
372 checkCheckCastUsage(graph, newProxy, proxy, proxyUsage);
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
373 }
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
374 } else if (usage instanceof PiNode) {
9861
2d5c0f7ce7a1 Add a PiNode for the null-checked receiver during inlining
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9860
diff changeset
375 for (Node piUsage : usage.usages().snapshot()) {
9860
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
376 checkCheckCastUsage(graph, intrinsifiedNode, usage, piUsage);
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
377 }
10635
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
378 } else if (usage instanceof GuardingPiNode) {
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
379 GuardingPiNode pi = (GuardingPiNode) usage;
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
380 for (Node piUsage : pi.usages().snapshot()) {
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
381 checkCheckCastUsage(graph, intrinsifiedNode, usage, piUsage);
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
382 }
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
383 graph.removeFixed(pi);
9860
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
384 } else {
10635
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
385 DebugScope.dump(graph, "exception");
1fdcc58bff2a added GuardingPiNode
Doug Simon <doug.simon@oracle.com>
parents: 10569
diff changeset
386 assert false : sourceLocation(usage) + " has unexpected usage " + usage + " of checkcast " + input + " at " + sourceLocation(input);
9860
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
387 }
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
388 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
389 }