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annotate graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/MethodCallTargetNode.java @ 18823:5a21cac1968f

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Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Sun, 11 Jan 2015 18:12:51 +0100
parents fad37aaed6d2
children f57d86eb036f
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1 /*
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2 * Copyright (c) 2011, 2014, 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.nodes.java;
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24
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25 import com.oracle.graal.api.meta.*;
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26 import com.oracle.graal.compiler.common.type.*;
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27 import com.oracle.graal.graph.*;
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28 import com.oracle.graal.graph.spi.*;
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29 import com.oracle.graal.nodeinfo.*;
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30 import com.oracle.graal.nodes.*;
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31 import com.oracle.graal.nodes.spi.*;
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32 import com.oracle.graal.nodes.type.*;
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33
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34 @NodeInfo
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35 public class MethodCallTargetNode extends CallTargetNode implements IterableNodeType, Simplifiable {
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36 protected final JavaType returnType;
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37
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38 /**
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39 * @param arguments
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40 */
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41 public static MethodCallTargetNode create(InvokeKind invokeKind, ResolvedJavaMethod targetMethod, ValueNode[] arguments, JavaType returnType) {
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42 return new MethodCallTargetNode(invokeKind, targetMethod, arguments, returnType);
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43 }
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44
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45 protected MethodCallTargetNode(InvokeKind invokeKind, ResolvedJavaMethod targetMethod, ValueNode[] arguments, JavaType returnType) {
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46 super(arguments, targetMethod, invokeKind);
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47 this.returnType = returnType;
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48 }
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49
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50 /**
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51 * Gets the instruction that produces the receiver object for this invocation, if any.
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52 *
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53 * @return the instruction that produces the receiver object for this invocation if any,
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54 * {@code null} if this invocation does not take a receiver object
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55 */
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56 public ValueNode receiver() {
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57 return isStatic() ? null : arguments().get(0);
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58 }
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59
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60 /**
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61 * Checks whether this is an invocation of a static method.
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62 *
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63 * @return {@code true} if the invocation is a static invocation
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64 */
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65 public boolean isStatic() {
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66 return invokeKind() == InvokeKind.Static;
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67 }
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68
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69 public Kind returnKind() {
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70 return targetMethod().getSignature().getReturnKind();
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71 }
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72
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73 public Invoke invoke() {
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74 return (Invoke) this.usages().first();
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75 }
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76
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77 @Override
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78 public boolean verify() {
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79 assert usages().count() <= 1 : "call target may only be used by a single invoke";
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80 for (Node n : usages()) {
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81 assertTrue(n instanceof Invoke, "call target can only be used from an invoke (%s)", n);
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82 }
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83 if (invokeKind().isDirect()) {
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84 assertTrue(targetMethod().isConcrete(), "special calls or static calls are only allowed for concrete methods (%s)", targetMethod());
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85 }
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86 if (invokeKind() == InvokeKind.Static) {
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87 assertTrue(targetMethod().isStatic(), "static calls are only allowed for static methods (%s)", targetMethod());
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88 } else {
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89 assertFalse(targetMethod().isStatic(), "static calls are only allowed for non-static methods (%s)", targetMethod());
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90 }
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91 return super.verify();
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92 }
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93
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94 @Override
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95 public String toString(Verbosity verbosity) {
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96 if (verbosity == Verbosity.Long) {
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97 return super.toString(Verbosity.Short) + "(" + targetMethod() + ")";
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98 } else {
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99 return super.toString(verbosity);
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100 }
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101 }
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102
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103 @Override
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104 public void simplify(SimplifierTool tool) {
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105 if (invokeKind().isIndirect()) {
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106 // attempt to devirtualize the call
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107
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108 // check for trivial cases (e.g. final methods, nonvirtual methods)
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109 if (targetMethod().canBeStaticallyBound()) {
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110 setInvokeKind(InvokeKind.Special);
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111 return;
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112 }
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113
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114 // check if the type of the receiver can narrow the result
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115 ValueNode receiver = receiver();
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116 ResolvedJavaType type = StampTool.typeOrNull(receiver);
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117 if (type == null && invokeKind == InvokeKind.Virtual) {
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118 // For virtual calls, we are guaranteed to receive a correct receiver type.
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119 type = targetMethod.getDeclaringClass();
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120 }
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121 if (type != null && (invoke().stateAfter() != null || invoke().stateDuring() != null)) {
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122 /*
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123 * either the holder class is exact, or the receiver object has an exact type, or
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124 * it's an array type
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125 */
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126 ResolvedJavaMethod resolvedMethod = type.resolveConcreteMethod(targetMethod(), invoke().getContextType());
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127 if (resolvedMethod != null && (resolvedMethod.canBeStaticallyBound() || StampTool.isExactType(receiver) || type.isArray())) {
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128 setInvokeKind(InvokeKind.Special);
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parents: 18504
diff changeset
129 setTargetMethod(resolvedMethod);
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parents: 18504
diff changeset
130 return;
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parents: 18504
diff changeset
131 }
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parents: 18504
diff changeset
132 if (tool.assumptions() != null && tool.assumptions().useOptimisticAssumptions()) {
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parents: 18504
diff changeset
133 ResolvedJavaType uniqueConcreteType = type.findUniqueConcreteSubtype();
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parents: 18504
diff changeset
134 if (uniqueConcreteType != null) {
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parents: 18504
diff changeset
135 ResolvedJavaMethod methodFromUniqueType = uniqueConcreteType.resolveConcreteMethod(targetMethod(), invoke().getContextType());
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parents: 18504
diff changeset
136 if (methodFromUniqueType != null) {
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parents: 18504
diff changeset
137 tool.assumptions().recordConcreteSubtype(type, uniqueConcreteType);
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parents: 18504
diff changeset
138 setInvokeKind(InvokeKind.Special);
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parents: 18504
diff changeset
139 setTargetMethod(methodFromUniqueType);
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parents: 18504
diff changeset
140 return;
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parents: 18504
diff changeset
141 }
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parents: 18504
diff changeset
142 }
15727
fa66540676ce Try to devirtualize using unique concrete method and subtype in MethodCallTargetNode.canonical
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15722
diff changeset
143
18687
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diff changeset
144 ResolvedJavaMethod uniqueConcreteMethod = type.findUniqueConcreteMethod(targetMethod());
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parents: 18504
diff changeset
145 if (uniqueConcreteMethod != null) {
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parents: 18504
diff changeset
146 tool.assumptions().recordConcreteMethod(targetMethod(), type, uniqueConcreteMethod);
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parents: 18504
diff changeset
147 setInvokeKind(InvokeKind.Special);
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parents: 18504
diff changeset
148 setTargetMethod(uniqueConcreteMethod);
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parents: 18504
diff changeset
149 return;
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parents: 18504
diff changeset
150 }
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parents: 18504
diff changeset
151 }
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parents: 18504
diff changeset
152 }
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parents: 18504
diff changeset
153 // try to turn a interface call into a virtual call
18257
4a41f32ed552 MethodCallTargetNode: better variable names.
Josef Eisl <josef.eisl@jku.at>
parents: 18250
diff changeset
154 ResolvedJavaType declaredReceiverType = targetMethod().getDeclaringClass();
18313
6b8bceeecb30 MethodCallTargetNode: also simplify default method calls to virtual calls if possible.
Josef Eisl <josef.eisl@jku.at>
parents: 18257
diff changeset
155 /*
18314
3cc813ce3cea MethodCallTargetNode: document the single implementor optimization.
Josef Eisl <josef.eisl@jku.at>
parents: 18313
diff changeset
156 * We need to check the invoke kind to avoid recursive simplification for virtual
3cc813ce3cea MethodCallTargetNode: document the single implementor optimization.
Josef Eisl <josef.eisl@jku.at>
parents: 18313
diff changeset
157 * interface methods calls.
18313
6b8bceeecb30 MethodCallTargetNode: also simplify default method calls to virtual calls if possible.
Josef Eisl <josef.eisl@jku.at>
parents: 18257
diff changeset
158 */
6b8bceeecb30 MethodCallTargetNode: also simplify default method calls to virtual calls if possible.
Josef Eisl <josef.eisl@jku.at>
parents: 18257
diff changeset
159 if (declaredReceiverType.isInterface() && !invokeKind().equals(InvokeKind.Virtual)) {
18687
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parents: 18504
diff changeset
160 tryCheckCastSingleImplementor(receiver, declaredReceiverType);
18467
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
161 }
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
162
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
163 if (invokeKind().equals(InvokeKind.Interface) && receiver instanceof UncheckedInterfaceProvider) {
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
164 UncheckedInterfaceProvider uncheckedInterfaceProvider = (UncheckedInterfaceProvider) receiver;
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
165 Stamp uncheckedStamp = uncheckedInterfaceProvider.uncheckedStamp();
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
166 if (uncheckedStamp != null) {
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
167 ResolvedJavaType uncheckedReceiverType = StampTool.typeOrNull(uncheckedStamp);
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
168 if (uncheckedReceiverType.isInterface()) {
18687
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parents: 18504
diff changeset
169 tryCheckCastSingleImplementor(receiver, uncheckedReceiverType);
15727
fa66540676ce Try to devirtualize using unique concrete method and subtype in MethodCallTargetNode.canonical
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15722
diff changeset
170 }
fa66540676ce Try to devirtualize using unique concrete method and subtype in MethodCallTargetNode.canonical
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15722
diff changeset
171 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
172 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
173 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
174 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
175
18687
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parents: 18504
diff changeset
176 private void tryCheckCastSingleImplementor(ValueNode receiver, ResolvedJavaType declaredReceiverType) {
18467
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
177 ResolvedJavaType singleImplementor = declaredReceiverType.getSingleImplementor();
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
178 if (singleImplementor != null && !singleImplementor.equals(declaredReceiverType)) {
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
179 ResolvedJavaMethod singleImplementorMethod = singleImplementor.resolveMethod(targetMethod(), invoke().getContextType(), true);
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
180 if (singleImplementorMethod != null) {
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
181 assert graph().getGuardsStage().ordinal() < StructuredGraph.GuardsStage.FIXED_DEOPTS.ordinal() : "Graph already fixed!";
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
182 /**
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
183 * We have an invoke on an interface with a single implementor. We can replace this
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
184 * with an invoke virtual.
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
185 *
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
186 * To do so we need to ensure two properties: 1) the receiver must implement the
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
187 * interface (declaredReceiverType). The verifier does not prove this so we need a
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
188 * dynamic check. 2) we need to ensure that there is still only one implementor of
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
189 * this interface, i.e. that we are calling the right method. We could do this with
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
190 * an assumption but as we need an instanceof check anyway we can verify both
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
191 * properties by checking of the receiver is an instance of the single implementor.
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
192 */
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
193 LogicNode condition = graph().unique(InstanceOfNode.create(singleImplementor, receiver, getProfile()));
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
194 GuardNode guard = graph().unique(
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
195 GuardNode.create(condition, BeginNode.prevBegin(invoke().asNode()), DeoptimizationReason.OptimizedTypeCheckViolated, DeoptimizationAction.InvalidateRecompile, false,
18490
ca81508f2a19 Generalize NULL handling to work on arbitrary pointers.
Roland Schatz <roland.schatz@oracle.com>
parents: 18467
diff changeset
196 JavaConstant.NULL_POINTER));
18467
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
197 PiNode piNode = graph().unique(PiNode.create(receiver, StampFactory.declaredNonNull(singleImplementor), guard));
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Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
198 arguments().set(0, piNode);
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
199 setInvokeKind(InvokeKind.Virtual);
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
200 setTargetMethod(singleImplementorMethod);
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
201 }
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
202 }
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
203 }
1d2e382d8259 Add UncheckedInterfaceProvider interface for nodes that can give an unchecked hint about the interface type they are likely to return.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 18315
diff changeset
204
18250
34cb95edfc97 MethodCallTargetNode: get profile from TypeProfileProxy if available.
Josef Eisl <josef.eisl@jku.at>
parents: 18244
diff changeset
205 private JavaTypeProfile getProfile() {
34cb95edfc97 MethodCallTargetNode: get profile from TypeProfileProxy if available.
Josef Eisl <josef.eisl@jku.at>
parents: 18244
diff changeset
206 assert !isStatic();
34cb95edfc97 MethodCallTargetNode: get profile from TypeProfileProxy if available.
Josef Eisl <josef.eisl@jku.at>
parents: 18244
diff changeset
207 if (receiver() instanceof TypeProfileProxyNode) {
34cb95edfc97 MethodCallTargetNode: get profile from TypeProfileProxy if available.
Josef Eisl <josef.eisl@jku.at>
parents: 18244
diff changeset
208 // get profile from TypeProfileProxy
34cb95edfc97 MethodCallTargetNode: get profile from TypeProfileProxy if available.
Josef Eisl <josef.eisl@jku.at>
parents: 18244
diff changeset
209 return ((TypeProfileProxyNode) receiver()).getProfile();
34cb95edfc97 MethodCallTargetNode: get profile from TypeProfileProxy if available.
Josef Eisl <josef.eisl@jku.at>
parents: 18244
diff changeset
210 }
34cb95edfc97 MethodCallTargetNode: get profile from TypeProfileProxy if available.
Josef Eisl <josef.eisl@jku.at>
parents: 18244
diff changeset
211 // get profile from invoke()
34cb95edfc97 MethodCallTargetNode: get profile from TypeProfileProxy if available.
Josef Eisl <josef.eisl@jku.at>
parents: 18244
diff changeset
212 ProfilingInfo profilingInfo = invoke().getContextMethod().getProfilingInfo();
34cb95edfc97 MethodCallTargetNode: get profile from TypeProfileProxy if available.
Josef Eisl <josef.eisl@jku.at>
parents: 18244
diff changeset
213 return profilingInfo.getTypeProfile(invoke().bci());
34cb95edfc97 MethodCallTargetNode: get profile from TypeProfileProxy if available.
Josef Eisl <josef.eisl@jku.at>
parents: 18244
diff changeset
214 }
34cb95edfc97 MethodCallTargetNode: get profile from TypeProfileProxy if available.
Josef Eisl <josef.eisl@jku.at>
parents: 18244
diff changeset
215
6409
823a2978e7ba Lowering of call targets to direct / indirect call targets
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5541
diff changeset
216 @Override
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
217 public Stamp returnStamp() {
16564
688f84e397a3 Move the target method from MethodCallTargetNode and LoweredCallTargetNode to their superclass CallTargetNode
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 16563
diff changeset
218 Kind returnKind = targetMethod().getSignature().getReturnKind();
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
219 if (returnKind == Kind.Object && returnType instanceof ResolvedJavaType) {
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
220 return StampFactory.declared((ResolvedJavaType) returnType);
5283
8dd6165d7b73 compute returnStamp on demand in MethodCallTargetNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
221 } else {
8dd6165d7b73 compute returnStamp on demand in MethodCallTargetNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
222 return StampFactory.forKind(returnKind);
8dd6165d7b73 compute returnStamp on demand in MethodCallTargetNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
223 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
224 }
6409
823a2978e7ba Lowering of call targets to direct / indirect call targets
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5541
diff changeset
225
7684
bbf97d6688d3 cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7310
diff changeset
226 public JavaType returnType() {
bbf97d6688d3 cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7310
diff changeset
227 return returnType;
bbf97d6688d3 cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7310
diff changeset
228 }
bbf97d6688d3 cleanup for the inlining policies
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7310
diff changeset
229
6409
823a2978e7ba Lowering of call targets to direct / indirect call targets
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5541
diff changeset
230 @Override
823a2978e7ba Lowering of call targets to direct / indirect call targets
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5541
diff changeset
231 public String targetName() {
823a2978e7ba Lowering of call targets to direct / indirect call targets
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5541
diff changeset
232 if (targetMethod() == null) {
823a2978e7ba Lowering of call targets to direct / indirect call targets
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5541
diff changeset
233 return "??Invalid!";
823a2978e7ba Lowering of call targets to direct / indirect call targets
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5541
diff changeset
234 }
16480
10c12d09a8d2 moved format(String format, JavaMethod method) from MetaUtil to be a default method in JavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16174
diff changeset
235 return targetMethod().format("%h.%n");
6409
823a2978e7ba Lowering of call targets to direct / indirect call targets
Christian Wimmer <christian.wimmer@oracle.com>
parents: 5541
diff changeset
236 }
7310
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7123
diff changeset
237
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7123
diff changeset
238 public static MethodCallTargetNode find(StructuredGraph graph, ResolvedJavaMethod method) {
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7123
diff changeset
239 for (MethodCallTargetNode target : graph.getNodes(MethodCallTargetNode.class)) {
16564
688f84e397a3 Move the target method from MethodCallTargetNode and LoweredCallTargetNode to their superclass CallTargetNode
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 16563
diff changeset
240 if (target.targetMethod().equals(method)) {
7310
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7123
diff changeset
241 return target;
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7123
diff changeset
242 }
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7123
diff changeset
243 }
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7123
diff changeset
244 return null;
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7123
diff changeset
245 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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