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annotate graal/com.oracle.graal.snippets/src/com/oracle/graal/snippets/SnippetIntrinsificationPhase.java @ 7257:b1ebd583be14

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Remove @Successor private final NodeSuccessorList<BeginNode> blockSuccessors from ControlSplitNode Use normal successor fields in IfNode and InvokeWithException MergeableState.afterSplit(FixedNode) is now MergeableState.afterSplit(BeginNode)
author Gilles Duboscq <duboscq@ssw.jku.at>
date Tue, 18 Dec 2012 11:27:12 +0100
parents 04632e376bd8
children 5e3d1a68664e
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.snippets;
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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.graph.*;
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32 import com.oracle.graal.graph.Node.ConstantNodeParameter;
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33 import com.oracle.graal.graph.Node.NodeIntrinsic;
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34 import com.oracle.graal.nodes.*;
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35 import com.oracle.graal.nodes.extended.*;
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36 import com.oracle.graal.nodes.java.*;
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37 import com.oracle.graal.nodes.type.*;
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38 import com.oracle.graal.nodes.util.*;
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39 import com.oracle.graal.phases.*;
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40 import com.oracle.graal.snippets.Snippet.Fold;
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41
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42 public class SnippetIntrinsificationPhase extends Phase {
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43
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44 private final MetaAccessProvider runtime;
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45 private final BoxingMethodPool pool;
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46 private final boolean intrinsificationOrFoldingCanBeDeferred;
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47
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48 /**
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49 * @param intrinsificationOrFoldingCanBeDeferred if true, then {@link NonConstantParameterError}s are not fatal
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50 */
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51 public SnippetIntrinsificationPhase(MetaAccessProvider runtime, BoxingMethodPool pool, boolean intrinsificationOrFoldingCanBeDeferred) {
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52 this.runtime = runtime;
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53 this.pool = pool;
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54 this.intrinsificationOrFoldingCanBeDeferred = intrinsificationOrFoldingCanBeDeferred;
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55 }
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56
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57 @Override
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58 protected void run(StructuredGraph graph) {
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59 for (Invoke i : graph.getInvokes()) {
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60 try {
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61 if (i.callTarget() instanceof MethodCallTargetNode) {
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62 tryIntrinsify(i);
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63 }
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64 } catch (NonConstantParameterError t) {
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65 if (!intrinsificationOrFoldingCanBeDeferred) {
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66 throw t;
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67 }
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68 }
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69 }
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70 }
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71
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72 /**
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73 * Exception raised when an argument to a {@linkplain Fold foldable} or
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74 * {@link NodeIntrinsic} method is not a constant.
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75 */
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76 @SuppressWarnings("serial")
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77 public static class NonConstantParameterError extends Error {
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78
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79 public NonConstantParameterError(String message) {
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80 super(message);
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81 }
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82 }
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83
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84 public static Class<?>[] signatureToTypes(Signature signature, ResolvedJavaType accessingClass) {
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85 int count = signature.getParameterCount(false);
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86 Class<?>[] result = new Class< ? >[count];
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87 for (int i = 0; i < result.length; ++i) {
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88 result[i] = getMirrorOrFail(signature.getParameterType(i, accessingClass).resolve(accessingClass), Thread.currentThread().getContextClassLoader());
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89 }
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90 return result;
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91 }
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92
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93 private void tryIntrinsify(Invoke invoke) {
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94 ResolvedJavaMethod target = invoke.methodCallTarget().targetMethod();
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95 NodeIntrinsic intrinsic = target.getAnnotation(Node.NodeIntrinsic.class);
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96 ResolvedJavaType declaringClass = target.getDeclaringClass();
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97 if (intrinsic != null) {
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98 assert target.getAnnotation(Fold.class) == null;
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99 assert Modifier.isNative(target.getModifiers()) : "node intrinsic " + target + " should be native";
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100
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101 Class< ? >[] parameterTypes = signatureToTypes(target.getSignature(), declaringClass);
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102 ResolvedJavaType returnType = target.getSignature().getReturnType(declaringClass).resolve(declaringClass);
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103
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104 // Prepare the arguments for the reflective constructor call on the node class.
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105 Object[] nodeConstructorArguments = prepareArguments(invoke, parameterTypes, target, false);
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106
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107 // Create the new node instance.
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108 Class< ? > c = getNodeClass(target, intrinsic);
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109 Node newInstance = createNodeInstance(c, parameterTypes, returnType, intrinsic.setStampFromReturnType(), nodeConstructorArguments);
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110
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111 // Replace the invoke with the new node.
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112 invoke.node().graph().add(newInstance);
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113 invoke.intrinsify(newInstance);
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114
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115 // Clean up checkcast instructions inserted by javac if the return type is generic.
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116 cleanUpReturnCheckCast(newInstance);
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117 } else if (target.getAnnotation(Fold.class) != null) {
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118 Class< ? >[] parameterTypes = signatureToTypes(target.getSignature(), declaringClass);
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119
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120 // Prepare the arguments for the reflective method call
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121 Object[] arguments = prepareArguments(invoke, parameterTypes, target, true);
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122 Object receiver = null;
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123 if (!invoke.methodCallTarget().isStatic()) {
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124 receiver = arguments[0];
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125 arguments = Arrays.asList(arguments).subList(1, arguments.length).toArray();
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126 }
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127
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128 // Call the method
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129 Constant constant = callMethod(target.getSignature().getReturnKind(), getMirrorOrFail(declaringClass, Thread.currentThread().getContextClassLoader()), target.getName(), parameterTypes, receiver, arguments);
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130
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131 if (constant != null) {
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132 // Replace the invoke with the result of the call
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133 ConstantNode node = ConstantNode.forConstant(constant, runtime, invoke.node().graph());
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134 invoke.intrinsify(node);
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135
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136 // Clean up checkcast instructions inserted by javac if the return type is generic.
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137 cleanUpReturnCheckCast(node);
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138 } else {
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139 // Remove the invoke
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140 invoke.intrinsify(null);
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141 }
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142 }
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143 }
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144
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145 /**
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146 * Converts the arguments of an invoke node to object values suitable for use as the arguments
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147 * to a reflective invocation of a Java constructor or method.
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148 *
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149 * @param folding specifies if the invocation is for handling a {@link Fold} annotation
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150 */
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151 private Object[] prepareArguments(Invoke invoke, Class< ? >[] parameterTypes, ResolvedJavaMethod target, boolean folding) {
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152 NodeInputList<ValueNode> arguments = invoke.callTarget().arguments();
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153 Object[] reflectionCallArguments = new Object[arguments.size()];
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154 for (int i = 0; i < reflectionCallArguments.length; ++i) {
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155 int parameterIndex = i;
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156 if (!invoke.methodCallTarget().isStatic()) {
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157 parameterIndex--;
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158 }
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159 ValueNode argument = tryBoxingElimination(parameterIndex, target, arguments.get(i));
5719
429accae15aa moved some methods from CodeUtil to MetaUtil
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diff changeset
160 if (folding || MetaUtil.getParameterAnnotation(ConstantNodeParameter.class, parameterIndex, target) != null) {
5760
87e8baf5447c added snippets for lowering array creation and initialization (in NewObjectSnippets)
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diff changeset
161 if (!(argument instanceof ConstantNode)) {
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diff changeset
162 throw new NonConstantParameterError("parameter " + parameterIndex + " must be a compile time constant for calling " + invoke.methodCallTarget().targetMethod() + " at " + sourceLocation(invoke.node()) + ": " + argument);
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163 }
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164 ConstantNode constantNode = (ConstantNode) argument;
5538
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165 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.
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166 Object o = constant.asBoxedValue();
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167 if (o instanceof Class< ? >) {
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168 reflectionCallArguments[i] = runtime.lookupJavaType((Class< ? >) o);
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169 parameterTypes[i] = ResolvedJavaType.class;
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170 } else {
5463
b6311d367bd6 support use of boolean, byte, char and short constant arguments in @NodeIntrinsic methods
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171 if (parameterTypes[i] == boolean.class) {
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172 reflectionCallArguments[i] = Boolean.valueOf(constant.asInt() != 0);
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173 } else if (parameterTypes[i] == byte.class) {
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174 reflectionCallArguments[i] = Byte.valueOf((byte) constant.asInt());
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175 } else if (parameterTypes[i] == short.class) {
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176 reflectionCallArguments[i] = Short.valueOf((short) constant.asInt());
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177 } else if (parameterTypes[i] == char.class) {
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178 reflectionCallArguments[i] = Character.valueOf((char) constant.asInt());
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179 } else {
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180 reflectionCallArguments[i] = o;
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181 }
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182 }
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183 } else {
5175
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184 reflectionCallArguments[i] = argument;
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185 parameterTypes[i] = ValueNode.class;
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186 }
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187 }
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188 return reflectionCallArguments;
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189 }
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190
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191 private static Class< ? > getNodeClass(ResolvedJavaMethod target, NodeIntrinsic intrinsic) {
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192 Class< ? > result = intrinsic.value();
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193 if (result == NodeIntrinsic.class) {
7129
04632e376bd8 Provide Thread context class loader to getMirrorOrFail. This is a workaround until the Graal API is complete enough so that getMirrorOrFail is not necessary at all.
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diff changeset
194 return getMirrorOrFail(target.getDeclaringClass(), Thread.currentThread().getContextClassLoader());
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195 }
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196 assert Node.class.isAssignableFrom(result);
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197 return result;
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198 }
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199
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200 private ValueNode tryBoxingElimination(int parameterIndex, ResolvedJavaMethod target, ValueNode node) {
3733
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201 if (parameterIndex >= 0) {
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202 Type type = target.getGenericParameterTypes()[parameterIndex];
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203 if (type instanceof TypeVariable) {
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204 TypeVariable typeVariable = (TypeVariable) type;
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205 if (typeVariable.getBounds().length == 1) {
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206 Type boundType = typeVariable.getBounds()[0];
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207 if (boundType instanceof Class && ((Class) boundType).getSuperclass() == null) {
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208 // Unbound generic => try boxing elimination
7123
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diff changeset
209 if (node.usages().count() == 2) {
3733
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210 if (node instanceof Invoke) {
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211 Invoke invokeNode = (Invoke) node;
6409
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diff changeset
212 MethodCallTargetNode callTarget = invokeNode.methodCallTarget();
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213 if (pool.isBoxingMethod(callTarget.targetMethod())) {
4310
72d099e5be61 more CanonicalizerPhase simplifications, added Simplifiable interface
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diff changeset
214 FrameState stateAfter = invokeNode.stateAfter();
7123
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diff changeset
215 assert stateAfter.usages().count() == 1;
4310
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diff changeset
216 invokeNode.node().replaceAtUsages(null);
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diff changeset
217 ValueNode result = callTarget.arguments().get(0);
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218 StructuredGraph graph = (StructuredGraph) node.graph();
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219 if (invokeNode instanceof InvokeWithExceptionNode) {
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220 // Destroy exception edge & clear stateAfter.
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221 InvokeWithExceptionNode invokeWithExceptionNode = (InvokeWithExceptionNode) invokeNode;
4310
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222
3733
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223 invokeWithExceptionNode.killExceptionEdge();
7257
b1ebd583be14 Remove @Successor private final NodeSuccessorList<BeginNode> blockSuccessors from ControlSplitNode
Gilles Duboscq <duboscq@ssw.jku.at>
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diff changeset
224 graph.removeSplit(invokeWithExceptionNode, invokeWithExceptionNode.next());
4310
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diff changeset
225 } else {
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diff changeset
226 graph.removeFixed((InvokeNode) invokeNode);
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227 }
4310
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diff changeset
228 stateAfter.safeDelete();
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229 GraphUtil.propagateKill(callTarget);
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230 return result;
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231 }
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232 }
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233 }
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234 }
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235 }
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236 }
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237 }
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238 return node;
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239 }
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240
5578
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diff changeset
241 private static Class asBoxedType(Class type) {
445dd1a9b8d8 enhanced @NodeIntrinsic intrinsification to take into account varargs in the node constructors when matching call arguments
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diff changeset
242 if (!type.isPrimitive()) {
445dd1a9b8d8 enhanced @NodeIntrinsic intrinsification to take into account varargs in the node constructors when matching call arguments
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diff changeset
243 return type;
445dd1a9b8d8 enhanced @NodeIntrinsic intrinsification to take into account varargs in the node constructors when matching call arguments
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244 }
445dd1a9b8d8 enhanced @NodeIntrinsic intrinsification to take into account varargs in the node constructors when matching call arguments
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diff changeset
245
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
246 if (Boolean.TYPE == type) {
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
247 return Boolean.class;
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
248 }
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
249 if (Character.TYPE == type) {
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
250 return Character.class;
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
251 }
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
252 if (Byte.TYPE == type) {
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
253 return Byte.class;
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
254 }
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
255 if (Short.TYPE == type) {
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
256 return Short.class;
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
257 }
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
258 if (Integer.TYPE == type) {
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
259 return Integer.class;
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
260 }
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
261 if (Long.TYPE == type) {
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
262 return Long.class;
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
263 }
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
264 if (Float.TYPE == type) {
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
265 return Float.class;
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
266 }
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
267 assert Double.TYPE == type;
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
268 return Double.class;
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
269 }
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
270
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
271 static final int VARARGS = 0x00000080;
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
272
6419
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6409
diff changeset
273 private static Node createNodeInstance(Class< ? > nodeClass, Class< ? >[] parameterTypes, ResolvedJavaType returnType, boolean setStampFromReturnType, Object[] nodeConstructorArguments) {
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
274 Object[] arguments = null;
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
275 Constructor< ? > constructor = null;
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
276 nextConstructor:
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
277 for (Constructor c : nodeClass.getDeclaredConstructors()) {
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
278 Class[] signature = c.getParameterTypes();
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
279 if ((c.getModifiers() & VARARGS) != 0) {
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
280 int fixedArgs = signature.length - 1;
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
281 if (parameterTypes.length < fixedArgs) {
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
282 continue nextConstructor;
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
283 }
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
284
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
285 for (int i = 0; i < fixedArgs; i++) {
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
286 if (!parameterTypes[i].equals(signature[i])) {
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
287 continue nextConstructor;
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
288 }
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
289 }
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
290
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
291 Class componentType = signature[fixedArgs].getComponentType();
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
292 assert componentType != null : "expected last parameter of varargs constructor " + c + " to be an array type";
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
293 Class boxedType = asBoxedType(componentType);
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
294 for (int i = fixedArgs; i < nodeConstructorArguments.length; i++) {
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
295 if (!boxedType.isInstance(nodeConstructorArguments[i])) {
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
296 continue nextConstructor;
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
297 }
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
298 }
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
299
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
300 arguments = Arrays.copyOf(nodeConstructorArguments, fixedArgs + 1);
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
301 int varargsLength = nodeConstructorArguments.length - fixedArgs;
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
302 Object varargs = Array.newInstance(componentType, varargsLength);
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
303 for (int i = fixedArgs; i < nodeConstructorArguments.length; i++) {
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
304 Array.set(varargs, i - fixedArgs, nodeConstructorArguments[i]);
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
305 }
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
306 arguments[fixedArgs] = varargs;
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
307 constructor = c;
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
308 break;
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
309 } else if (Arrays.equals(parameterTypes, signature)) {
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
310 arguments = nodeConstructorArguments;
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
311 constructor = c;
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
312 break;
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
313 }
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
314 }
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
315 if (constructor == null) {
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
316 throw new GraalInternalError("Could not find constructor in " + nodeClass + " compatible with signature " + Arrays.toString(parameterTypes));
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
317 }
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
318 constructor.setAccessible(true);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
319 try {
6419
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6409
diff changeset
320 ValueNode intrinsicNode = (ValueNode) constructor.newInstance(arguments);
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6409
diff changeset
321 if (setStampFromReturnType) {
7098
e23980f4a890 Cleanup of Kind class: remove isXxx methods
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7059
diff changeset
322 if (returnType.getKind() == Kind.Object) {
6419
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6409
diff changeset
323 intrinsicNode.setStamp(StampFactory.declared(returnType));
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6409
diff changeset
324 } else {
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
325 intrinsicNode.setStamp(StampFactory.forKind(returnType.getKind()));
6419
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6409
diff changeset
326 }
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6409
diff changeset
327 }
b74402a7079b fixed oopmap bug caused by unsafe mixing of word and object values
Doug Simon <doug.simon@oracle.com>
parents: 6409
diff changeset
328 return intrinsicNode;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
329 } 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
330 throw new RuntimeException(constructor + Arrays.toString(nodeConstructorArguments), e);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
331 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
332 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
333
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
334 /**
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
335 * Calls a Java method via reflection.
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
336 */
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
337 private static Constant callMethod(Kind returnKind, Class< ? > holder, String name, Class< ? >[] parameterTypes, Object receiver, Object[] 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
338 Method method;
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
339 try {
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
340 method = holder.getDeclaredMethod(name, parameterTypes);
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
341 method.setAccessible(true);
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
342 } catch (Exception e) {
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
343 throw new RuntimeException(e);
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
344 }
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
345 try {
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
346 Object result = method.invoke(receiver, 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
347 if (result == 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
348 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
349 }
5538
e18ba36bfebc Renamed RiConstant => Constant.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5531
diff changeset
350 return Constant.forBoxed(returnKind, result);
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
351 } catch (Exception e) {
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
352 throw new RuntimeException(e);
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
353 }
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
354 }
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
355
5563
6a2671066204 added NewInstanceSnippets for lowering NewInstanceNodes (currently disabled by default)
Doug Simon <doug.simon@oracle.com>
parents: 5547
diff changeset
356 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
357 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
358 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
359 }
6a2671066204 added NewInstanceSnippets for lowering NewInstanceNodes (currently disabled by default)
Doug Simon <doug.simon@oracle.com>
parents: 5547
diff changeset
360
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
361 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
362 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
363 StructuredGraph graph = (StructuredGraph) newInstance.graph();
4411
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364 for (CheckCastNode checkCastNode : newInstance.usages().filter(CheckCastNode.class).snapshot()) {
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365 for (ValueProxyNode vpn : checkCastNode.usages().filter(ValueProxyNode.class).snapshot()) {
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366 graph.replaceFloating(vpn, checkCastNode);
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367 }
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368 for (Node checkCastUsage : checkCastNode.usages().snapshot()) {
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369 if (checkCastUsage instanceof ValueAnchorNode) {
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370 ValueAnchorNode valueAnchorNode = (ValueAnchorNode) checkCastUsage;
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371 graph.removeFixed(valueAnchorNode);
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372 } else if (checkCastUsage instanceof MethodCallTargetNode) {
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373 MethodCallTargetNode checkCastCallTarget = (MethodCallTargetNode) checkCastUsage;
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374 assert pool.isUnboxingMethod(checkCastCallTarget.targetMethod()) :
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375 "checkcast at " + sourceLocation(checkCastNode) + " not used by an unboxing method but by a call at " +
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376 sourceLocation(checkCastCallTarget.usages().first()) + " to " + checkCastCallTarget.targetMethod();
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377 Invoke invokeNode = checkCastCallTarget.invoke();
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378 invokeNode.node().replaceAtUsages(newInstance);
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379 if (invokeNode instanceof InvokeWithExceptionNode) {
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380 // Destroy exception edge & clear stateAfter.
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381 InvokeWithExceptionNode invokeWithExceptionNode = (InvokeWithExceptionNode) invokeNode;
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382
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383 invokeWithExceptionNode.killExceptionEdge();
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384 graph.removeSplit(invokeWithExceptionNode, invokeWithExceptionNode.next());
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385 } else {
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386 graph.removeFixed((InvokeNode) invokeNode);
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387 }
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388 checkCastCallTarget.safeDelete();
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389 } else if (checkCastUsage instanceof FrameState) {
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390 checkCastUsage.replaceFirstInput(checkCastNode, null);
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391 } else if (checkCastUsage instanceof ReturnNode && checkCastNode.object().stamp() == StampFactory.forNodeIntrinsic()) {
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392 checkCastUsage.replaceFirstInput(checkCastNode, checkCastNode.object());
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393 } else {
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394 assert false : sourceLocation(checkCastUsage) + " has unexpected usage " + checkCastUsage + " of checkcast at " + sourceLocation(checkCastNode);
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395 }
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396 }
5372
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397 FixedNode next = checkCastNode.next();
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398 checkCastNode.setNext(null);
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399 checkCastNode.replaceAtPredecessor(next);
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400 GraphUtil.killCFG(checkCastNode);
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401 }
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402 }
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403 }
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404 }