annotate graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/ReplacementsImpl.java @ 20001:0e7bb9cced6b

ignore forced MethodSubstitutions during graph builder inlining (it breaks economy compiler configuration)
author Doug Simon <doug.simon@oracle.com>
date Mon, 23 Mar 2015 14:18:32 +0100
parents 43661c648060
children b7477f2df553
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*
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2 * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.replacements;
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24
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25 import static com.oracle.graal.api.meta.MetaUtil.*;
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26 import static com.oracle.graal.compiler.GraalCompiler.*;
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27 import static com.oracle.graal.compiler.common.GraalOptions.*;
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28 import static com.oracle.graal.java.AbstractBytecodeParser.Options.*;
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29 import static com.oracle.graal.phases.common.DeadCodeEliminationPhase.Optionality.*;
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30 import static java.lang.String.*;
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31
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32 import java.lang.reflect.*;
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33 import java.util.*;
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34 import java.util.concurrent.*;
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35 import java.util.concurrent.atomic.*;
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36
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37 import sun.misc.*;
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38
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39 import com.oracle.graal.api.code.*;
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40 import com.oracle.graal.api.meta.*;
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41 import com.oracle.graal.api.replacements.*;
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42 import com.oracle.graal.compiler.*;
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43 import com.oracle.graal.compiler.common.*;
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44 import com.oracle.graal.debug.*;
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45 import com.oracle.graal.debug.Debug.Scope;
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46 import com.oracle.graal.graph.*;
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47 import com.oracle.graal.graph.Node.NodeIntrinsic;
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48 import com.oracle.graal.graphbuilderconf.*;
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49 import com.oracle.graal.graphbuilderconf.GraphBuilderConfiguration.Plugins;
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50 import com.oracle.graal.graphbuilderconf.GraphBuilderContext.*;
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51 import com.oracle.graal.graphbuilderconf.InlineInvokePlugin.InlineInfo;
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52 import com.oracle.graal.java.AbstractBytecodeParser.IntrinsicContext;
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53 import com.oracle.graal.java.AbstractBytecodeParser.ReplacementContext;
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54 import com.oracle.graal.java.*;
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55 import com.oracle.graal.java.GraphBuilderPhase.Instance;
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56 import com.oracle.graal.nodes.*;
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57 import com.oracle.graal.nodes.StructuredGraph.AllowAssumptions;
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58 import com.oracle.graal.nodes.java.*;
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59 import com.oracle.graal.nodes.spi.*;
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60 import com.oracle.graal.phases.*;
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61 import com.oracle.graal.phases.common.*;
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62 import com.oracle.graal.phases.tiers.*;
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63 import com.oracle.graal.phases.util.*;
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64 import com.oracle.graal.word.*;
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65
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66 public class ReplacementsImpl implements Replacements, InlineInvokePlugin {
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67
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68 public final Providers providers;
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69 public final SnippetReflectionProvider snippetReflection;
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70 public final TargetDescription target;
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71 public final NodeIntrinsificationPhase nodeIntrinsificationPhase;
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72 private GraphBuilderConfiguration.Plugins graphBuilderPlugins;
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73
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74 /**
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75 * The preprocessed replacement graphs.
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76 */
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77 protected final ConcurrentMap<ResolvedJavaMethod, StructuredGraph> graphs;
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78
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79 public void setGraphBuilderPlugins(GraphBuilderConfiguration.Plugins plugins) {
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80 assert this.graphBuilderPlugins == null;
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81 this.graphBuilderPlugins = plugins;
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82 }
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83
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84 protected boolean hasGenericInvocationPluginAnnotation(ResolvedJavaMethod method) {
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85 return nodeIntrinsificationPhase.getIntrinsic(method) != null || method.getAnnotation(Word.Operation.class) != null || nodeIntrinsificationPhase.isFoldable(method);
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86 }
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87
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88 private static final int MAX_GRAPH_INLINING_DEPTH = 100; // more than enough
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89
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90 /**
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91 * Determines whether a given method should be inlined based on whether it has a substitution or
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92 * whether the inlining context is already within a substitution.
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93 *
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94 * @return an {@link InlineInfo} object specifying how {@code method} is to be inlined or null
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95 * if it should not be inlined based on substitution related criteria
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96 */
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97 public InlineInfo getInlineInfo(GraphBuilderContext b, ResolvedJavaMethod method, ValueNode[] args, JavaType returnType) {
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98 ResolvedJavaMethod subst = getMethodSubstitutionMethod(method);
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99 if (subst != null) {
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100 if (b.parsingReplacement() || InlineDuringParsing.getValue()) {
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101 // Forced inlining of intrinsics
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102 return new InlineInfo(subst, true, true);
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103 }
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104 return null;
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105 }
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106 if (b.parsingReplacement()) {
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107 assert !hasGenericInvocationPluginAnnotation(method) : format("%s should have been handled by %s", method.format("%H.%n(%p)"), DefaultGenericInvocationPlugin.class.getName());
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108
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109 assert b.getDepth() < MAX_GRAPH_INLINING_DEPTH : "inlining limit exceeded";
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110
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111 if (method.getName().startsWith("$jacoco")) {
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112 throw new GraalInternalError("Found call to JaCoCo instrumentation method " + method.format("%H.%n(%p)") + ". Placing \"//JaCoCo Exclude\" anywhere in " +
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113 b.getMethod().getDeclaringClass().getSourceFileName() + " should fix this.");
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114 }
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115
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116 // Force inlining when parsing replacements
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117 return new InlineInfo(method, true, true);
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118 } else {
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119 assert nodeIntrinsificationPhase.getIntrinsic(method) == null : String.format("@%s method %s must only be called from within a replacement%n%s", NodeIntrinsic.class.getSimpleName(),
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120 method.format("%h.%n"), b);
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121 }
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122 return null;
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123 }
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124
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parents: 19994
diff changeset
125 public void notifyOfNoninlinedInvoke(GraphBuilderContext b, ResolvedJavaMethod method, Invoke invoke) {
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126 if (b.parsingReplacement()) {
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127 boolean compilingSnippet = b.getRootMethod().getAnnotation(Snippet.class) != null;
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128 Replacement replacement = b.getReplacement();
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129 assert compilingSnippet : format("All calls in the replacement %s must be inlined or intrinsified: found call to %s", replacement.getReplacementMethod().format("%H.%n(%p)"),
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130 method.format("%h.%n(%p)"));
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parents: 19994
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131 }
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parents: 19994
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132 }
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133
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134 /**
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135 * Encapsulates method and macro substitutions for a single class.
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136 */
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137 protected class ClassReplacements {
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220d7f242e57 use deterministic iteration-order data structures
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parents: 18639
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138 public final Map<ResolvedJavaMethod, ResolvedJavaMethod> methodSubstitutions = CollectionsFactory.newMap();
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139 public final Map<ResolvedJavaMethod, Class<? extends FixedWithNextNode>> macroSubstitutions = CollectionsFactory.newMap();
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f95ddcd3e08a Allow customization by subclasses
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parents: 17094
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140 public final Set<ResolvedJavaMethod> forcedSubstitutions = new HashSet<>();
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141
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142 public ClassReplacements(Class<?>[] substitutionClasses, AtomicReference<ClassReplacements> ref) {
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143 for (Class<?> substitutionClass : substitutionClasses) {
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144 ClassSubstitution classSubstitution = substitutionClass.getAnnotation(ClassSubstitution.class);
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145 assert !Snippets.class.isAssignableFrom(substitutionClass);
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146 SubstitutionGuard defaultGuard = getGuard(classSubstitution.defaultGuard());
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147 for (Method substituteMethod : substitutionClass.getDeclaredMethods()) {
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148 if (ref.get() != null) {
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149 // Bail if another thread beat us creating the substitutions
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150 return;
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151 }
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152 MethodSubstitution methodSubstitution = substituteMethod.getAnnotation(MethodSubstitution.class);
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153 MacroSubstitution macroSubstitution = substituteMethod.getAnnotation(MacroSubstitution.class);
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diff changeset
154 if (methodSubstitution == null && macroSubstitution == null) {
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diff changeset
155 continue;
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156 }
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157
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diff changeset
158 int modifiers = substituteMethod.getModifiers();
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159 if (!Modifier.isStatic(modifiers)) {
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160 throw new GraalInternalError("Substitution methods must be static: " + substituteMethod);
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161 }
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162
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diff changeset
163 if (methodSubstitution != null) {
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diff changeset
164 SubstitutionGuard guard = getGuard(methodSubstitution.guard());
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165 if (guard == null) {
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166 guard = defaultGuard;
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167 }
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168
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diff changeset
169 if (macroSubstitution != null && macroSubstitution.isStatic() != methodSubstitution.isStatic()) {
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170 throw new GraalInternalError("Macro and method substitution must agree on isStatic attribute: " + substituteMethod);
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171 }
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diff changeset
172 if (Modifier.isAbstract(modifiers) || Modifier.isNative(modifiers)) {
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173 throw new GraalInternalError("Substitution method must not be abstract or native: " + substituteMethod);
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174 }
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diff changeset
175 String originalName = originalName(substituteMethod, methodSubstitution.value());
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diff changeset
176 JavaSignature originalSignature = originalSignature(substituteMethod, methodSubstitution.signature(), methodSubstitution.isStatic());
19777
017eb83853dd fixed npe when the target class of optional method substitutions is not present
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parents: 19776
diff changeset
177 Executable[] originalMethods = originalMethods(classSubstitution, classSubstitution.optional(), originalName, originalSignature);
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diff changeset
178 if (originalMethods != null) {
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179 for (Executable originalMethod : originalMethods) {
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180 if (originalMethod != null && (guard == null || guard.execute())) {
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diff changeset
181 ResolvedJavaMethod original = registerMethodSubstitution(this, originalMethod, substituteMethod);
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182 if (original != null && methodSubstitution.forced() && shouldIntrinsify(original)) {
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diff changeset
183 forcedSubstitutions.add(original);
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parents: 19776
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184 }
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parents: 19017
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185 }
15942
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186 }
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187 }
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188 }
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189 // We don't have per method guards for macro substitutions but at
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190 // least respect the defaultGuard if there is one.
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diff changeset
191 if (macroSubstitution != null && (defaultGuard == null || defaultGuard.execute())) {
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diff changeset
192 String originalName = originalName(substituteMethod, macroSubstitution.value());
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diff changeset
193 JavaSignature originalSignature = originalSignature(substituteMethod, macroSubstitution.signature(), macroSubstitution.isStatic());
19057
eb6af69e0195 Properly handle multiple class names for ClassSubstitution
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parents: 19017
diff changeset
194 Executable[] originalMethods = originalMethods(classSubstitution, macroSubstitution.optional(), originalName, originalSignature);
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diff changeset
195 for (Executable originalMethod : originalMethods) {
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196 if (originalMethod != null) {
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diff changeset
197 ResolvedJavaMethod original = registerMacroSubstitution(this, originalMethod, macroSubstitution.macro());
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diff changeset
198 if (original != null && macroSubstitution.forced() && shouldIntrinsify(original)) {
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diff changeset
199 forcedSubstitutions.add(original);
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diff changeset
200 }
15942
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201 }
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202 }
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diff changeset
203 }
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diff changeset
204 }
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diff changeset
205 }
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diff changeset
206 }
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207
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diff changeset
208 private JavaSignature originalSignature(Method substituteMethod, String methodSubstitution, boolean isStatic) {
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diff changeset
209 Class<?>[] parameters;
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diff changeset
210 Class<?> returnType;
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diff changeset
211 if (methodSubstitution.isEmpty()) {
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diff changeset
212 parameters = substituteMethod.getParameterTypes();
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diff changeset
213 if (!isStatic) {
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diff changeset
214 assert parameters.length > 0 : "must be a static method with the 'this' object as its first parameter";
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diff changeset
215 parameters = Arrays.copyOfRange(parameters, 1, parameters.length);
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diff changeset
216 }
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diff changeset
217 returnType = substituteMethod.getReturnType();
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diff changeset
218 } else {
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diff changeset
219 Signature signature = providers.getMetaAccess().parseMethodDescriptor(methodSubstitution);
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diff changeset
220 parameters = new Class[signature.getParameterCount(false)];
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diff changeset
221 for (int i = 0; i < parameters.length; i++) {
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diff changeset
222 parameters[i] = resolveClass(signature.getParameterType(i, null));
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diff changeset
223 }
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diff changeset
224 returnType = resolveClass(signature.getReturnType(null));
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diff changeset
225 }
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diff changeset
226 return new JavaSignature(returnType, parameters);
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227 }
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diff changeset
228
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parents: 19017
diff changeset
229 private Executable[] originalMethods(ClassSubstitution classSubstitution, boolean optional, String name, JavaSignature signature) {
15942
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diff changeset
230 Class<?> originalClass = classSubstitution.value();
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parents: 15470
diff changeset
231 if (originalClass == ClassSubstitution.class) {
19057
eb6af69e0195 Properly handle multiple class names for ClassSubstitution
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19017
diff changeset
232 ArrayList<Executable> result = new ArrayList<>();
19017
b7797e485eb8 Make BlackholeSubstitutions work with older versions of JMH
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parents: 18880
diff changeset
233 for (String className : classSubstitution.className()) {
b7797e485eb8 Make BlackholeSubstitutions work with older versions of JMH
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parents: 18880
diff changeset
234 originalClass = resolveClass(className, classSubstitution.optional());
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parents: 18880
diff changeset
235 if (originalClass != null) {
19057
eb6af69e0195 Properly handle multiple class names for ClassSubstitution
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19017
diff changeset
236 result.add(lookupOriginalMethod(originalClass, name, signature, optional));
19017
b7797e485eb8 Make BlackholeSubstitutions work with older versions of JMH
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parents: 18880
diff changeset
237 }
b7797e485eb8 Make BlackholeSubstitutions work with older versions of JMH
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18880
diff changeset
238 }
19057
eb6af69e0195 Properly handle multiple class names for ClassSubstitution
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19017
diff changeset
239 if (result.size() == 0) {
15942
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
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parents: 15470
diff changeset
240 // optional class was not found
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parents: 15470
diff changeset
241 return null;
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parents: 15470
diff changeset
242 }
19057
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parents: 19017
diff changeset
243 return result.toArray(new Executable[result.size()]);
15942
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parents: 15470
diff changeset
244 }
19057
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parents: 19017
diff changeset
245 Executable original = lookupOriginalMethod(originalClass, name, signature, optional);
eb6af69e0195 Properly handle multiple class names for ClassSubstitution
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parents: 19017
diff changeset
246 if (original != null) {
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parents: 19017
diff changeset
247 return new Executable[]{original};
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parents: 19017
diff changeset
248 }
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parents: 19017
diff changeset
249 return null;
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parents: 19017
diff changeset
250 }
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parents: 19017
diff changeset
251
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parents: 19017
diff changeset
252 private Executable lookupOriginalMethod(Class<?> originalClass, String name, JavaSignature signature, boolean optional) throws GraalInternalError {
15942
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diff changeset
253 try {
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diff changeset
254 if (name.equals("<init>")) {
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parents: 15470
diff changeset
255 assert signature.returnType.equals(void.class) : signature;
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parents: 15470
diff changeset
256 Constructor<?> original = originalClass.getDeclaredConstructor(signature.parameters);
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parents: 15470
diff changeset
257 return original;
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parents: 15470
diff changeset
258 } else {
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parents: 15470
diff changeset
259 Method original = originalClass.getDeclaredMethod(name, signature.parameters);
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parents: 15470
diff changeset
260 if (!original.getReturnType().equals(signature.returnType)) {
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parents: 15470
diff changeset
261 throw new NoSuchMethodException(originalClass.getName() + "." + name + signature);
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parents: 15470
diff changeset
262 }
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parents: 15470
diff changeset
263 return original;
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
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parents: 15470
diff changeset
264 }
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parents: 15470
diff changeset
265 } catch (NoSuchMethodException | SecurityException e) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
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parents: 15470
diff changeset
266 if (optional) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
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parents: 15470
diff changeset
267 return null;
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
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parents: 15470
diff changeset
268 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
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parents: 15470
diff changeset
269 throw new GraalInternalError(e);
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parents: 15470
diff changeset
270 }
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parents: 15470
diff changeset
271 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
272 }
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parents: 15470
diff changeset
273
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parents: 15470
diff changeset
274 /**
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parents: 15470
diff changeset
275 * Per-class replacements. The entries in these maps are all fully initialized during
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parents: 15470
diff changeset
276 * single-threaded compiler startup and so do not need to be concurrent.
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
277 */
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parents: 15470
diff changeset
278 private final Map<String, AtomicReference<ClassReplacements>> classReplacements;
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parents: 15470
diff changeset
279 private final Map<String, Class<?>[]> internalNameToSubstitutionClasses;
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parents: 15470
diff changeset
280
18880
5be321eab6ac made ReplacementsImpl.snippetTemplateCache stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18845
diff changeset
281 // This map is key'ed by a class name instead of a Class object so that
5be321eab6ac made ReplacementsImpl.snippetTemplateCache stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18845
diff changeset
282 // it is stable across VM executions (in support of replay compilation).
5be321eab6ac made ReplacementsImpl.snippetTemplateCache stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18845
diff changeset
283 private final Map<String, SnippetTemplateCache> snippetTemplateCache;
7076
32408bd16b91 fixes after merge
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7075
diff changeset
284
19254
835e950b38b9 removed vestige usages of Assumptions independent of a StructuredGraph
Doug Simon <doug.simon@oracle.com>
parents: 19250
diff changeset
285 public ReplacementsImpl(Providers providers, SnippetReflectionProvider snippetReflection, TargetDescription target) {
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents: 12408
diff changeset
286 this.providers = providers.copyWith(this);
18743
220d7f242e57 use deterministic iteration-order data structures
Doug Simon <doug.simon@oracle.com>
parents: 18639
diff changeset
287 this.classReplacements = CollectionsFactory.newMap();
220d7f242e57 use deterministic iteration-order data structures
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parents: 18639
diff changeset
288 this.internalNameToSubstitutionClasses = CollectionsFactory.newMap();
15018
db4254246f9a Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15002
diff changeset
289 this.snippetReflection = snippetReflection;
13132
922dd1415c0a Commit pass target as a parameter to ReplacementImpl, so that it does not require a CodeCacheProvider
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13128
diff changeset
290 this.target = target;
8631
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
291 this.graphs = new ConcurrentHashMap<>();
18743
220d7f242e57 use deterministic iteration-order data structures
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parents: 18639
diff changeset
292 this.snippetTemplateCache = CollectionsFactory.newMap();
19418
7d3140f2de2e reuse a single NodeIntrinsificationPhase instance in ReplacementsImpl (since the former is stateless)
Doug Simon <doug.simon@oracle.com>
parents: 19410
diff changeset
293 this.nodeIntrinsificationPhase = createNodeIntrinsificationPhase();
7076
32408bd16b91 fixes after merge
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7075
diff changeset
294 }
32408bd16b91 fixes after merge
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7075
diff changeset
295
12706
bb5fa27daa20 added ability to disable snippet graph preparation cache (-Dgraal.useSnippetGraphCache=false)
Doug Simon <doug.simon@oracle.com>
parents: 12432
diff changeset
296 private static final boolean UseSnippetGraphCache = Boolean.parseBoolean(System.getProperty("graal.useSnippetGraphCache", "true"));
12714
655c87d8d3c2 added SnippetPreparationTime metric
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parents: 12706
diff changeset
297 private static final DebugTimer SnippetPreparationTime = Debug.timer("SnippetPreparationTime");
12706
bb5fa27daa20 added ability to disable snippet graph preparation cache (-Dgraal.useSnippetGraphCache=false)
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parents: 12432
diff changeset
298
15942
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diff changeset
299 /**
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parents: 15470
diff changeset
300 * Gets the method and macro replacements for a given class. This method will parse the
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parents: 15470
diff changeset
301 * replacements in the substitution classes associated with {@code internalName} the first time
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parents: 15470
diff changeset
302 * this method is called for {@code internalName}.
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parents: 15470
diff changeset
303 */
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parents: 15470
diff changeset
304 protected ClassReplacements getClassReplacements(String internalName) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
305 Class<?>[] substitutionClasses = internalNameToSubstitutionClasses.get(internalName);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
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parents: 15470
diff changeset
306 if (substitutionClasses != null) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
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parents: 15470
diff changeset
307 AtomicReference<ClassReplacements> crRef = classReplacements.get(internalName);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
308 if (crRef.get() == null) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
309 crRef.compareAndSet(null, new ClassReplacements(substitutionClasses, crRef));
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
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parents: 15470
diff changeset
310 }
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Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
311 return crRef.get();
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parents: 15470
diff changeset
312 }
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Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
313 return null;
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
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parents: 15470
diff changeset
314 }
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
315
19791
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
316 public StructuredGraph getSnippet(ResolvedJavaMethod method, Object[] args) {
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
317 return getSnippet(method, null, args);
13604
bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy)
Bernhard Urban <bernhard.urban@jku.at>
parents: 13603
diff changeset
318 }
bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy)
Bernhard Urban <bernhard.urban@jku.at>
parents: 13603
diff changeset
319
13146
ffbfc3e78746 extend replacements API to support svm specific snippet handling
Erik Eckstein <erik.eckstein@oracle.com>
parents: 13132
diff changeset
320 @Override
19791
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
321 public StructuredGraph getSnippet(ResolvedJavaMethod method, ResolvedJavaMethod recursiveEntry, Object[] args) {
9015
92d2bedb5dfc Change of Snippet template and instantiation process
Christian Wimmer <christian.wimmer@oracle.com>
parents: 8981
diff changeset
322 assert method.getAnnotation(Snippet.class) != null : "Snippet must be annotated with @" + Snippet.class.getSimpleName();
18823
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18822
diff changeset
323 assert method.hasBytecodes() : "Snippet must not be abstract or native";
7076
32408bd16b91 fixes after merge
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7075
diff changeset
324
12706
bb5fa27daa20 added ability to disable snippet graph preparation cache (-Dgraal.useSnippetGraphCache=false)
Doug Simon <doug.simon@oracle.com>
parents: 12432
diff changeset
325 StructuredGraph graph = UseSnippetGraphCache ? graphs.get(method) : null;
8630
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8628
diff changeset
326 if (graph == null) {
19686
fa75218e3942 Fix nested Timer and MemUse tracking logic
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19540
diff changeset
327 try (DebugCloseable a = SnippetPreparationTime.start()) {
13618
b87fcab6624a Replacements: use enum to describe framestate action
Bernhard Urban <bernhard.urban@jku.at>
parents: 13604
diff changeset
328 FrameStateProcessing frameStateProcessing = method.getAnnotation(Snippet.class).removeAllFrameStates() ? FrameStateProcessing.Removal
b87fcab6624a Replacements: use enum to describe framestate action
Bernhard Urban <bernhard.urban@jku.at>
parents: 13604
diff changeset
329 : FrameStateProcessing.CollapseFrameForSingleSideEffect;
19994
aaf5039e56d7 made partial intrinsification work (i.e., intrinsics that call the original method to handle slow/uncommon paths)
Doug Simon <doug.simon@oracle.com>
parents: 19883
diff changeset
330 StructuredGraph newGraph = makeGraph(method, args, recursiveEntry, frameStateProcessing);
14616
aa7bcf1fa423 expanded Debug API to avoid any allocation for timer and metric creation if debugging is disabled
Doug Simon <doug.simon@oracle.com>
parents: 14589
diff changeset
331 Debug.metric("SnippetNodeCount[%#s]", method).add(newGraph.getNodeCount());
19791
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
332 if (!UseSnippetGraphCache || args != null) {
12714
655c87d8d3c2 added SnippetPreparationTime metric
Doug Simon <doug.simon@oracle.com>
parents: 12706
diff changeset
333 return newGraph;
655c87d8d3c2 added SnippetPreparationTime metric
Doug Simon <doug.simon@oracle.com>
parents: 12706
diff changeset
334 }
655c87d8d3c2 added SnippetPreparationTime metric
Doug Simon <doug.simon@oracle.com>
parents: 12706
diff changeset
335 graphs.putIfAbsent(method, newGraph);
655c87d8d3c2 added SnippetPreparationTime metric
Doug Simon <doug.simon@oracle.com>
parents: 12706
diff changeset
336 graph = graphs.get(method);
12706
bb5fa27daa20 added ability to disable snippet graph preparation cache (-Dgraal.useSnippetGraphCache=false)
Doug Simon <doug.simon@oracle.com>
parents: 12432
diff changeset
337 }
8627
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
338 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
339 return graph;
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
340 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
341
13146
ffbfc3e78746 extend replacements API to support svm specific snippet handling
Erik Eckstein <erik.eckstein@oracle.com>
parents: 13132
diff changeset
342 @Override
ffbfc3e78746 extend replacements API to support svm specific snippet handling
Erik Eckstein <erik.eckstein@oracle.com>
parents: 13132
diff changeset
343 public void registerSnippet(ResolvedJavaMethod method) {
ffbfc3e78746 extend replacements API to support svm specific snippet handling
Erik Eckstein <erik.eckstein@oracle.com>
parents: 13132
diff changeset
344 // No initialization needed as snippet graphs are created on demand in getSnippet
ffbfc3e78746 extend replacements API to support svm specific snippet handling
Erik Eckstein <erik.eckstein@oracle.com>
parents: 13132
diff changeset
345 }
ffbfc3e78746 extend replacements API to support svm specific snippet handling
Erik Eckstein <erik.eckstein@oracle.com>
parents: 13132
diff changeset
346
ffbfc3e78746 extend replacements API to support svm specific snippet handling
Erik Eckstein <erik.eckstein@oracle.com>
parents: 13132
diff changeset
347 @Override
13222
de8f74d49690 rename Replacements.prepareSnippetCopyAfterInstantiation
Erik Eckstein <erik.eckstein@oracle.com>
parents: 13197
diff changeset
348 public void notifyAfterConstantsBound(StructuredGraph specializedSnippet) {
13146
ffbfc3e78746 extend replacements API to support svm specific snippet handling
Erik Eckstein <erik.eckstein@oracle.com>
parents: 13132
diff changeset
349
ffbfc3e78746 extend replacements API to support svm specific snippet handling
Erik Eckstein <erik.eckstein@oracle.com>
parents: 13132
diff changeset
350 // Do deferred intrinsification of node intrinsics
ffbfc3e78746 extend replacements API to support svm specific snippet handling
Erik Eckstein <erik.eckstein@oracle.com>
parents: 13132
diff changeset
351
19418
7d3140f2de2e reuse a single NodeIntrinsificationPhase instance in ReplacementsImpl (since the former is stateless)
Doug Simon <doug.simon@oracle.com>
parents: 19410
diff changeset
352 nodeIntrinsificationPhase.apply(specializedSnippet);
19709
2fd45bb25118 Initial version of new dominator-based conditional elimination phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 19686
diff changeset
353 new CanonicalizerPhase().apply(specializedSnippet, new PhaseContext(providers));
13222
de8f74d49690 rename Replacements.prepareSnippetCopyAfterInstantiation
Erik Eckstein <erik.eckstein@oracle.com>
parents: 13197
diff changeset
354 NodeIntrinsificationVerificationPhase.verify(specializedSnippet);
13146
ffbfc3e78746 extend replacements API to support svm specific snippet handling
Erik Eckstein <erik.eckstein@oracle.com>
parents: 13132
diff changeset
355 }
ffbfc3e78746 extend replacements API to support svm specific snippet handling
Erik Eckstein <erik.eckstein@oracle.com>
parents: 13132
diff changeset
356
17140
f95ddcd3e08a Allow customization by subclasses
Christian Wimmer <christian.wimmer@oracle.com>
parents: 17094
diff changeset
357 protected NodeIntrinsificationPhase createNodeIntrinsificationPhase() {
19881
6a684aeb1590 NodeIntrinsificationPhase is given only the providers it needs instead of a Providers object
Doug Simon <doug.simon@oracle.com>
parents: 19880
diff changeset
358 return new NodeIntrinsificationPhase(providers.getMetaAccess(), providers.getConstantReflection(), snippetReflection, providers.getForeignCalls(), providers.getStampProvider());
17140
f95ddcd3e08a Allow customization by subclasses
Christian Wimmer <christian.wimmer@oracle.com>
parents: 17094
diff changeset
359 }
f95ddcd3e08a Allow customization by subclasses
Christian Wimmer <christian.wimmer@oracle.com>
parents: 17094
diff changeset
360
13146
ffbfc3e78746 extend replacements API to support svm specific snippet handling
Erik Eckstein <erik.eckstein@oracle.com>
parents: 13132
diff changeset
361 @Override
8627
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
362 public StructuredGraph getMethodSubstitution(ResolvedJavaMethod original) {
15942
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
363 ClassReplacements cr = getClassReplacements(original.getDeclaringClass().getName());
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
364 ResolvedJavaMethod substitute = cr == null ? null : cr.methodSubstitutions.get(original);
8630
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8628
diff changeset
365 if (substitute == null) {
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8628
diff changeset
366 return null;
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8628
diff changeset
367 }
8631
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
368 StructuredGraph graph = graphs.get(substitute);
8630
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8628
diff changeset
369 if (graph == null) {
19994
aaf5039e56d7 made partial intrinsification work (i.e., intrinsics that call the original method to handle slow/uncommon paths)
Doug Simon <doug.simon@oracle.com>
parents: 19883
diff changeset
370 graph = makeGraph(substitute, null, original, FrameStateProcessing.None);
13980
68ae6fae9d2e freeze graphs before inserting into table
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13977
diff changeset
371 graph.freeze();
68ae6fae9d2e freeze graphs before inserting into table
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13977
diff changeset
372 graphs.putIfAbsent(substitute, graph);
8631
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
373 graph = graphs.get(substitute);
8627
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
374 }
13744
d96dbd96bb45 Always copy method substitutions. Add some assertion checking for it.
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13629
diff changeset
375 assert graph.isFrozen();
8627
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
376 return graph;
8630
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8628
diff changeset
377
8627
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
378 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
379
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
380 public Class<? extends FixedWithNextNode> getMacroSubstitution(ResolvedJavaMethod method) {
15942
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
381 ClassReplacements cr = getClassReplacements(method.getDeclaringClass().getName());
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
382 return cr == null ? null : cr.macroSubstitutions.get(method);
8627
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
383 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
384
18495
fe0db662e982 adds ability for substitution guards to have a constructor with an Architecture argument
Doug Simon <doug.simon@oracle.com>
parents: 18465
diff changeset
385 private SubstitutionGuard getGuard(Class<? extends SubstitutionGuard> guardClass) {
13629
5348da19751d Add locally specified guards to substitutions
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13618
diff changeset
386 if (guardClass != SubstitutionGuard.class) {
18495
fe0db662e982 adds ability for substitution guards to have a constructor with an Architecture argument
Doug Simon <doug.simon@oracle.com>
parents: 18465
diff changeset
387 Constructor<?>[] constructors = guardClass.getConstructors();
fe0db662e982 adds ability for substitution guards to have a constructor with an Architecture argument
Doug Simon <doug.simon@oracle.com>
parents: 18465
diff changeset
388 if (constructors.length != 1) {
fe0db662e982 adds ability for substitution guards to have a constructor with an Architecture argument
Doug Simon <doug.simon@oracle.com>
parents: 18465
diff changeset
389 throw new GraalInternalError("Substitution guard " + guardClass.getSimpleName() + " must have a single public constructor");
fe0db662e982 adds ability for substitution guards to have a constructor with an Architecture argument
Doug Simon <doug.simon@oracle.com>
parents: 18465
diff changeset
390 }
fe0db662e982 adds ability for substitution guards to have a constructor with an Architecture argument
Doug Simon <doug.simon@oracle.com>
parents: 18465
diff changeset
391 Constructor<?> constructor = constructors[0];
fe0db662e982 adds ability for substitution guards to have a constructor with an Architecture argument
Doug Simon <doug.simon@oracle.com>
parents: 18465
diff changeset
392 Class<?>[] paramTypes = constructor.getParameterTypes();
fe0db662e982 adds ability for substitution guards to have a constructor with an Architecture argument
Doug Simon <doug.simon@oracle.com>
parents: 18465
diff changeset
393 // Check for supported constructor signatures
13629
5348da19751d Add locally specified guards to substitutions
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13618
diff changeset
394 try {
18514
7a3bba33f2b7 added support for binding arguments of arbitrary types to parameters of a SubstitutionGuard constructor
Doug Simon <doug.simon@oracle.com>
parents: 18495
diff changeset
395 Object[] args = new Object[constructor.getParameterCount()];
7a3bba33f2b7 added support for binding arguments of arbitrary types to parameters of a SubstitutionGuard constructor
Doug Simon <doug.simon@oracle.com>
parents: 18495
diff changeset
396 for (int i = 0; i < args.length; i++) {
18639
56f806632622 fixed bugs in support for arbitrary types in SubstitutionGuard constructors
Doug Simon <doug.simon@oracle.com>
parents: 18514
diff changeset
397 Object arg = snippetReflection.getSubstitutionGuardParameter(paramTypes[i]);
18514
7a3bba33f2b7 added support for binding arguments of arbitrary types to parameters of a SubstitutionGuard constructor
Doug Simon <doug.simon@oracle.com>
parents: 18495
diff changeset
398 if (arg != null) {
7a3bba33f2b7 added support for binding arguments of arbitrary types to parameters of a SubstitutionGuard constructor
Doug Simon <doug.simon@oracle.com>
parents: 18495
diff changeset
399 args[i] = arg;
18639
56f806632622 fixed bugs in support for arbitrary types in SubstitutionGuard constructors
Doug Simon <doug.simon@oracle.com>
parents: 18514
diff changeset
400 } else if (paramTypes[i].isInstance(target.arch)) {
18514
7a3bba33f2b7 added support for binding arguments of arbitrary types to parameters of a SubstitutionGuard constructor
Doug Simon <doug.simon@oracle.com>
parents: 18495
diff changeset
401 args[i] = target.arch;
7a3bba33f2b7 added support for binding arguments of arbitrary types to parameters of a SubstitutionGuard constructor
Doug Simon <doug.simon@oracle.com>
parents: 18495
diff changeset
402 } else {
7a3bba33f2b7 added support for binding arguments of arbitrary types to parameters of a SubstitutionGuard constructor
Doug Simon <doug.simon@oracle.com>
parents: 18495
diff changeset
403 throw new GraalInternalError("Unsupported type %s in substitution guard constructor: %s", paramTypes[i].getName(), constructor);
7a3bba33f2b7 added support for binding arguments of arbitrary types to parameters of a SubstitutionGuard constructor
Doug Simon <doug.simon@oracle.com>
parents: 18495
diff changeset
404 }
18495
fe0db662e982 adds ability for substitution guards to have a constructor with an Architecture argument
Doug Simon <doug.simon@oracle.com>
parents: 18465
diff changeset
405 }
18514
7a3bba33f2b7 added support for binding arguments of arbitrary types to parameters of a SubstitutionGuard constructor
Doug Simon <doug.simon@oracle.com>
parents: 18495
diff changeset
406
7a3bba33f2b7 added support for binding arguments of arbitrary types to parameters of a SubstitutionGuard constructor
Doug Simon <doug.simon@oracle.com>
parents: 18495
diff changeset
407 return (SubstitutionGuard) constructor.newInstance(args);
13629
5348da19751d Add locally specified guards to substitutions
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13618
diff changeset
408 } catch (Exception e) {
5348da19751d Add locally specified guards to substitutions
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13618
diff changeset
409 throw new GraalInternalError(e);
5348da19751d Add locally specified guards to substitutions
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13618
diff changeset
410 }
5348da19751d Add locally specified guards to substitutions
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13618
diff changeset
411 }
5348da19751d Add locally specified guards to substitutions
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13618
diff changeset
412 return null;
5348da19751d Add locally specified guards to substitutions
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13618
diff changeset
413 }
5348da19751d Add locally specified guards to substitutions
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13618
diff changeset
414
19017
b7797e485eb8 Make BlackholeSubstitutions work with older versions of JMH
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18880
diff changeset
415 private static boolean checkSubstitutionInternalName(Class<?> substitutions, String internalName) {
15942
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
416 ClassSubstitution cs = substitutions.getAnnotation(ClassSubstitution.class);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
417 assert cs != null : substitutions + " must be annotated by " + ClassSubstitution.class.getSimpleName();
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
418 if (cs.value() == ClassSubstitution.class) {
19017
b7797e485eb8 Make BlackholeSubstitutions work with older versions of JMH
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18880
diff changeset
419 for (String className : cs.className()) {
b7797e485eb8 Make BlackholeSubstitutions work with older versions of JMH
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18880
diff changeset
420 if (toInternalName(className).equals(internalName)) {
b7797e485eb8 Make BlackholeSubstitutions work with older versions of JMH
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18880
diff changeset
421 return true;
b7797e485eb8 Make BlackholeSubstitutions work with older versions of JMH
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18880
diff changeset
422 }
b7797e485eb8 Make BlackholeSubstitutions work with older versions of JMH
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18880
diff changeset
423 }
b7797e485eb8 Make BlackholeSubstitutions work with older versions of JMH
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18880
diff changeset
424 assert false : internalName + " not found in " + Arrays.toString(cs.className());
b7797e485eb8 Make BlackholeSubstitutions work with older versions of JMH
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18880
diff changeset
425 } else {
b7797e485eb8 Make BlackholeSubstitutions work with older versions of JMH
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18880
diff changeset
426 String originalInternalName = toInternalName(cs.value().getName());
b7797e485eb8 Make BlackholeSubstitutions work with older versions of JMH
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18880
diff changeset
427 assert originalInternalName.equals(internalName) : originalInternalName + " != " + internalName;
15942
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
428 }
19017
b7797e485eb8 Make BlackholeSubstitutions work with older versions of JMH
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18880
diff changeset
429 return true;
15942
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
430 }
13629
5348da19751d Add locally specified guards to substitutions
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13618
diff changeset
431
15942
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
432 public void registerSubstitutions(Type original, Class<?> substitutionClass) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
433 String internalName = toInternalName(original.getTypeName());
19017
b7797e485eb8 Make BlackholeSubstitutions work with older versions of JMH
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18880
diff changeset
434 assert checkSubstitutionInternalName(substitutionClass, internalName);
15942
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
435 Class<?>[] classes = internalNameToSubstitutionClasses.get(internalName);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
436 if (classes == null) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
437 classes = new Class<?>[]{substitutionClass};
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
438 } else {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
439 assert !Arrays.asList(classes).contains(substitutionClass);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
440 classes = Arrays.copyOf(classes, classes.length + 1);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
441 classes[classes.length - 1] = substitutionClass;
7076
32408bd16b91 fixes after merge
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7075
diff changeset
442 }
15942
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
443 internalNameToSubstitutionClasses.put(internalName, classes);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
444 AtomicReference<ClassReplacements> existing = classReplacements.put(internalName, new AtomicReference<>());
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
445 assert existing == null || existing.get() == null;
7076
32408bd16b91 fixes after merge
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7075
diff changeset
446 }
32408bd16b91 fixes after merge
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7075
diff changeset
447
7373
6b2c55fc9ba8 reworked mechanism for omitting intrinsics if the underlying hardware support is not available and used it to make intrinsification of Integer.bitCount() dependent on whether the POPCNT instruction is available
Doug Simon <doug.simon@oracle.com>
parents: 7360
diff changeset
448 /**
8630
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8628
diff changeset
449 * Registers a method substitution.
15002
06e50d290784 isAllowedUsageType on Nodes
Lukas Stadler <lukas.stadler@oracle.com>
parents: 14908
diff changeset
450 *
8431
be5ce3e9d473 rename: originalMethod -> originalMember
Doug Simon <doug.simon@oracle.com>
parents: 8430
diff changeset
451 * @param originalMember a method or constructor being substituted
7373
6b2c55fc9ba8 reworked mechanism for omitting intrinsics if the underlying hardware support is not available and used it to make intrinsification of Integer.bitCount() dependent on whether the POPCNT instruction is available
Doug Simon <doug.simon@oracle.com>
parents: 7360
diff changeset
452 * @param substituteMethod the substitute method
8915
880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents: 8913
diff changeset
453 * @return the original method
7373
6b2c55fc9ba8 reworked mechanism for omitting intrinsics if the underlying hardware support is not available and used it to make intrinsification of Integer.bitCount() dependent on whether the POPCNT instruction is available
Doug Simon <doug.simon@oracle.com>
parents: 7360
diff changeset
454 */
18373
91283d4a1218 Use the base class Executable (introduced in Java 8) to unify the handling of Method and Constructor in MetaAccessProvider
Christian Wimmer <christian.wimmer@oracle.com>
parents: 18371
diff changeset
455 protected ResolvedJavaMethod registerMethodSubstitution(ClassReplacements cr, Executable originalMember, Method substituteMethod) {
12054
bba234a1670e grouped provider values/parameters into a Providers object (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12052
diff changeset
456 MetaAccessProvider metaAccess = providers.getMetaAccess();
11959
23ccaa863eda made CodeCacheProvider independent of MetaAccessProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 11870
diff changeset
457 ResolvedJavaMethod substitute = metaAccess.lookupJavaMethod(substituteMethod);
18373
91283d4a1218 Use the base class Executable (introduced in Java 8) to unify the handling of Method and Constructor in MetaAccessProvider
Christian Wimmer <christian.wimmer@oracle.com>
parents: 18371
diff changeset
458 ResolvedJavaMethod original = metaAccess.lookupJavaMethod(originalMember);
14636
733e50d96f9b fixed usages of Debug.log()
Doug Simon <doug.simon@oracle.com>
parents: 14616
diff changeset
459 if (Debug.isLogEnabled()) {
16480
10c12d09a8d2 moved format(String format, JavaMethod method) from MetaUtil to be a default method in JavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16479
diff changeset
460 Debug.log("substitution: %s --> %s", original.format("%H.%n(%p) %r"), substitute.format("%H.%n(%p) %r"));
14636
733e50d96f9b fixed usages of Debug.log()
Doug Simon <doug.simon@oracle.com>
parents: 14616
diff changeset
461 }
8627
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
462
15942
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
463 cr.methodSubstitutions.put(original, substitute);
8915
880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents: 8913
diff changeset
464 return original;
7373
6b2c55fc9ba8 reworked mechanism for omitting intrinsics if the underlying hardware support is not available and used it to make intrinsification of Integer.bitCount() dependent on whether the POPCNT instruction is available
Doug Simon <doug.simon@oracle.com>
parents: 7360
diff changeset
465 }
6b2c55fc9ba8 reworked mechanism for omitting intrinsics if the underlying hardware support is not available and used it to make intrinsification of Integer.bitCount() dependent on whether the POPCNT instruction is available
Doug Simon <doug.simon@oracle.com>
parents: 7360
diff changeset
466
7510
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 7383
diff changeset
467 /**
8630
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8628
diff changeset
468 * Registers a macro substitution.
15002
06e50d290784 isAllowedUsageType on Nodes
Lukas Stadler <lukas.stadler@oracle.com>
parents: 14908
diff changeset
469 *
8360
fa5a670a1682 added support for substituting constructors
Doug Simon <doug.simon@oracle.com>
parents: 8199
diff changeset
470 * @param originalMethod a method or constructor being substituted
7510
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 7383
diff changeset
471 * @param macro the substitute macro node class
8915
880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents: 8913
diff changeset
472 * @return the original method
7510
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 7383
diff changeset
473 */
18373
91283d4a1218 Use the base class Executable (introduced in Java 8) to unify the handling of Method and Constructor in MetaAccessProvider
Christian Wimmer <christian.wimmer@oracle.com>
parents: 18371
diff changeset
474 protected ResolvedJavaMethod registerMacroSubstitution(ClassReplacements cr, Executable originalMethod, Class<? extends FixedWithNextNode> macro) {
12054
bba234a1670e grouped provider values/parameters into a Providers object (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12052
diff changeset
475 MetaAccessProvider metaAccess = providers.getMetaAccess();
18373
91283d4a1218 Use the base class Executable (introduced in Java 8) to unify the handling of Method and Constructor in MetaAccessProvider
Christian Wimmer <christian.wimmer@oracle.com>
parents: 18371
diff changeset
476 ResolvedJavaMethod originalJavaMethod = metaAccess.lookupJavaMethod(originalMethod);
15942
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
477 cr.macroSubstitutions.put(originalJavaMethod, macro);
8915
880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents: 8913
diff changeset
478 return originalJavaMethod;
7510
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 7383
diff changeset
479 }
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 7383
diff changeset
480
8631
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
481 /**
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
482 * Creates a preprocessed graph for a snippet or method substitution.
15002
06e50d290784 isAllowedUsageType on Nodes
Lukas Stadler <lukas.stadler@oracle.com>
parents: 14908
diff changeset
483 *
8631
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
484 * @param method the snippet or method substitution for which a graph will be created
19791
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
485 * @param args
8631
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
486 * @param original the original method if {@code method} is a {@linkplain MethodSubstitution
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
487 * substitution} otherwise null
13618
b87fcab6624a Replacements: use enum to describe framestate action
Bernhard Urban <bernhard.urban@jku.at>
parents: 13604
diff changeset
488 * @param frameStateProcessing controls how {@link FrameState FrameStates} should be handled.
8631
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
489 */
19994
aaf5039e56d7 made partial intrinsification work (i.e., intrinsics that call the original method to handle slow/uncommon paths)
Doug Simon <doug.simon@oracle.com>
parents: 19883
diff changeset
490 public StructuredGraph makeGraph(ResolvedJavaMethod method, Object[] args, ResolvedJavaMethod original, FrameStateProcessing frameStateProcessing) {
aaf5039e56d7 made partial intrinsification work (i.e., intrinsics that call the original method to handle slow/uncommon paths)
Doug Simon <doug.simon@oracle.com>
parents: 19883
diff changeset
491 return createGraphMaker(method, original, frameStateProcessing).makeGraph(args);
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 8175
diff changeset
492 }
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 8175
diff changeset
493
8631
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
494 /**
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
495 * Can be overridden to return an object that specializes various parts of graph preprocessing.
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
496 */
16383
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
497 protected GraphMaker createGraphMaker(ResolvedJavaMethod substitute, ResolvedJavaMethod original, FrameStateProcessing frameStateProcessing) {
18371
837e4c31f9d8 Make GraphMaker a static inner class to allow subclassing it independently from ReplacementsImpl
Christian Wimmer <christian.wimmer@oracle.com>
parents: 17140
diff changeset
498 return new GraphMaker(this, substitute, original, frameStateProcessing);
7076
32408bd16b91 fixes after merge
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7075
diff changeset
499 }
32408bd16b91 fixes after merge
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7075
diff changeset
500
8631
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
501 /**
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
502 * Cache to speed up preprocessing of replacement graphs.
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
503 */
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
504 final ConcurrentMap<ResolvedJavaMethod, StructuredGraph> graphCache = new ConcurrentHashMap<>();
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
505
13618
b87fcab6624a Replacements: use enum to describe framestate action
Bernhard Urban <bernhard.urban@jku.at>
parents: 13604
diff changeset
506 public enum FrameStateProcessing {
14908
8db6e76cb658 Formatter: Keep one enum constant per line
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14756
diff changeset
507 None,
19791
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
508 /**
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
509 * @see CollapseFrameForSingleSideEffectPhase
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
510 */
14908
8db6e76cb658 Formatter: Keep one enum constant per line
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14756
diff changeset
511 CollapseFrameForSingleSideEffect,
19791
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
512 /**
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
513 * Removes frame states from all nodes in the graph.
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
514 */
14908
8db6e76cb658 Formatter: Keep one enum constant per line
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14756
diff changeset
515 Removal
13618
b87fcab6624a Replacements: use enum to describe framestate action
Bernhard Urban <bernhard.urban@jku.at>
parents: 13604
diff changeset
516 }
b87fcab6624a Replacements: use enum to describe framestate action
Bernhard Urban <bernhard.urban@jku.at>
parents: 13604
diff changeset
517
8631
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
518 /**
16772
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents)
Doug Simon <doug.simon@oracle.com>
parents: 16563
diff changeset
519 * Calls in snippets to methods matching one of these filters are elided. Only void methods are
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents)
Doug Simon <doug.simon@oracle.com>
parents: 16563
diff changeset
520 * considered for elision.
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents)
Doug Simon <doug.simon@oracle.com>
parents: 16563
diff changeset
521 */
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents)
Doug Simon <doug.simon@oracle.com>
parents: 16563
diff changeset
522 private static final MethodFilter[] MethodsElidedInSnippets = getMethodsElidedInSnippets();
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents)
Doug Simon <doug.simon@oracle.com>
parents: 16563
diff changeset
523
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents)
Doug Simon <doug.simon@oracle.com>
parents: 16563
diff changeset
524 private static MethodFilter[] getMethodsElidedInSnippets() {
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents)
Doug Simon <doug.simon@oracle.com>
parents: 16563
diff changeset
525 String commaSeparatedPatterns = System.getProperty("graal.MethodsElidedInSnippets");
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents)
Doug Simon <doug.simon@oracle.com>
parents: 16563
diff changeset
526 if (commaSeparatedPatterns != null) {
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents)
Doug Simon <doug.simon@oracle.com>
parents: 16563
diff changeset
527 return MethodFilter.parse(commaSeparatedPatterns);
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents)
Doug Simon <doug.simon@oracle.com>
parents: 16563
diff changeset
528 }
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents)
Doug Simon <doug.simon@oracle.com>
parents: 16563
diff changeset
529 return null;
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents)
Doug Simon <doug.simon@oracle.com>
parents: 16563
diff changeset
530 }
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents)
Doug Simon <doug.simon@oracle.com>
parents: 16563
diff changeset
531
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents)
Doug Simon <doug.simon@oracle.com>
parents: 16563
diff changeset
532 /**
8631
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
533 * Creates and preprocesses a graph for a replacement.
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
534 */
18371
837e4c31f9d8 Make GraphMaker a static inner class to allow subclassing it independently from ReplacementsImpl
Christian Wimmer <christian.wimmer@oracle.com>
parents: 17140
diff changeset
535 public static class GraphMaker {
837e4c31f9d8 Make GraphMaker a static inner class to allow subclassing it independently from ReplacementsImpl
Christian Wimmer <christian.wimmer@oracle.com>
parents: 17140
diff changeset
536 /** The replacements object that the graphs are created for. */
837e4c31f9d8 Make GraphMaker a static inner class to allow subclassing it independently from ReplacementsImpl
Christian Wimmer <christian.wimmer@oracle.com>
parents: 17140
diff changeset
537 protected final ReplacementsImpl replacements;
837e4c31f9d8 Make GraphMaker a static inner class to allow subclassing it independently from ReplacementsImpl
Christian Wimmer <christian.wimmer@oracle.com>
parents: 17140
diff changeset
538
8631
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
539 /**
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
540 * The method for which a graph is being created.
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
541 */
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
542 protected final ResolvedJavaMethod method;
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
543
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
544 /**
16383
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
545 * The original method which {@link #method} is substituting. Calls to {@link #method} or
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
546 * {@link #substitutedMethod} will be replaced with a forced inline of
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
547 * {@link #substitutedMethod}.
13604
bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy)
Bernhard Urban <bernhard.urban@jku.at>
parents: 13603
diff changeset
548 */
bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy)
Bernhard Urban <bernhard.urban@jku.at>
parents: 13603
diff changeset
549 protected final ResolvedJavaMethod substitutedMethod;
bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy)
Bernhard Urban <bernhard.urban@jku.at>
parents: 13603
diff changeset
550
bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy)
Bernhard Urban <bernhard.urban@jku.at>
parents: 13603
diff changeset
551 /**
13618
b87fcab6624a Replacements: use enum to describe framestate action
Bernhard Urban <bernhard.urban@jku.at>
parents: 13604
diff changeset
552 * Controls how FrameStates are processed.
13604
bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy)
Bernhard Urban <bernhard.urban@jku.at>
parents: 13603
diff changeset
553 */
13618
b87fcab6624a Replacements: use enum to describe framestate action
Bernhard Urban <bernhard.urban@jku.at>
parents: 13604
diff changeset
554 private FrameStateProcessing frameStateProcessing;
13604
bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy)
Bernhard Urban <bernhard.urban@jku.at>
parents: 13603
diff changeset
555
18371
837e4c31f9d8 Make GraphMaker a static inner class to allow subclassing it independently from ReplacementsImpl
Christian Wimmer <christian.wimmer@oracle.com>
parents: 17140
diff changeset
556 protected GraphMaker(ReplacementsImpl replacements, ResolvedJavaMethod substitute, ResolvedJavaMethod substitutedMethod, FrameStateProcessing frameStateProcessing) {
837e4c31f9d8 Make GraphMaker a static inner class to allow subclassing it independently from ReplacementsImpl
Christian Wimmer <christian.wimmer@oracle.com>
parents: 17140
diff changeset
557 this.replacements = replacements;
8631
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
558 this.method = substitute;
13604
bd21ee1a874c fix recursion problem around macro nodes (e.g. array copy)
Bernhard Urban <bernhard.urban@jku.at>
parents: 13603
diff changeset
559 this.substitutedMethod = substitutedMethod;
13618
b87fcab6624a Replacements: use enum to describe framestate action
Bernhard Urban <bernhard.urban@jku.at>
parents: 13604
diff changeset
560 this.frameStateProcessing = frameStateProcessing;
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 8175
diff changeset
561 }
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 8175
diff changeset
562
19994
aaf5039e56d7 made partial intrinsification work (i.e., intrinsics that call the original method to handle slow/uncommon paths)
Doug Simon <doug.simon@oracle.com>
parents: 19883
diff changeset
563 public StructuredGraph makeGraph(Object[] args) {
13197
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13177
diff changeset
564 try (Scope s = Debug.scope("BuildSnippetGraph", method)) {
19994
aaf5039e56d7 made partial intrinsification work (i.e., intrinsics that call the original method to handle slow/uncommon paths)
Doug Simon <doug.simon@oracle.com>
parents: 19883
diff changeset
565 StructuredGraph graph = parseGraph(method, args);
8631
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
566
19791
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
567 if (args == null) {
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
568 // Cannot have a finalized version of a graph in the cache
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
569 graph = graph.copy();
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
570 }
8631
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
571
13618
b87fcab6624a Replacements: use enum to describe framestate action
Bernhard Urban <bernhard.urban@jku.at>
parents: 13604
diff changeset
572 finalizeGraph(graph);
8631
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
573
13197
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13177
diff changeset
574 Debug.dump(graph, "%s: Final", method.getName());
8631
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
575
13197
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13177
diff changeset
576 return graph;
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13177
diff changeset
577 } catch (Throwable e) {
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13177
diff changeset
578 throw Debug.handle(e);
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13177
diff changeset
579 }
8631
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
580 }
a5ad23f6f9ca fixed more concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8630
diff changeset
581
8627
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
582 /**
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
583 * Does final processing of a snippet graph.
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
584 */
13618
b87fcab6624a Replacements: use enum to describe framestate action
Bernhard Urban <bernhard.urban@jku.at>
parents: 13604
diff changeset
585 protected void finalizeGraph(StructuredGraph graph) {
19418
7d3140f2de2e reuse a single NodeIntrinsificationPhase instance in ReplacementsImpl (since the former is stateless)
Doug Simon <doug.simon@oracle.com>
parents: 19410
diff changeset
586 replacements.nodeIntrinsificationPhase.apply(graph);
9302
c78ef1df7b06 made verification of node intrinsification always be run, independent of whether assertions are enabled
Doug Simon <doug.simon@oracle.com>
parents: 9234
diff changeset
587 if (!SnippetTemplate.hasConstantParameter(method)) {
c78ef1df7b06 made verification of node intrinsification always be run, independent of whether assertions are enabled
Doug Simon <doug.simon@oracle.com>
parents: 9234
diff changeset
588 NodeIntrinsificationVerificationPhase.verify(graph);
c78ef1df7b06 made verification of node intrinsification always be run, independent of whether assertions are enabled
Doug Simon <doug.simon@oracle.com>
parents: 9234
diff changeset
589 }
16126
dbd32c5942e8 complain when deleting side effecting nodes from snippets
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15942
diff changeset
590 int sideEffectCount = 0;
16383
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
591 assert (sideEffectCount = graph.getNodes().filter(e -> hasSideEffect(e)).count()) >= 0;
19540
9a749d774c73 Refactor ConvertDeoptimizeToGuardPhase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 19420
diff changeset
592 new ConvertDeoptimizeToGuardPhase().apply(graph, null);
16383
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
593 assert sideEffectCount == graph.getNodes().filter(e -> hasSideEffect(e)).count() : "deleted side effecting node";
8199
a68310b2b8b8 made GraphBuilderPhase and SnippetInstaller more extensible (inspired by patch from Mick Jordan)
Doug Simon <doug.simon@oracle.com>
parents: 8175
diff changeset
594
13618
b87fcab6624a Replacements: use enum to describe framestate action
Bernhard Urban <bernhard.urban@jku.at>
parents: 13604
diff changeset
595 switch (frameStateProcessing) {
b87fcab6624a Replacements: use enum to describe framestate action
Bernhard Urban <bernhard.urban@jku.at>
parents: 13604
diff changeset
596 case Removal:
11870
a80d09922fc1 new parameter on Snippet annotation to remove all frame states
Lukas Stadler <lukas.stadler@jku.at>
parents: 11717
diff changeset
597 for (Node node : graph.getNodes()) {
a80d09922fc1 new parameter on Snippet annotation to remove all frame states
Lukas Stadler <lukas.stadler@jku.at>
parents: 11717
diff changeset
598 if (node instanceof StateSplit) {
a80d09922fc1 new parameter on Snippet annotation to remove all frame states
Lukas Stadler <lukas.stadler@jku.at>
parents: 11717
diff changeset
599 ((StateSplit) node).setStateAfter(null);
a80d09922fc1 new parameter on Snippet annotation to remove all frame states
Lukas Stadler <lukas.stadler@jku.at>
parents: 11717
diff changeset
600 }
a80d09922fc1 new parameter on Snippet annotation to remove all frame states
Lukas Stadler <lukas.stadler@jku.at>
parents: 11717
diff changeset
601 }
13618
b87fcab6624a Replacements: use enum to describe framestate action
Bernhard Urban <bernhard.urban@jku.at>
parents: 13604
diff changeset
602 break;
b87fcab6624a Replacements: use enum to describe framestate action
Bernhard Urban <bernhard.urban@jku.at>
parents: 13604
diff changeset
603 case CollapseFrameForSingleSideEffect:
b87fcab6624a Replacements: use enum to describe framestate action
Bernhard Urban <bernhard.urban@jku.at>
parents: 13604
diff changeset
604 new CollapseFrameForSingleSideEffectPhase().apply(graph);
b87fcab6624a Replacements: use enum to describe framestate action
Bernhard Urban <bernhard.urban@jku.at>
parents: 13604
diff changeset
605 break;
7271
9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets
Doug Simon <doug.simon@oracle.com>
parents: 7229
diff changeset
606 }
17094
86888df288ec fixed case of Optionality constants
Doug Simon <doug.simon@oracle.com>
parents: 17065
diff changeset
607 new DeadCodeEliminationPhase(Required).apply(graph);
7271
9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets
Doug Simon <doug.simon@oracle.com>
parents: 7229
diff changeset
608 }
7076
32408bd16b91 fixes after merge
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7075
diff changeset
609
16383
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
610 /**
16418
434888b63a15 adjust comment
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16383
diff changeset
611 * Filter nodes which have side effects and shouldn't be deleted from snippets when
434888b63a15 adjust comment
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16383
diff changeset
612 * converting deoptimizations to guards. Currently this only allows exception constructors
434888b63a15 adjust comment
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16383
diff changeset
613 * to be eliminated to cover the case when Java assertions are in the inlined code.
16383
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
614 *
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
615 * @param node
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
616 * @return true for nodes that have side effects and are unsafe to delete
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
617 */
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
618 private boolean hasSideEffect(Node node) {
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
619 if (node instanceof StateSplit) {
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
620 if (((StateSplit) node).hasSideEffect()) {
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
621 if (node instanceof Invoke) {
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
622 CallTargetNode callTarget = ((Invoke) node).callTarget();
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
623 if (callTarget instanceof MethodCallTargetNode) {
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
624 ResolvedJavaMethod targetMethod = ((MethodCallTargetNode) callTarget).targetMethod();
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
625 if (targetMethod.isConstructor()) {
18371
837e4c31f9d8 Make GraphMaker a static inner class to allow subclassing it independently from ReplacementsImpl
Christian Wimmer <christian.wimmer@oracle.com>
parents: 17140
diff changeset
626 ResolvedJavaType throwableType = replacements.providers.getMetaAccess().lookupJavaType(Throwable.class);
16383
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
627 return !throwableType.isAssignableFrom(targetMethod.getDeclaringClass());
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
628 }
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
629 }
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
630 }
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
631 // Not an exception constructor call
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
632 return true;
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
633 }
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
634 }
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
635 // Not a StateSplit
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
636 return false;
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
637 }
657ff04a7b73 look for original method and substitution when processing snippet graph
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16176
diff changeset
638
19994
aaf5039e56d7 made partial intrinsification work (i.e., intrinsics that call the original method to handle slow/uncommon paths)
Doug Simon <doug.simon@oracle.com>
parents: 19883
diff changeset
639 private StructuredGraph parseGraph(final ResolvedJavaMethod methodToParse, Object[] args) {
19791
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
640 StructuredGraph graph = args == null ? replacements.graphCache.get(methodToParse) : null;
8630
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8628
diff changeset
641 if (graph == null) {
13197
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13177
diff changeset
642 StructuredGraph newGraph = null;
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13177
diff changeset
643 try (Scope s = Debug.scope("ParseGraph", methodToParse)) {
19994
aaf5039e56d7 made partial intrinsification work (i.e., intrinsics that call the original method to handle slow/uncommon paths)
Doug Simon <doug.simon@oracle.com>
parents: 19883
diff changeset
644 newGraph = buildGraph(methodToParse, args);
13197
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13177
diff changeset
645 } catch (Throwable e) {
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13177
diff changeset
646 throw Debug.handle(e);
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13177
diff changeset
647 }
19791
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
648 if (args == null) {
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
649 replacements.graphCache.putIfAbsent(methodToParse, newGraph);
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
650 graph = replacements.graphCache.get(methodToParse);
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
651 } else {
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
652 graph = newGraph;
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
653 }
8630
f32fa4cdfbb1 fixed concurrency issues in ReplacementsImpl
Doug Simon <doug.simon@oracle.com>
parents: 8628
diff changeset
654 assert graph != null;
8627
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
655 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
656 return graph;
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
657 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
658
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
659 /**
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
660 * Builds the initial graph for a snippet.
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
661 */
19791
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
662 protected StructuredGraph buildInitialGraph(final ResolvedJavaMethod methodToParse, Object[] args) {
19250
8ab925a6f724 made Assumptions be part of a StructuredGraph
Doug Simon <doug.simon@oracle.com>
parents: 19179
diff changeset
663 // Replacements cannot have optimistic assumptions since they have
8ab925a6f724 made Assumptions be part of a StructuredGraph
Doug Simon <doug.simon@oracle.com>
parents: 19179
diff changeset
664 // to be valid for the entire run of the VM.
19306
a0a760b0fb5f pulled method evolution dependencies out of Assumptions and directly into StructuredGraph
Doug Simon <doug.simon@oracle.com>
parents: 19254
diff changeset
665 final StructuredGraph graph = new StructuredGraph(methodToParse, AllowAssumptions.NO);
19319
5664cadb3cee don't record method dependencies for snippets, stubs or replacements
Doug Simon <doug.simon@oracle.com>
parents: 19306
diff changeset
666
5664cadb3cee don't record method dependencies for snippets, stubs or replacements
Doug Simon <doug.simon@oracle.com>
parents: 19306
diff changeset
667 // They will also never be never be evolved or have breakpoints set in them
19346
2b392a92e27b made it explicit that a StructuredGraph only records method dependencies for inlined methods - the root method is not recorded as it is already available in the 'method' field
Doug Simon <doug.simon@oracle.com>
parents: 19319
diff changeset
668 graph.disableInlinedMethodRecording();
19319
5664cadb3cee don't record method dependencies for snippets, stubs or replacements
Doug Simon <doug.simon@oracle.com>
parents: 19306
diff changeset
669
13197
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13177
diff changeset
670 try (Scope s = Debug.scope("buildInitialGraph", graph)) {
18371
837e4c31f9d8 Make GraphMaker a static inner class to allow subclassing it independently from ReplacementsImpl
Christian Wimmer <christian.wimmer@oracle.com>
parents: 17140
diff changeset
671 MetaAccessProvider metaAccess = replacements.providers.getMetaAccess();
16772
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents)
Doug Simon <doug.simon@oracle.com>
parents: 16563
diff changeset
672
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents)
Doug Simon <doug.simon@oracle.com>
parents: 16563
diff changeset
673 if (MethodsElidedInSnippets != null && methodToParse.getSignature().getReturnKind() == Kind.Void && MethodFilter.matches(MethodsElidedInSnippets, methodToParse)) {
18845
f57d86eb036f removed Node factory methods
Doug Simon <doug.simon@oracle.com>
parents: 18823
diff changeset
674 graph.addAfterFixed(graph.start(), graph.add(new ReturnNode(null)));
16772
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents)
Doug Simon <doug.simon@oracle.com>
parents: 16563
diff changeset
675 } else {
19882
0c29075aeafe graph builder plugins are created before GraphBuilderConfigurations and the process for deriving plugins from an existing configuration is simplified
Doug Simon <doug.simon@oracle.com>
parents: 19881
diff changeset
676 Plugins plugins = new Plugins(replacements.graphBuilderPlugins);
0c29075aeafe graph builder plugins are created before GraphBuilderConfigurations and the process for deriving plugins from an existing configuration is simplified
Doug Simon <doug.simon@oracle.com>
parents: 19881
diff changeset
677 GraphBuilderConfiguration config = GraphBuilderConfiguration.getSnippetDefault(plugins);
19791
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
678 if (args != null) {
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
679 plugins.setParameterPlugin(new ConstantBindingParameterPlugin(args, plugins.getParameterPlugin(), metaAccess, replacements.snippetReflection));
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
680 }
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
681 createGraphBuilder(metaAccess, replacements.providers.getStampProvider(), replacements.providers.getConstantReflection(), config, OptimisticOptimizations.NONE).apply(graph);
16772
5992012d3bca support for eliding methods in snippets (e.g., to handle instrumentation agents)
Doug Simon <doug.simon@oracle.com>
parents: 16563
diff changeset
682 }
17140
f95ddcd3e08a Allow customization by subclasses
Christian Wimmer <christian.wimmer@oracle.com>
parents: 17094
diff changeset
683 afterParsing(graph);
10707
a643c88d164f Add scopes to capture the graphs in ReplacementsImpl
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9908
diff changeset
684
13197
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13177
diff changeset
685 if (OptCanonicalizer.getValue()) {
19709
2fd45bb25118 Initial version of new dominator-based conditional elimination phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 19686
diff changeset
686 new CanonicalizerPhase().apply(graph, new PhaseContext(replacements.providers));
10707
a643c88d164f Add scopes to capture the graphs in ReplacementsImpl
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9908
diff changeset
687 }
13197
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13177
diff changeset
688 } catch (Throwable e) {
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13177
diff changeset
689 throw Debug.handle(e);
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13177
diff changeset
690 }
8627
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
691 return graph;
7271
9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets
Doug Simon <doug.simon@oracle.com>
parents: 7229
diff changeset
692 }
9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets
Doug Simon <doug.simon@oracle.com>
parents: 7229
diff changeset
693
19250
8ab925a6f724 made Assumptions be part of a StructuredGraph
Doug Simon <doug.simon@oracle.com>
parents: 19179
diff changeset
694 protected Instance createGraphBuilder(MetaAccessProvider metaAccess, StampProvider stampProvider, ConstantReflectionProvider constantReflection, GraphBuilderConfiguration graphBuilderConfig,
8ab925a6f724 made Assumptions be part of a StructuredGraph
Doug Simon <doug.simon@oracle.com>
parents: 19179
diff changeset
695 OptimisticOptimizations optimisticOpts) {
19994
aaf5039e56d7 made partial intrinsification work (i.e., intrinsics that call the original method to handle slow/uncommon paths)
Doug Simon <doug.simon@oracle.com>
parents: 19883
diff changeset
696 ReplacementContext initialReplacementContext = null;
aaf5039e56d7 made partial intrinsification work (i.e., intrinsics that call the original method to handle slow/uncommon paths)
Doug Simon <doug.simon@oracle.com>
parents: 19883
diff changeset
697 if (method.getAnnotation(MethodSubstitution.class) != null) {
aaf5039e56d7 made partial intrinsification work (i.e., intrinsics that call the original method to handle slow/uncommon paths)
Doug Simon <doug.simon@oracle.com>
parents: 19883
diff changeset
698 // Late inlined intrinsic
aaf5039e56d7 made partial intrinsification work (i.e., intrinsics that call the original method to handle slow/uncommon paths)
Doug Simon <doug.simon@oracle.com>
parents: 19883
diff changeset
699 initialReplacementContext = new IntrinsicContext(substitutedMethod, method, null, -1);
aaf5039e56d7 made partial intrinsification work (i.e., intrinsics that call the original method to handle slow/uncommon paths)
Doug Simon <doug.simon@oracle.com>
parents: 19883
diff changeset
700 } else {
aaf5039e56d7 made partial intrinsification work (i.e., intrinsics that call the original method to handle slow/uncommon paths)
Doug Simon <doug.simon@oracle.com>
parents: 19883
diff changeset
701 // Snippet
aaf5039e56d7 made partial intrinsification work (i.e., intrinsics that call the original method to handle slow/uncommon paths)
Doug Simon <doug.simon@oracle.com>
parents: 19883
diff changeset
702 assert method.getAnnotation(Snippet.class) != null;
aaf5039e56d7 made partial intrinsification work (i.e., intrinsics that call the original method to handle slow/uncommon paths)
Doug Simon <doug.simon@oracle.com>
parents: 19883
diff changeset
703 ResolvedJavaMethod original = substitutedMethod != null ? substitutedMethod : method;
aaf5039e56d7 made partial intrinsification work (i.e., intrinsics that call the original method to handle slow/uncommon paths)
Doug Simon <doug.simon@oracle.com>
parents: 19883
diff changeset
704 initialReplacementContext = new ReplacementContext(original, method);
aaf5039e56d7 made partial intrinsification work (i.e., intrinsics that call the original method to handle slow/uncommon paths)
Doug Simon <doug.simon@oracle.com>
parents: 19883
diff changeset
705 }
aaf5039e56d7 made partial intrinsification work (i.e., intrinsics that call the original method to handle slow/uncommon paths)
Doug Simon <doug.simon@oracle.com>
parents: 19883
diff changeset
706 return new GraphBuilderPhase.Instance(metaAccess, stampProvider, constantReflection, graphBuilderConfig, optimisticOpts, initialReplacementContext);
14739
553527010fc4 Allow subclasses to provide their own graph builder
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14636
diff changeset
707 }
553527010fc4 Allow subclasses to provide their own graph builder
Christian Wimmer <christian.wimmer@oracle.com>
parents: 14636
diff changeset
708
19791
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
709 /**
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
710 * @param graph
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
711 */
18371
837e4c31f9d8 Make GraphMaker a static inner class to allow subclassing it independently from ReplacementsImpl
Christian Wimmer <christian.wimmer@oracle.com>
parents: 17140
diff changeset
712 protected void afterParsing(StructuredGraph graph) {
17140
f95ddcd3e08a Allow customization by subclasses
Christian Wimmer <christian.wimmer@oracle.com>
parents: 17094
diff changeset
713 }
f95ddcd3e08a Allow customization by subclasses
Christian Wimmer <christian.wimmer@oracle.com>
parents: 17094
diff changeset
714
11588
12f1d5fe0133 CR-1364
Mick Jordan <mick.jordan@oracle.com>
parents: 11402
diff changeset
715 protected Object beforeInline(@SuppressWarnings("unused") MethodCallTargetNode callTarget, @SuppressWarnings("unused") StructuredGraph callee) {
12f1d5fe0133 CR-1364
Mick Jordan <mick.jordan@oracle.com>
parents: 11402
diff changeset
716 return null;
12f1d5fe0133 CR-1364
Mick Jordan <mick.jordan@oracle.com>
parents: 11402
diff changeset
717 }
12f1d5fe0133 CR-1364
Mick Jordan <mick.jordan@oracle.com>
parents: 11402
diff changeset
718
8627
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
719 /**
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
720 * Called after a graph is inlined.
15002
06e50d290784 isAllowedUsageType on Nodes
Lukas Stadler <lukas.stadler@oracle.com>
parents: 14908
diff changeset
721 *
8627
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
722 * @param caller the graph into which {@code callee} was inlined
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
723 * @param callee the graph that was inlined into {@code caller}
11588
12f1d5fe0133 CR-1364
Mick Jordan <mick.jordan@oracle.com>
parents: 11402
diff changeset
724 * @param beforeInlineData value returned by {@link #beforeInline}.
8627
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
725 */
11588
12f1d5fe0133 CR-1364
Mick Jordan <mick.jordan@oracle.com>
parents: 11402
diff changeset
726 protected void afterInline(StructuredGraph caller, StructuredGraph callee, Object beforeInlineData) {
9864
063a712fe8d8 converted remaining options in GraalOptions to new system (GRAAL-27)
Doug Simon <doug.simon@oracle.com>
parents: 9601
diff changeset
727 if (OptCanonicalizer.getValue()) {
19709
2fd45bb25118 Initial version of new dominator-based conditional elimination phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 19686
diff changeset
728 new CanonicalizerPhase().apply(caller, new PhaseContext(replacements.providers));
8627
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
729 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
730 }
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
731
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
732 /**
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
733 * Called after all inlining for a given graph is complete.
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
734 */
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
735 protected void afterInlining(StructuredGraph graph) {
19418
7d3140f2de2e reuse a single NodeIntrinsificationPhase instance in ReplacementsImpl (since the former is stateless)
Doug Simon <doug.simon@oracle.com>
parents: 19410
diff changeset
736 replacements.nodeIntrinsificationPhase.apply(graph);
17094
86888df288ec fixed case of Optionality constants
Doug Simon <doug.simon@oracle.com>
parents: 17065
diff changeset
737 new DeadCodeEliminationPhase(Optional).apply(graph);
9864
063a712fe8d8 converted remaining options in GraalOptions to new system (GRAAL-27)
Doug Simon <doug.simon@oracle.com>
parents: 9601
diff changeset
738 if (OptCanonicalizer.getValue()) {
19709
2fd45bb25118 Initial version of new dominator-based conditional elimination phase.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 19686
diff changeset
739 new CanonicalizerPhase().apply(graph, new PhaseContext(replacements.providers));
8627
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
740 }
7271
9c06e8bd8769 added phase to remove unnecessary frame states from substitution snippets
Doug Simon <doug.simon@oracle.com>
parents: 7229
diff changeset
741 }
8627
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
742
19994
aaf5039e56d7 made partial intrinsification work (i.e., intrinsics that call the original method to handle slow/uncommon paths)
Doug Simon <doug.simon@oracle.com>
parents: 19883
diff changeset
743 private StructuredGraph buildGraph(final ResolvedJavaMethod methodToParse, Object[] args) {
18823
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18822
diff changeset
744 assert methodToParse.hasBytecodes() : methodToParse;
19791
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
745 final StructuredGraph graph = buildInitialGraph(methodToParse, args);
13197
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13177
diff changeset
746 try (Scope s = Debug.scope("buildGraph", graph)) {
8627
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
747
19403
61d3cb8e1280 Add generic parameter to NodeClass. Change Graph#getNodes(Class) to Graph#getNodes(NodeClass).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 19346
diff changeset
748 for (LoopEndNode end : graph.getNodes(LoopEndNode.TYPE)) {
13197
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13177
diff changeset
749 end.disableSafepoint();
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13177
diff changeset
750 }
8627
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
751
17094
86888df288ec fixed case of Optionality constants
Doug Simon <doug.simon@oracle.com>
parents: 17065
diff changeset
752 new DeadCodeEliminationPhase(Required).apply(graph);
13197
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13177
diff changeset
753 } catch (Throwable e) {
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13177
diff changeset
754 throw Debug.handle(e);
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13177
diff changeset
755 }
8627
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
756 return graph;
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
757 }
7076
32408bd16b91 fixes after merge
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7075
diff changeset
758 }
7360
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
759
7510
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 7383
diff changeset
760 private static String originalName(Method substituteMethod, String methodSubstitution) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 7383
diff changeset
761 if (methodSubstitution.isEmpty()) {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 7383
diff changeset
762 return substituteMethod.getName();
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 7383
diff changeset
763 } else {
225002aba5a5 added new macro node facility, removed ArrayCopyIntrinsificationPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 7383
diff changeset
764 return methodSubstitution;
7360
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
765 }
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
766 }
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
767
8373
86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123)
Doug Simon <doug.simon@oracle.com>
parents: 8360
diff changeset
768 /**
86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123)
Doug Simon <doug.simon@oracle.com>
parents: 8360
diff changeset
769 * Resolves a name to a class.
15002
06e50d290784 isAllowedUsageType on Nodes
Lukas Stadler <lukas.stadler@oracle.com>
parents: 14908
diff changeset
770 *
8373
86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123)
Doug Simon <doug.simon@oracle.com>
parents: 8360
diff changeset
771 * @param className the name of the class to resolve
86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123)
Doug Simon <doug.simon@oracle.com>
parents: 8360
diff changeset
772 * @param optional if true, resolution failure returns null
86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123)
Doug Simon <doug.simon@oracle.com>
parents: 8360
diff changeset
773 * @return the resolved class or null if resolution fails and {@code optional} is true
86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123)
Doug Simon <doug.simon@oracle.com>
parents: 8360
diff changeset
774 */
19791
14e703edb2ab use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents: 19783
diff changeset
775 public static Class<?> resolveClass(String className, boolean optional) {
7360
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
776 try {
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
777 // Need to use launcher class path to handle classes
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
778 // that are not on the boot class path
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
779 ClassLoader cl = Launcher.getLauncher().getClassLoader();
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
780 return Class.forName(className, false, cl);
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
781 } catch (ClassNotFoundException e) {
8373
86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123)
Doug Simon <doug.simon@oracle.com>
parents: 8360
diff changeset
782 if (optional) {
86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123)
Doug Simon <doug.simon@oracle.com>
parents: 8360
diff changeset
783 return null;
86a9e3ea8fe9 support substitutions for classes that made not be part of the runtime (GRAAL-123)
Doug Simon <doug.simon@oracle.com>
parents: 8360
diff changeset
784 }
7360
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
785 throw new GraalInternalError("Could not resolve type " + className);
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
786 }
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
787 }
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
788
15942
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
789 private static Class<?> resolveClass(JavaType type) {
7360
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
790 JavaType base = type;
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
791 int dimensions = 0;
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
792 while (base.getComponentType() != null) {
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
793 base = base.getComponentType();
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
794 dimensions++;
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
795 }
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
796
16479
558cf39c646b moved toJavaName(JavaType type) from MetaUtil to be a default method in JavaType
Doug Simon <doug.simon@oracle.com>
parents: 16418
diff changeset
797 Class<?> baseClass = base.getKind() != Kind.Object ? base.getKind().toJavaClass() : resolveClass(base.toJavaName(), false);
7360
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
798 return dimensions == 0 ? baseClass : Array.newInstance(baseClass, new int[dimensions]).getClass();
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
799 }
12bd634440d0 support substitution of methods that are not in the bootstrap class path and/or whose signature contains non-accessible types
Doug Simon <doug.simon@oracle.com>
parents: 7356
diff changeset
800
13177
74cfcd0fbedf made method substitution take return types into account (GRAAL-612)
Doug Simon <doug.simon@oracle.com>
parents: 13146
diff changeset
801 static class JavaSignature {
15040
288c23143d47 Fix most raw type references.
Josef Eisl <josef.eisl@jku.at>
parents: 15018
diff changeset
802 final Class<?> returnType;
288c23143d47 Fix most raw type references.
Josef Eisl <josef.eisl@jku.at>
parents: 15018
diff changeset
803 final Class<?>[] parameters;
13177
74cfcd0fbedf made method substitution take return types into account (GRAAL-612)
Doug Simon <doug.simon@oracle.com>
parents: 13146
diff changeset
804
15040
288c23143d47 Fix most raw type references.
Josef Eisl <josef.eisl@jku.at>
parents: 15018
diff changeset
805 public JavaSignature(Class<?> returnType, Class<?>[] parameters) {
13177
74cfcd0fbedf made method substitution take return types into account (GRAAL-612)
Doug Simon <doug.simon@oracle.com>
parents: 13146
diff changeset
806 this.parameters = parameters;
74cfcd0fbedf made method substitution take return types into account (GRAAL-612)
Doug Simon <doug.simon@oracle.com>
parents: 13146
diff changeset
807 this.returnType = returnType;
74cfcd0fbedf made method substitution take return types into account (GRAAL-612)
Doug Simon <doug.simon@oracle.com>
parents: 13146
diff changeset
808 }
74cfcd0fbedf made method substitution take return types into account (GRAAL-612)
Doug Simon <doug.simon@oracle.com>
parents: 13146
diff changeset
809
74cfcd0fbedf made method substitution take return types into account (GRAAL-612)
Doug Simon <doug.simon@oracle.com>
parents: 13146
diff changeset
810 @Override
74cfcd0fbedf made method substitution take return types into account (GRAAL-612)
Doug Simon <doug.simon@oracle.com>
parents: 13146
diff changeset
811 public String toString() {
74cfcd0fbedf made method substitution take return types into account (GRAAL-612)
Doug Simon <doug.simon@oracle.com>
parents: 13146
diff changeset
812 StringBuilder sb = new StringBuilder("(");
74cfcd0fbedf made method substitution take return types into account (GRAAL-612)
Doug Simon <doug.simon@oracle.com>
parents: 13146
diff changeset
813 for (int i = 0; i < parameters.length; i++) {
74cfcd0fbedf made method substitution take return types into account (GRAAL-612)
Doug Simon <doug.simon@oracle.com>
parents: 13146
diff changeset
814 if (i != 0) {
74cfcd0fbedf made method substitution take return types into account (GRAAL-612)
Doug Simon <doug.simon@oracle.com>
parents: 13146
diff changeset
815 sb.append(", ");
74cfcd0fbedf made method substitution take return types into account (GRAAL-612)
Doug Simon <doug.simon@oracle.com>
parents: 13146
diff changeset
816 }
74cfcd0fbedf made method substitution take return types into account (GRAAL-612)
Doug Simon <doug.simon@oracle.com>
parents: 13146
diff changeset
817 sb.append(parameters[i].getName());
74cfcd0fbedf made method substitution take return types into account (GRAAL-612)
Doug Simon <doug.simon@oracle.com>
parents: 13146
diff changeset
818 }
74cfcd0fbedf made method substitution take return types into account (GRAAL-612)
Doug Simon <doug.simon@oracle.com>
parents: 13146
diff changeset
819 return sb.append(") ").append(returnType.getName()).toString();
74cfcd0fbedf made method substitution take return types into account (GRAAL-612)
Doug Simon <doug.simon@oracle.com>
parents: 13146
diff changeset
820 }
74cfcd0fbedf made method substitution take return types into account (GRAAL-612)
Doug Simon <doug.simon@oracle.com>
parents: 13146
diff changeset
821 }
74cfcd0fbedf made method substitution take return types into account (GRAAL-612)
Doug Simon <doug.simon@oracle.com>
parents: 13146
diff changeset
822
8912
9631f95971a3 new GraalOption.BootstrapReplacements for debugging purposes
Lukas Stadler <lukas.stadler@jku.at>
parents: 8631
diff changeset
823 @Override
9631f95971a3 new GraalOption.BootstrapReplacements for debugging purposes
Lukas Stadler <lukas.stadler@jku.at>
parents: 8631
diff changeset
824 public Collection<ResolvedJavaMethod> getAllReplacements() {
9631f95971a3 new GraalOption.BootstrapReplacements for debugging purposes
Lukas Stadler <lukas.stadler@jku.at>
parents: 8631
diff changeset
825 HashSet<ResolvedJavaMethod> result = new HashSet<>();
15942
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
826 for (String internalName : classReplacements.keySet()) {
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
827 ClassReplacements cr = getClassReplacements(internalName);
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
828 result.addAll(cr.methodSubstitutions.keySet());
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
829 result.addAll(cr.macroSubstitutions.keySet());
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
830 }
8912
9631f95971a3 new GraalOption.BootstrapReplacements for debugging purposes
Lukas Stadler <lukas.stadler@jku.at>
parents: 8631
diff changeset
831 return result;
9631f95971a3 new GraalOption.BootstrapReplacements for debugging purposes
Lukas Stadler <lukas.stadler@jku.at>
parents: 8631
diff changeset
832 }
8915
880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents: 8913
diff changeset
833
880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents: 8913
diff changeset
834 @Override
880619fd6a67 allow MethodSubstitutions and MacroSubstitutions to be forced (instead of depending on inlining)
Lukas Stadler <lukas.stadler@jku.at>
parents: 8913
diff changeset
835 public boolean isForcedSubstitution(ResolvedJavaMethod method) {
15942
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
836 ClassReplacements cr = getClassReplacements(method.getDeclaringClass().getName());
5c73b162eec2 reduced execution time of ReplacementsImple.registerSubstitutions() by deferring parsing of substitution classes until the first request for a substitute method is received
Doug Simon <doug.simon@oracle.com>
parents: 15470
diff changeset
837 return cr != null && cr.forcedSubstitutions.contains(method);
8627
75db7afee829 implemented lazy installation of replacements (GRAAL-137)
Doug Simon <doug.simon@oracle.com>
parents: 8484
diff changeset
838 }
9187
cd2600a2336e Store snippet templates in Replacements object.
Roland Schatz <roland.schatz@oracle.com>
parents: 9147
diff changeset
839
cd2600a2336e Store snippet templates in Replacements object.
Roland Schatz <roland.schatz@oracle.com>
parents: 9147
diff changeset
840 @Override
19410
e4d40c71954b added InlineInvokePlugin for Graal
Doug Simon <doug.simon@oracle.com>
parents: 19346
diff changeset
841 public ResolvedJavaMethod getMethodSubstitutionMethod(ResolvedJavaMethod original) {
e4d40c71954b added InlineInvokePlugin for Graal
Doug Simon <doug.simon@oracle.com>
parents: 19346
diff changeset
842 ClassReplacements cr = getClassReplacements(original.getDeclaringClass().getName());
e4d40c71954b added InlineInvokePlugin for Graal
Doug Simon <doug.simon@oracle.com>
parents: 19346
diff changeset
843 return cr == null ? null : cr.methodSubstitutions.get(original);
e4d40c71954b added InlineInvokePlugin for Graal
Doug Simon <doug.simon@oracle.com>
parents: 19346
diff changeset
844 }
e4d40c71954b added InlineInvokePlugin for Graal
Doug Simon <doug.simon@oracle.com>
parents: 19346
diff changeset
845
e4d40c71954b added InlineInvokePlugin for Graal
Doug Simon <doug.simon@oracle.com>
parents: 19346
diff changeset
846 @Override
9187
cd2600a2336e Store snippet templates in Replacements object.
Roland Schatz <roland.schatz@oracle.com>
parents: 9147
diff changeset
847 public void registerSnippetTemplateCache(SnippetTemplateCache templates) {
18880
5be321eab6ac made ReplacementsImpl.snippetTemplateCache stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18845
diff changeset
848 assert snippetTemplateCache.get(templates.getClass().getName()) == null;
5be321eab6ac made ReplacementsImpl.snippetTemplateCache stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18845
diff changeset
849 snippetTemplateCache.put(templates.getClass().getName(), templates);
9187
cd2600a2336e Store snippet templates in Replacements object.
Roland Schatz <roland.schatz@oracle.com>
parents: 9147
diff changeset
850 }
cd2600a2336e Store snippet templates in Replacements object.
Roland Schatz <roland.schatz@oracle.com>
parents: 9147
diff changeset
851
cd2600a2336e Store snippet templates in Replacements object.
Roland Schatz <roland.schatz@oracle.com>
parents: 9147
diff changeset
852 @Override
cd2600a2336e Store snippet templates in Replacements object.
Roland Schatz <roland.schatz@oracle.com>
parents: 9147
diff changeset
853 public <T extends SnippetTemplateCache> T getSnippetTemplateCache(Class<T> templatesClass) {
18880
5be321eab6ac made ReplacementsImpl.snippetTemplateCache stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18845
diff changeset
854 SnippetTemplateCache ret = snippetTemplateCache.get(templatesClass.getName());
9187
cd2600a2336e Store snippet templates in Replacements object.
Roland Schatz <roland.schatz@oracle.com>
parents: 9147
diff changeset
855 return templatesClass.cast(ret);
cd2600a2336e Store snippet templates in Replacements object.
Roland Schatz <roland.schatz@oracle.com>
parents: 9147
diff changeset
856 }
7076
32408bd16b91 fixes after merge
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7075
diff changeset
857 }