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annotate graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/NodeIntrinsificationPhase.java @ 12570:af39ea2dc39d

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made ConstantNodes (optionally) not record their usages (GRAAL-508)
author Doug Simon <doug.simon@oracle.com>
date Thu, 24 Oct 2013 14:57:57 +0200
parents 78e5badf4b8e
children 2c4aa758ee18
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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.code.*;
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31 import com.oracle.graal.api.meta.*;
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32 import com.oracle.graal.debug.*;
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33 import com.oracle.graal.debug.internal.*;
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34 import com.oracle.graal.graph.*;
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35 import com.oracle.graal.graph.Node.*;
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36 import com.oracle.graal.nodes.*;
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37 import com.oracle.graal.nodes.PhiNode.PhiType;
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38 import com.oracle.graal.nodes.calc.*;
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39 import com.oracle.graal.nodes.extended.*;
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40 import com.oracle.graal.nodes.java.*;
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41 import com.oracle.graal.nodes.type.*;
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42 import com.oracle.graal.nodes.util.*;
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43 import com.oracle.graal.phases.*;
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44 import com.oracle.graal.phases.util.*;
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45 import com.oracle.graal.replacements.Snippet.Fold;
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46
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47 /**
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48 * Replaces calls to {@link NodeIntrinsic}s with nodes and calls to methods annotated with
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49 * {@link Fold} with the result of invoking the annotated method via reflection.
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50 */
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51 public class NodeIntrinsificationPhase extends Phase {
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52
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53 private final Providers providers;
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54
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55 public NodeIntrinsificationPhase(Providers providers) {
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56 this.providers = providers;
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57 }
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58
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59 @Override
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60 protected void run(StructuredGraph graph) {
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61 ArrayList<Node> cleanUpReturnList = new ArrayList<>();
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62 for (MethodCallTargetNode node : graph.getNodes(MethodCallTargetNode.class)) {
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63 tryIntrinsify(node, cleanUpReturnList);
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64 }
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65
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66 for (Node node : cleanUpReturnList) {
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67 cleanUpReturnCheckCast(node);
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68 }
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69 }
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70
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71 protected boolean tryIntrinsify(MethodCallTargetNode methodCallTargetNode, List<Node> cleanUpReturnList) {
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72 ResolvedJavaMethod target = methodCallTargetNode.targetMethod();
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73 NodeIntrinsic intrinsic = target.getAnnotation(Node.NodeIntrinsic.class);
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74 ResolvedJavaType declaringClass = target.getDeclaringClass();
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75 if (intrinsic != null) {
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76 assert target.getAnnotation(Fold.class) == null;
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77 assert Modifier.isStatic(target.getModifiers()) : "node intrinsic must be static: " + target;
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78
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79 ResolvedJavaType[] parameterTypes = resolveJavaTypes(signatureToTypes(target), declaringClass);
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80
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81 // Prepare the arguments for the reflective constructor call on the node class.
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82 Constant[] nodeConstructorArguments = prepareArguments(methodCallTargetNode, parameterTypes, target, false);
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83 if (nodeConstructorArguments == null) {
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84 return false;
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85 }
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86
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87 // Create the new node instance.
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88 ResolvedJavaType c = getNodeClass(target, intrinsic);
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89 Node newInstance = createNodeInstance(c, parameterTypes, methodCallTargetNode.invoke().asNode().stamp(), intrinsic.setStampFromReturnType(), nodeConstructorArguments);
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90
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91 // Replace the invoke with the new node.
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92 newInstance = methodCallTargetNode.graph().addOrUnique(newInstance);
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93 methodCallTargetNode.invoke().intrinsify(newInstance);
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94
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95 // Clean up checkcast instructions inserted by javac if the return type is generic.
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96 cleanUpReturnList.add(newInstance);
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97 } else if (isFoldable(target)) {
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98 ResolvedJavaType[] parameterTypes = resolveJavaTypes(signatureToTypes(target), declaringClass);
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99
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100 // Prepare the arguments for the reflective method call
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101 Constant[] arguments = prepareArguments(methodCallTargetNode, parameterTypes, target, true);
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102 if (arguments == null) {
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103 return false;
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104 }
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105 Constant receiver = null;
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106 if (!methodCallTargetNode.isStatic()) {
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107 receiver = arguments[0];
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108 arguments = Arrays.copyOfRange(arguments, 1, arguments.length);
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109 parameterTypes = Arrays.copyOfRange(parameterTypes, 1, parameterTypes.length);
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110 }
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112 // Call the method
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113 Constant constant = target.invoke(receiver, arguments);
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115 if (constant != null) {
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116 // Replace the invoke with the result of the call
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117 ConstantNode node = ConstantNode.forConstant(constant, providers.getMetaAccess(), methodCallTargetNode.graph());
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118 methodCallTargetNode.invoke().intrinsify(node);
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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
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parents: 5061
diff changeset
120 // 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
121 cleanUpReturnList.add(node);
5175
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parents: 5061
diff changeset
122 } 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
123 // Remove the invoke
9147
07f05f2a8149 Remove methodCallTarget() method from the Invoke interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9101
diff changeset
124 methodCallTargetNode.invoke().intrinsify(null);
5175
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parents: 5061
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125 }
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126 }
8175
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parents: 7897
diff changeset
127 return true;
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128 }
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129
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130 /**
11588
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Mick Jordan <mick.jordan@oracle.com>
parents: 10635
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131 * Permits a subclass to override the default definition of "foldable".
12f1d5fe0133 CR-1364
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parents: 10635
diff changeset
132 */
12f1d5fe0133 CR-1364
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diff changeset
133 protected boolean isFoldable(ResolvedJavaMethod method) {
12f1d5fe0133 CR-1364
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diff changeset
134 return method.getAnnotation(Fold.class) != null;
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
12f1d5fe0133 CR-1364
Mick Jordan <mick.jordan@oracle.com>
parents: 10635
diff changeset
137 /**
5175
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parents: 5061
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138 * 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
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parents: 5061
diff changeset
139 * 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
140 *
5175
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parents: 5061
diff changeset
141 * @param folding specifies if the invocation is for handling a {@link Fold} annotation
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parents: 7897
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142 * @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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143 * that is expected to be constant isn't
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144 */
9147
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parents: 9101
diff changeset
145 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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146 NodeInputList<ValueNode> arguments = methodCallTargetNode.arguments();
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147 Constant[] reflectionCallArguments = new Constant[arguments.size()];
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148 for (int i = 0; i < reflectionCallArguments.length; ++i) {
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149 int parameterIndex = i;
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diff changeset
150 if (!methodCallTargetNode.isStatic()) {
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diff changeset
151 parameterIndex--;
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152 }
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Lukas Stadler <lukas.stadler@jku.at>
parents: 8575
diff changeset
153 ValueNode argument = arguments.get(i);
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
154 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
155 if (!(argument instanceof ConstantNode)) {
8175
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Doug Simon <doug.simon@oracle.com>
parents: 7897
diff changeset
156 return null;
5760
87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets)
Doug Simon <doug.simon@oracle.com>
parents: 5719
diff changeset
157 }
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diff changeset
158 ConstantNode constantNode = (ConstantNode) argument;
5538
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
159 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
160 Object o = constant.asBoxedValue();
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7257
diff changeset
161 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
162 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
163 parameterTypes[i] = providers.getMetaAccess().lookupJavaType(ResolvedJavaType.class);
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parents:
diff changeset
164 } else {
9100
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parents: 9089
diff changeset
165 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
166 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
167 } 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
168 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
169 } 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
170 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
171 } 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
172 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
173 } 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
174 reflectionCallArguments[i] = constant;
5463
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parents: 5372
diff changeset
175 }
3733
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parents:
diff changeset
176 }
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parents:
diff changeset
177 } 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
178 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
179 parameterTypes[i] = providers.getMetaAccess().lookupJavaType(ValueNode.class);
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parents:
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180 }
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parents:
diff changeset
181 }
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
182 return reflectionCallArguments;
3733
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parents:
diff changeset
183 }
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parents:
diff changeset
184
9100
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parents: 9089
diff changeset
185 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
186 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
187 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
188 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
189 } 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
190 result = providers.getMetaAccess().lookupJavaType(intrinsic.value());
3733
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parents:
diff changeset
191 }
12362
f53dc8bbb88c refactored isReexecutable(), getKilledLocations() and canDeoptimize() out of MetaAccessProvider into ForeignCallsProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12361
diff changeset
192 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
193 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
194 return result;
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
195 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
196
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
197 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
198 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
199 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
200
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
201 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
202 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
203
9100
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parents: 9089
diff changeset
204 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
205 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
206 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
207 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
208 } 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
209 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
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 }
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
213 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
214 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
215 }
9100
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diff changeset
216
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
217 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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diff changeset
218 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
219
6419
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6409
diff changeset
220 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
221 intrinsicNode.setStamp(invokeStamp);
6419
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Doug Simon <doug.simon@oracle.com>
parents: 6409
diff changeset
222 }
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6409
diff changeset
223 return intrinsicNode;
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
224 } 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
225 throw new RuntimeException(constructor + Arrays.toString(nodeConstructorArguments), e);
3733
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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 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
228
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
229 private static String sigString(ResolvedJavaType[] types) {
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230 StringBuilder sb = new StringBuilder("(");
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231 for (int i = 0; i < types.length; i++) {
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diff changeset
232 if (i != 0) {
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diff changeset
233 sb.append(", ");
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234 }
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235 sb.append(toJavaName(types[i]));
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236 }
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diff changeset
237 return sb.append(")").toString();
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238 }
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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239
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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diff changeset
240 private static boolean containsInjected(ResolvedJavaMethod c, int start, int end) {
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diff changeset
241 for (int i = start; i < end; i++) {
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diff changeset
242 if (getParameterAnnotation(InjectedNodeParameter.class, i, c) != null) {
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diff changeset
243 return true;
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244 }
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245 }
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246 return false;
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247 }
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248
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249 private Constant[] match(ResolvedJavaMethod c, ResolvedJavaType[] parameterTypes, Constant[] nodeConstructorArguments) {
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250 Constant[] arguments = null;
12361
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251 Constant[] injected = null;
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252
12361
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253 ResolvedJavaType[] signature = resolveJavaTypes(signatureToTypes(c.getSignature(), null), c.getDeclaringClass());
12362
f53dc8bbb88c refactored isReexecutable(), getKilledLocations() and canDeoptimize() out of MetaAccessProvider into ForeignCallsProvider (GRAAL-511)
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diff changeset
254 MetaAccessProvider metaAccess = providers.getMetaAccess();
12361
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diff changeset
255 for (int i = 0; i < signature.length; i++) {
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diff changeset
256 if (getParameterAnnotation(InjectedNodeParameter.class, i, c) != null) {
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257 injected = injected == null ? new Constant[1] : Arrays.copyOf(injected, injected.length + 1);
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diff changeset
258 if (signature[i].equals(metaAccess.lookupJavaType(MetaAccessProvider.class))) {
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diff changeset
259 injected[injected.length - 1] = Constant.forObject(metaAccess);
12362
f53dc8bbb88c refactored isReexecutable(), getKilledLocations() and canDeoptimize() out of MetaAccessProvider into ForeignCallsProvider (GRAAL-511)
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diff changeset
260 } 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
261 injected[injected.length - 1] = Constant.forObject(providers.getForeignCalls());
12361
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diff changeset
262 } else {
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diff changeset
263 throw new GraalInternalError("Cannot handle injected argument of type %s in %s", toJavaName(signature[i]), format("%H.%n(%p)", c));
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264 }
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 } else {
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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diff changeset
266 if (i > 0) {
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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diff changeset
267 // Chop injected arguments from signature
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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diff changeset
268 signature = Arrays.copyOfRange(signature, i, signature.length);
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diff changeset
269 }
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diff changeset
270 assert !containsInjected(c, i, signature.length);
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diff changeset
271 break;
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272 }
5175
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
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273 }
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diff changeset
274
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diff changeset
275 if (Arrays.equals(parameterTypes, signature)) {
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diff changeset
276 // Exact match
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diff changeset
277 arguments = nodeConstructorArguments;
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278
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diff changeset
279 } 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
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diff changeset
280 // Last constructor parameter is an array, so check if we have a vararg match
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diff changeset
281 int fixedArgs = signature.length - 1;
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diff changeset
282 if (parameterTypes.length < fixedArgs) {
5175
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diff changeset
283 return null;
a8c5283a835c added @Fold to folding methods during snippet intrinsification; replaced CardTableStartNode and CardTableShiftNode with @Fold methods
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284 }
9100
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diff changeset
285 for (int i = 0; i < fixedArgs; i++) {
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diff changeset
286 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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diff changeset
287 return null;
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288 }
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289 }
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diff changeset
290
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 ResolvedJavaType componentType = signature[fixedArgs].getComponentType();
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diff changeset
292 assert componentType != null;
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diff changeset
293 for (int i = fixedArgs; i < nodeConstructorArguments.length; i++) {
9101
cfe822a31f67 Use same type check for varargs and non-varargs parameters
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diff changeset
294 if (!parameterTypes[i].equals(componentType)) {
9100
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diff changeset
295 return null;
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diff changeset
296 }
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diff changeset
297 }
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diff changeset
298 arguments = Arrays.copyOf(nodeConstructorArguments, fixedArgs + 1);
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diff changeset
299 arguments[fixedArgs] = componentType.newArray(nodeConstructorArguments.length - fixedArgs);
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diff changeset
300
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diff changeset
301 Object varargs = arguments[fixedArgs].asObject();
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diff changeset
302 for (int i = fixedArgs; i < nodeConstructorArguments.length; i++) {
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diff changeset
303 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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diff changeset
304 }
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diff changeset
305 } 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
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diff changeset
306 return null;
5175
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Doug Simon <doug.simon@oracle.com>
parents: 5061
diff changeset
307 }
9100
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diff changeset
308
12361
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Doug Simon <doug.simon@oracle.com>
parents: 11959
diff changeset
309 if (injected != null) {
ec57cc36371e introduced @InjectedNodeParameter annotation to make injection of arguments during node intrinsification more extensible
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diff changeset
310 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
311 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
312 System.arraycopy(arguments, 0, copy, injected.length, arguments.length);
9100
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diff changeset
313 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
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diff changeset
314 }
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
315 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
316 }
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
317
5563
6a2671066204 added NewInstanceSnippets for lowering NewInstanceNodes (currently disabled by default)
Doug Simon <doug.simon@oracle.com>
parents: 5547
diff changeset
318 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
319 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
320 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
321 }
6a2671066204 added NewInstanceSnippets for lowering NewInstanceNodes (currently disabled by default)
Doug Simon <doug.simon@oracle.com>
parents: 5547
diff changeset
322
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
323 public void cleanUpReturnCheckCast(Node newInstance) {
12570
af39ea2dc39d made ConstantNodes (optionally) not record their usages (GRAAL-508)
Doug Simon <doug.simon@oracle.com>
parents: 12363
diff changeset
324 if (newInstance.recordsUsages() && newInstance instanceof ValueNode &&
af39ea2dc39d made ConstantNodes (optionally) not record their usages (GRAAL-508)
Doug Simon <doug.simon@oracle.com>
parents: 12363
diff changeset
325 (((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
326 StructuredGraph graph = (StructuredGraph) newInstance.graph();
4411
cd2b68ef8e23 cleanup around filter and predicates :
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 4310
diff changeset
327 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
328 for (Node checkCastUsage : checkCastNode.usages().snapshot()) {
9860
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Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
329 checkCheckCastUsage(graph, newInstance, checkCastNode, checkCastUsage);
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
330 }
5372
4485e0edd1af made CheckCastNode be a FixedNode instead of a BooleanNode
Doug Simon <doug.simon@oracle.com>
parents: 5210
diff changeset
331 FixedNode next = checkCastNode.next();
4485e0edd1af made CheckCastNode be a FixedNode instead of a BooleanNode
Doug Simon <doug.simon@oracle.com>
parents: 5210
diff changeset
332 checkCastNode.setNext(null);
5487
9743ae819f73 Move virtual chain help methods from SuperBlock to GraphUtil
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5463
diff changeset
333 checkCastNode.replaceAtPredecessor(next);
5372
4485e0edd1af made CheckCastNode be a FixedNode instead of a BooleanNode
Doug Simon <doug.simon@oracle.com>
parents: 5210
diff changeset
334 GraphUtil.killCFG(checkCastNode);
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
335 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
336 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
337 }
9860
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
338
6a0da51dfba4 Handle Proxies and pi nodes better in the NodeIntrinsificationPhase
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9350
diff changeset
339 private static void checkCheckCastUsage(StructuredGraph graph, Node intrinsifiedNode, Node input, Node usage) {
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340 if (usage instanceof ValueAnchorNode) {
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341 ValueAnchorNode valueAnchorNode = (ValueAnchorNode) usage;
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342 valueAnchorNode.removeAnchoredNode();
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343 Debug.log("%s: Removed a ValueAnchor input", Debug.contextSnapshot(JavaMethod.class));
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344 } else if (usage instanceof UnboxNode) {
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345 UnboxNode unbox = (UnboxNode) usage;
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346 unbox.replaceAtUsages(intrinsifiedNode);
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347 graph.removeFloating(unbox);
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348 Debug.log("%s: Removed an UnboxNode", Debug.contextSnapshot(JavaMethod.class));
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349 } else if (usage instanceof MethodCallTargetNode) {
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350 MethodCallTargetNode checkCastCallTarget = (MethodCallTargetNode) usage;
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351 assert checkCastCallTarget.targetMethod().getAnnotation(NodeIntrinsic.class) != null : "checkcast at " + sourceLocation(input) +
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352 " not used by an unboxing method or node intrinsic, but by a call at " + sourceLocation(checkCastCallTarget.usages().first()) + " to " + checkCastCallTarget.targetMethod();
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353 usage.replaceFirstInput(input, intrinsifiedNode);
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354 Debug.log("%s: Checkcast used in an other node intrinsic", Debug.contextSnapshot(JavaMethod.class));
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355 } else if (usage instanceof FrameState) {
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356 usage.replaceFirstInput(input, null);
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357 Debug.log("%s: Checkcast used in a FS", Debug.contextSnapshot(JavaMethod.class));
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358 } else if (usage instanceof ReturnNode && ((ValueNode) intrinsifiedNode).stamp() == StampFactory.forNodeIntrinsic()) {
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359 usage.replaceFirstInput(input, intrinsifiedNode);
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360 Debug.log("%s: Checkcast used in a return with forNodeIntrinsic stamp", Debug.contextSnapshot(JavaMethod.class));
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361 } else if (usage instanceof IsNullNode) {
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362 if (!usage.usages().isEmpty()) {
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363 assert usage.usages().count() == 1 && usage.usages().first().predecessor() == input : usage + " " + input;
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364 graph.replaceFloating((FloatingNode) usage, LogicConstantNode.contradiction(graph));
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365 Debug.log("%s: Replaced IsNull with false", Debug.contextSnapshot(JavaMethod.class));
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366 } else {
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367 // Removed as usage of a GuardingPiNode
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368 }
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369 } else if (usage instanceof ProxyNode) {
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370 ProxyNode proxy = (ProxyNode) usage;
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371 assert proxy.type() == PhiType.Value;
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372 ProxyNode newProxy = graph.unique(new ProxyNode((ValueNode) intrinsifiedNode, proxy.proxyPoint(), PhiType.Value, proxy.getIdentity()));
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373 for (Node proxyUsage : usage.usages().snapshot()) {
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374 checkCheckCastUsage(graph, newProxy, proxy, proxyUsage);
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375 }
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376 } else if (usage instanceof PiNode) {
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377 for (Node piUsage : usage.usages().snapshot()) {
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378 checkCheckCastUsage(graph, intrinsifiedNode, usage, piUsage);
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379 }
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380 } else if (usage instanceof GuardingPiNode) {
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381 GuardingPiNode pi = (GuardingPiNode) usage;
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382 for (Node piUsage : pi.usages().snapshot()) {
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383 checkCheckCastUsage(graph, intrinsifiedNode, usage, piUsage);
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384 }
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385 graph.removeFixed(pi);
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386 } else {
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387 DebugScope.dump(graph, "exception");
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388 assert false : sourceLocation(usage) + " has unexpected usage " + usage + " of checkcast " + input + " at " + sourceLocation(input);
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389 }
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390 }
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391 }