Mercurial > hg > truffle
annotate graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/StandardGraphBuilderPlugins.java @ 20854:3081a57f95fd
converted @MethodSubstitutions for java.lang.Math to MethodSubstitutionPlugins
moved support for AMD64 specific Math intrinsics into AMD64 specific name spaces
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 08 Apr 2015 22:09:05 +0200 |
parents | a74c785068e0 |
children | c9a8c62c60fc |
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1 /* |
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2 * Copyright (c) 2015, 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.code.MemoryBarriers.*; |
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26 |
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27 import java.lang.reflect.*; |
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28 import java.util.*; |
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29 |
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30 import sun.misc.*; |
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31 |
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32 import com.oracle.graal.api.code.*; |
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33 import com.oracle.graal.api.directives.*; |
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34 import com.oracle.graal.api.meta.*; |
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35 import com.oracle.graal.compiler.common.*; |
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36 import com.oracle.graal.compiler.common.calc.*; |
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37 import com.oracle.graal.compiler.common.type.*; |
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38 import com.oracle.graal.graph.*; |
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39 import com.oracle.graal.graphbuilderconf.*; |
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40 import com.oracle.graal.graphbuilderconf.InvocationPlugins.Receiver; |
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41 import com.oracle.graal.graphbuilderconf.InvocationPlugins.Registration; |
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42 import com.oracle.graal.nodes.*; |
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43 import com.oracle.graal.nodes.calc.*; |
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44 import com.oracle.graal.nodes.debug.*; |
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45 import com.oracle.graal.nodes.extended.*; |
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46 import com.oracle.graal.nodes.java.*; |
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47 import com.oracle.graal.nodes.util.*; |
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48 import com.oracle.graal.options.*; |
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49 import com.oracle.graal.replacements.nodes.*; |
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50 import com.oracle.graal.replacements.nodes.arithmetic.*; |
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51 |
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53 * Provides non-runtime specific {@link InvocationPlugin}s. |
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55 public class StandardGraphBuilderPlugins { |
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56 |
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57 // @formatter:off |
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58 static class Options { |
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59 @Option(help = "Enable use of intrinsics for the JMH Blackhole class") |
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60 public static final OptionValue<Boolean> UseBlackholeSubstitution = new OptionValue<>(true); |
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61 } |
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62 // @formatter:on |
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63 |
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64 public static void registerInvocationPlugins(MetaAccessProvider metaAccess, InvocationPlugins plugins, boolean useBoxingPlugins) { |
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65 registerObjectPlugins(plugins); |
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66 registerClassPlugins(plugins); |
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67 registerMathPlugins(plugins); |
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68 registerUnsignedMathPlugins(plugins); |
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69 registerCharacterPlugins(plugins); |
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70 registerShortPlugins(plugins); |
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71 registerIntegerLongPlugins(plugins, Kind.Int); |
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72 registerIntegerLongPlugins(plugins, Kind.Long); |
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73 registerFloatPlugins(plugins); |
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74 registerDoublePlugins(plugins); |
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75 registerStringPlugins(plugins); |
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76 registerArraysPlugins(plugins); |
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77 registerArrayPlugins(plugins); |
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78 registerUnsafePlugins(plugins); |
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79 registerEdgesPlugins(metaAccess, plugins); |
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80 registerGraalDirectivesPlugins(plugins); |
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81 if (useBoxingPlugins) { |
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82 registerBoxingPlugins(plugins); |
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83 } |
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84 if (Options.UseBlackholeSubstitution.getValue()) { |
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85 registerJMHBlackholePlugins(plugins); |
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86 } |
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87 } |
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88 |
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89 private static final Field STRING_VALUE_FIELD; |
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90 static { |
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91 try { |
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92 STRING_VALUE_FIELD = String.class.getDeclaredField("value"); |
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93 } catch (NoSuchFieldException e) { |
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94 throw new GraalInternalError(e); |
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95 } |
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96 } |
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97 |
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98 private static void registerStringPlugins(InvocationPlugins plugins) { |
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99 Registration r = new Registration(plugins, String.class); |
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100 r.registerMethodSubstitution(StringSubstitutions.class, "equals", Receiver.class, Object.class); |
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101 |
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102 r = new Registration(plugins, StringSubstitutions.class); |
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103 r.register1("getValue", String.class, new InvocationPlugin() { |
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104 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) { |
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105 ResolvedJavaField field = b.getMetaAccess().lookupJavaField(STRING_VALUE_FIELD); |
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106 b.addPush(new LoadFieldNode(value, field)); |
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107 return true; |
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108 } |
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109 }); |
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110 } |
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111 |
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112 private static void registerArraysPlugins(InvocationPlugins plugins) { |
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113 Registration r = new Registration(plugins, Arrays.class); |
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114 r.registerMethodSubstitution(ArraysSubstitutions.class, "equals", boolean[].class, boolean[].class); |
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115 r.registerMethodSubstitution(ArraysSubstitutions.class, "equals", byte[].class, byte[].class); |
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116 r.registerMethodSubstitution(ArraysSubstitutions.class, "equals", short[].class, short[].class); |
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117 r.registerMethodSubstitution(ArraysSubstitutions.class, "equals", char[].class, char[].class); |
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118 r.registerMethodSubstitution(ArraysSubstitutions.class, "equals", int[].class, int[].class); |
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119 r.registerMethodSubstitution(ArraysSubstitutions.class, "equals", float[].class, float[].class); |
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120 r.registerMethodSubstitution(ArraysSubstitutions.class, "equals", long[].class, long[].class); |
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121 r.registerMethodSubstitution(ArraysSubstitutions.class, "equals", double[].class, double[].class); |
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122 } |
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123 |
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124 private static void registerArrayPlugins(InvocationPlugins plugins) { |
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125 Registration r = new Registration(plugins, Array.class); |
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126 r.registerMethodSubstitution(ArraySubstitutions.class, "newInstance", Class.class, int.class); |
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127 r.registerMethodSubstitution(ArraySubstitutions.class, "getLength", Object.class); |
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128 } |
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129 |
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130 private static void registerUnsafePlugins(InvocationPlugins plugins) { |
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131 Registration r = new Registration(plugins, Unsafe.class); |
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132 for (Kind kind : Kind.values()) { |
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133 if ((kind.isPrimitive() && kind != Kind.Void) || kind == Kind.Object) { |
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134 Class<?> javaClass = kind == Kind.Object ? Object.class : kind.toJavaClass(); |
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135 String kindName = kind.name(); |
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136 String getName = "get" + kindName; |
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137 String putName = "put" + kindName; |
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138 // Object-based accesses |
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139 r.register3(getName, Receiver.class, Object.class, long.class, new UnsafeGetPlugin(kind, false)); |
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140 r.register4(putName, Receiver.class, Object.class, long.class, javaClass, new UnsafePutPlugin(kind, false)); |
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141 // Volatile object-based accesses |
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142 r.register3(getName + "Volatile", Receiver.class, Object.class, long.class, new UnsafeGetPlugin(kind, true)); |
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143 r.register4(putName + "Volatile", Receiver.class, Object.class, long.class, javaClass, new UnsafePutPlugin(kind, true)); |
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144 // Ordered object-based accesses |
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145 if (kind == Kind.Int || kind == Kind.Long || kind == Kind.Object) { |
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146 r.register4("putOrdered" + kindName, Receiver.class, Object.class, long.class, javaClass, new UnsafePutPlugin(kind, true)); |
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147 } |
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148 if (kind != Kind.Boolean && kind != Kind.Object) { |
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149 // Raw accesses to memory addresses |
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150 r.register2(getName, Receiver.class, long.class, new UnsafeGetPlugin(kind, false)); |
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151 r.register3(putName, Receiver.class, long.class, kind.toJavaClass(), new UnsafePutPlugin(kind, false)); |
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152 } |
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153 } |
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154 } |
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155 |
20173 | 156 // Accesses to native memory addresses. |
157 r.register2("getAddress", Receiver.class, long.class, new UnsafeGetPlugin(Kind.Long, false)); | |
158 r.register3("putAddress", Receiver.class, long.class, long.class, new UnsafePutPlugin(Kind.Long, false)); | |
159 | |
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160 for (Kind kind : new Kind[]{Kind.Int, Kind.Long, Kind.Object}) { |
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161 Class<?> javaClass = kind == Kind.Object ? Object.class : kind.toJavaClass(); |
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162 r.register5("compareAndSwap" + kind.name(), Receiver.class, Object.class, long.class, javaClass, javaClass, new InvocationPlugin() { |
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163 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver unsafe, ValueNode object, ValueNode offset, ValueNode expected, ValueNode x) { |
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164 // Emits a null-check for the otherwise unused receiver |
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165 unsafe.get(); |
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166 b.addPush(Kind.Int, new CompareAndSwapNode(object, offset, expected, x, kind, LocationIdentity.any())); |
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167 return true; |
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168 } |
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169 }); |
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170 } |
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171 } |
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172 |
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173 private static void registerIntegerLongPlugins(InvocationPlugins plugins, Kind kind) { |
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174 Class<?> declaringClass = kind.toBoxedJavaClass(); |
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175 Class<?> type = kind.toJavaClass(); |
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176 Registration r = new Registration(plugins, declaringClass); |
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177 r.register1("reverseBytes", type, new InvocationPlugin() { |
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178 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) { |
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179 b.push(kind, b.recursiveAppend(new ReverseBytesNode(value).canonical(null, value))); |
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180 return true; |
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181 } |
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182 }); |
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183 r.register1("bitCount", type, new InvocationPlugin() { |
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184 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) { |
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185 b.push(Kind.Int, b.recursiveAppend(new BitCountNode(value).canonical(null, value))); |
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186 return true; |
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187 } |
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188 }); |
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189 r.register2("divideUnsigned", type, type, new InvocationPlugin() { |
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190 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode dividend, ValueNode divisor) { |
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191 b.push(kind, b.recursiveAppend(new UnsignedDivNode(dividend, divisor).canonical(null, dividend, divisor))); |
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192 return true; |
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193 } |
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194 }); |
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195 r.register2("remainderUnsigned", type, type, new InvocationPlugin() { |
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196 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode dividend, ValueNode divisor) { |
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197 b.push(kind, b.recursiveAppend(new UnsignedDivNode(dividend, divisor).canonical(null, dividend, divisor))); |
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198 return true; |
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199 } |
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200 }); |
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201 } |
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202 |
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203 private static void registerCharacterPlugins(InvocationPlugins plugins) { |
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204 Registration r = new Registration(plugins, Character.class); |
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205 r.register1("reverseBytes", char.class, new InvocationPlugin() { |
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206 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) { |
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207 // return (char) (Integer.reverse(i) >> 16); |
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208 ReverseBytesNode reverse = b.add(new ReverseBytesNode(value)); |
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209 RightShiftNode rightShift = b.add(new RightShiftNode(reverse, b.add(ConstantNode.forInt(16)))); |
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210 ZeroExtendNode charCast = b.add(new ZeroExtendNode(b.add(new NarrowNode(rightShift, 16)), 32)); |
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211 b.push(Kind.Char.getStackKind(), b.recursiveAppend(charCast.canonical(null, value))); |
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212 return true; |
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213 } |
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214 }); |
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215 } |
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216 |
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217 private static void registerShortPlugins(InvocationPlugins plugins) { |
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218 Registration r = new Registration(plugins, Short.class); |
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219 r.register1("reverseBytes", short.class, new InvocationPlugin() { |
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220 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) { |
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221 // return (short) (Integer.reverse(i) >> 16); |
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222 ReverseBytesNode reverse = b.add(new ReverseBytesNode(value)); |
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223 RightShiftNode rightShift = b.add(new RightShiftNode(reverse, b.add(ConstantNode.forInt(16)))); |
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224 SignExtendNode charCast = b.add(new SignExtendNode(b.add(new NarrowNode(rightShift, 16)), 32)); |
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225 b.push(Kind.Short.getStackKind(), b.recursiveAppend(charCast.canonical(null, value))); |
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226 return true; |
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227 } |
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228 }); |
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229 } |
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230 |
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231 private static void registerFloatPlugins(InvocationPlugins plugins) { |
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232 Registration r = new Registration(plugins, Float.class); |
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233 r.register1("floatToRawIntBits", float.class, new InvocationPlugin() { |
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234 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) { |
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235 b.push(Kind.Int, b.recursiveAppend(new ReinterpretNode(Kind.Int, value).canonical(null, value))); |
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236 return true; |
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237 } |
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238 }); |
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239 r.register1("intBitsToFloat", int.class, new InvocationPlugin() { |
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240 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) { |
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241 b.push(Kind.Float, b.recursiveAppend(new ReinterpretNode(Kind.Float, value).canonical(null, value))); |
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242 return true; |
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243 } |
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244 }); |
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245 } |
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246 |
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247 private static void registerDoublePlugins(InvocationPlugins plugins) { |
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248 Registration r = new Registration(plugins, Double.class); |
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249 r.register1("doubleToRawLongBits", double.class, new InvocationPlugin() { |
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250 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) { |
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251 b.push(Kind.Long, b.recursiveAppend(new ReinterpretNode(Kind.Long, value).canonical(null, value))); |
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252 return true; |
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253 } |
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254 }); |
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255 r.register1("longBitsToDouble", long.class, new InvocationPlugin() { |
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256 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) { |
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257 b.push(Kind.Double, b.recursiveAppend(new ReinterpretNode(Kind.Double, value).canonical(null, value))); |
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258 return true; |
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259 } |
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260 }); |
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261 } |
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262 |
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263 private static void registerMathPlugins(InvocationPlugins plugins) { |
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264 Registration r = new Registration(plugins, Math.class); |
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265 for (Kind kind : new Kind[]{Kind.Int, Kind.Long}) { |
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266 Class<?> type = kind.toJavaClass(); |
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267 r.register2("addExact", type, type, new InvocationPlugin() { |
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268 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode x, ValueNode y) { |
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269 b.addPush(kind.getStackKind(), new IntegerAddExactNode(x, y)); |
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270 return true; |
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271 } |
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272 }); |
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273 r.register2("subtractExact", type, type, new InvocationPlugin() { |
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274 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode x, ValueNode y) { |
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275 b.addPush(kind.getStackKind(), new IntegerSubExactNode(x, y)); |
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276 return true; |
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277 } |
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278 }); |
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279 r.register2("multiplyExact", type, type, new InvocationPlugin() { |
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280 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode x, ValueNode y) { |
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281 b.addPush(kind.getStackKind(), new IntegerMulExactNode(x, y)); |
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282 return true; |
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283 } |
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284 }); |
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285 } |
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286 r.register1("abs", Float.TYPE, new InvocationPlugin() { |
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287 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) { |
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288 b.push(Kind.Float, b.recursiveAppend(new AbsNode(value).canonical(null, value))); |
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289 return true; |
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290 } |
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291 }); |
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292 r.register1("abs", Double.TYPE, new InvocationPlugin() { |
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293 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) { |
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294 b.push(Kind.Double, b.recursiveAppend(new AbsNode(value).canonical(null, value))); |
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295 return true; |
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296 } |
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297 }); |
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298 r.register1("sqrt", Double.TYPE, new InvocationPlugin() { |
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299 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) { |
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300 b.push(Kind.Double, b.recursiveAppend(new SqrtNode(value).canonical(null, value))); |
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301 return true; |
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302 } |
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303 }); |
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304 } |
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305 |
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306 public static class UnsignedMathPlugin implements InvocationPlugin { |
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307 private final Condition condition; |
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308 |
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309 public UnsignedMathPlugin(Condition condition) { |
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310 this.condition = condition; |
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311 } |
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312 |
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313 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode x, ValueNode y) { |
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314 // the mirroring and negation operations get the condition into canonical form |
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315 boolean mirror = condition.canonicalMirror(); |
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316 boolean negate = condition.canonicalNegate(); |
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317 StructuredGraph graph = b.getGraph(); |
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318 |
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319 ValueNode lhs = mirror ? y : x; |
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320 ValueNode rhs = mirror ? x : y; |
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321 |
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322 ValueNode trueValue = ConstantNode.forBoolean(!negate, graph); |
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323 ValueNode falseValue = ConstantNode.forBoolean(negate, graph); |
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324 |
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325 Condition cond = mirror ? condition.mirror() : condition; |
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326 if (negate) { |
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327 cond = cond.negate(); |
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328 } |
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329 |
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330 LogicNode compare = CompareNode.createCompareNode(graph, cond, lhs, rhs, b.getConstantReflection()); |
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331 b.addPush(Kind.Boolean.getStackKind(), new ConditionalNode(compare, trueValue, falseValue)); |
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332 return true; |
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333 } |
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334 } |
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335 |
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336 private static void registerUnsignedMathPlugins(InvocationPlugins plugins) { |
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337 Registration r = new Registration(plugins, UnsignedMath.class); |
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338 r.register2("aboveThan", int.class, int.class, new UnsignedMathPlugin(Condition.AT)); |
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339 r.register2("aboveThan", long.class, long.class, new UnsignedMathPlugin(Condition.AT)); |
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340 r.register2("belowThan", int.class, int.class, new UnsignedMathPlugin(Condition.BT)); |
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341 r.register2("belowThan", long.class, long.class, new UnsignedMathPlugin(Condition.BT)); |
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342 r.register2("aboveOrEqual", int.class, int.class, new UnsignedMathPlugin(Condition.AE)); |
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343 r.register2("aboveOrEqual", long.class, long.class, new UnsignedMathPlugin(Condition.AE)); |
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344 r.register2("belowOrEqual", int.class, int.class, new UnsignedMathPlugin(Condition.BE)); |
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345 r.register2("belowOrEqual", long.class, long.class, new UnsignedMathPlugin(Condition.BE)); |
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346 r.register2("divide", int.class, int.class, new InvocationPlugin() { |
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347 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode x, ValueNode y) { |
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348 b.push(Kind.Int, b.recursiveAppend(new UnsignedDivNode(x, y).canonical(null, x, y))); |
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349 return true; |
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350 } |
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351 }); |
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352 r.register2("divide", long.class, long.class, new InvocationPlugin() { |
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353 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode x, ValueNode y) { |
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354 b.push(Kind.Long, b.recursiveAppend(new UnsignedDivNode(x, y).canonical(null, x, y))); |
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355 return true; |
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356 } |
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357 }); |
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358 r.register2("remainder", int.class, int.class, new InvocationPlugin() { |
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359 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode x, ValueNode y) { |
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360 b.push(Kind.Int, b.recursiveAppend(new UnsignedRemNode(x, y).canonical(null, x, y))); |
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361 return true; |
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362 } |
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363 }); |
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364 r.register2("remainder", long.class, long.class, new InvocationPlugin() { |
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365 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode x, ValueNode y) { |
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366 b.push(Kind.Long, b.recursiveAppend(new UnsignedRemNode(x, y).canonical(null, x, y))); |
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367 return true; |
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368 } |
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369 }); |
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370 } |
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371 |
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372 protected static void registerBoxingPlugins(InvocationPlugins plugins) { |
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373 for (Kind kind : Kind.values()) { |
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374 if (kind.isPrimitive() && kind != Kind.Void) { |
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375 new BoxPlugin(kind).register(plugins); |
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376 new UnboxPlugin(kind).register(plugins); |
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377 } |
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378 } |
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379 } |
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380 |
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381 private static void registerObjectPlugins(InvocationPlugins plugins) { |
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382 Registration r = new Registration(plugins, Object.class); |
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383 r.register1("<init>", Receiver.class, new InvocationPlugin() { |
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384 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) { |
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385 ValueNode object = receiver.get(); |
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386 if (RegisterFinalizerNode.mayHaveFinalizer(object, b.getAssumptions())) { |
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387 b.add(new RegisterFinalizerNode(object)); |
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388 } |
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389 return true; |
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390 } |
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391 }); |
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392 r.register1("getClass", Receiver.class, new InvocationPlugin() { |
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393 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) { |
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394 ValueNode object = receiver.get(); |
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395 ValueNode folded = GetClassNode.tryFold(b.getMetaAccess(), GraphUtil.originalValue(object)); |
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396 if (folded != null) { |
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397 b.addPush(Kind.Object, folded); |
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398 } else { |
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399 Stamp stamp = StampFactory.declaredNonNull(b.getMetaAccess().lookupJavaType(Class.class)); |
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400 b.addPush(Kind.Object, new GetClassNode(stamp, object)); |
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401 } |
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402 return true; |
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403 } |
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404 }); |
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405 } |
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406 |
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407 private static void registerClassPlugins(InvocationPlugins plugins) { |
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408 Registration r = new Registration(plugins, Class.class); |
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409 r.register2("isInstance", Receiver.class, Object.class, new InvocationPlugin() { |
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410 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver type, ValueNode object) { |
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411 LogicNode condition = b.add(InstanceOfDynamicNode.create(b.getConstantReflection(), type.get(), object)); |
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412 b.push(Kind.Boolean.getStackKind(), b.recursiveAppend(new ConditionalNode(condition).canonical(null))); |
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413 return true; |
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414 } |
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415 }); |
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416 r.register2("isAssignableFrom", Receiver.class, Class.class, new InvocationPlugin() { |
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417 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver type, ValueNode otherType) { |
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418 ClassIsAssignableFromNode condition = b.recursiveAppend(new ClassIsAssignableFromNode(type.get(), otherType)); |
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419 b.push(Kind.Boolean.getStackKind(), b.recursiveAppend(new ConditionalNode(condition).canonical(null))); |
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420 return true; |
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421 } |
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422 }); |
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423 } |
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424 |
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425 /** |
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426 * Substitutions for improving the performance of some critical methods in {@link Edges}. These |
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427 * substitutions improve the performance by forcing the relevant methods to be inlined |
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428 * (intrinsification being a special form of inlining) and removing a checked cast. The latter |
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429 * cannot be done directly in Java code as {@link DeferredPiNode} is not available to the |
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430 * project containing {@link Edges}. |
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431 */ |
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432 private static void registerEdgesPlugins(MetaAccessProvider metaAccess, InvocationPlugins plugins) { |
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433 Registration r = new Registration(plugins, Edges.class); |
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434 for (Class<?> c : new Class<?>[]{Node.class, NodeList.class}) { |
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435 r.register2("get" + c.getSimpleName() + "Unsafe", Node.class, long.class, new InvocationPlugin() { |
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436 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode node, ValueNode offset) { |
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437 ValueNode value = b.add(new UnsafeLoadNode(node, offset, Kind.Object, LocationIdentity.any())); |
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438 boolean exactType = false; |
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439 boolean nonNull = false; |
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440 b.addPush(Kind.Object, new PiNode(value, metaAccess.lookupJavaType(c), exactType, nonNull)); |
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441 return true; |
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442 } |
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443 }); |
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444 r.register3("put" + c.getSimpleName() + "Unsafe", Node.class, long.class, c, new InvocationPlugin() { |
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445 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode node, ValueNode offset, ValueNode value) { |
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446 b.add(new UnsafeStoreNode(node, offset, value, Kind.Object, LocationIdentity.any())); |
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447 return true; |
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448 } |
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449 }); |
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450 } |
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451 } |
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452 |
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453 public static class BoxPlugin implements InvocationPlugin { |
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454 |
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455 private final Kind kind; |
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456 |
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457 BoxPlugin(Kind kind) { |
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458 this.kind = kind; |
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459 } |
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460 |
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461 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) { |
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462 if (b.parsingReplacement()) { |
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463 ResolvedJavaMethod rootMethod = b.getGraph().method(); |
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464 if (b.getMetaAccess().lookupJavaType(BoxingSnippets.class).isAssignableFrom(rootMethod.getDeclaringClass())) { |
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465 // Disable invocation plugins for boxing snippets so that the |
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466 // original JDK methods are inlined |
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467 return false; |
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468 } |
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469 } |
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470 ResolvedJavaType resultType = b.getMetaAccess().lookupJavaType(kind.toBoxedJavaClass()); |
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471 b.addPush(Kind.Object, new BoxNode(value, resultType, kind)); |
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472 return true; |
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473 } |
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474 |
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475 void register(InvocationPlugins plugins) { |
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476 plugins.register(this, kind.toBoxedJavaClass(), "valueOf", kind.toJavaClass()); |
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477 } |
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478 } |
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479 |
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480 public static class UnboxPlugin implements InvocationPlugin { |
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481 |
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482 private final Kind kind; |
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483 |
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484 UnboxPlugin(Kind kind) { |
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485 this.kind = kind; |
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486 } |
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487 |
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488 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) { |
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489 if (b.parsingReplacement()) { |
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490 ResolvedJavaMethod rootMethod = b.getGraph().method(); |
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491 if (b.getMetaAccess().lookupJavaType(BoxingSnippets.class).isAssignableFrom(rootMethod.getDeclaringClass())) { |
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492 // Disable invocation plugins for unboxing snippets so that the |
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493 // original JDK methods are inlined |
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494 return false; |
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495 } |
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496 } |
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497 ValueNode valueNode = UnboxNode.create(b.getMetaAccess(), b.getConstantReflection(), receiver.get(), kind); |
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498 b.addPush(kind.getStackKind(), valueNode); |
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499 return true; |
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500 } |
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501 |
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502 void register(InvocationPlugins plugins) { |
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503 String name = kind.toJavaClass().getSimpleName() + "Value"; |
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504 plugins.register(this, kind.toBoxedJavaClass(), name, Receiver.class); |
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505 } |
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506 } |
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507 |
19791
14e703edb2ab
use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
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508 public static class UnsafeGetPlugin implements InvocationPlugin { |
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509 |
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510 private final Kind returnKind; |
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511 private final boolean isVolatile; |
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512 |
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513 public UnsafeGetPlugin(Kind returnKind, boolean isVolatile) { |
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514 this.returnKind = returnKind; |
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515 this.isVolatile = isVolatile; |
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516 } |
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517 |
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518 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver unsafe, ValueNode address) { |
9b669776bf8a
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519 // Emits a null-check for the otherwise unused receiver |
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Doug Simon <doug.simon@oracle.com>
parents:
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520 unsafe.get(); |
20006
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521 b.addPush(returnKind.getStackKind(), new DirectReadNode(address, returnKind)); |
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522 return true; |
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523 } |
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524 |
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parents:
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525 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver unsafe, ValueNode object, ValueNode offset) { |
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526 // Emits a null-check for the otherwise unused receiver |
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parents:
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527 unsafe.get(); |
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528 if (isVolatile) { |
20045
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parents:
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529 b.add(new MembarNode(JMM_PRE_VOLATILE_READ)); |
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530 } |
20006
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added helper methods to GraphBuilderContext for common operation combinations
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|
531 b.addPush(returnKind.getStackKind(), new UnsafeLoadNode(object, offset, returnKind, LocationIdentity.any())); |
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532 if (isVolatile) { |
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changeset
|
533 b.add(new MembarNode(JMM_POST_VOLATILE_READ)); |
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534 } |
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535 return true; |
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|
536 } |
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|
537 } |
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|
538 |
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539 static class UnsafePutPlugin implements InvocationPlugin { |
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540 |
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541 private final Kind kind; |
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542 private final boolean isVolatile; |
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|
543 |
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544 public UnsafePutPlugin(Kind kind, boolean isVolatile) { |
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545 this.kind = kind; |
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546 this.isVolatile = isVolatile; |
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547 } |
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|
548 |
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Doug Simon <doug.simon@oracle.com>
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diff
changeset
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549 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver unsafe, ValueNode address, ValueNode value) { |
9b669776bf8a
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parents:
19951
diff
changeset
|
550 // Emits a null-check for the otherwise unused receiver |
9b669776bf8a
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Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
551 unsafe.get(); |
20045
8470e81631f8
converted all @MacroSubstitution uses to InvocationPlugins
Doug Simon <doug.simon@oracle.com>
parents:
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|
552 b.add(new DirectStoreNode(address, value, kind)); |
19500
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|
553 return true; |
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diff
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|
554 } |
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|
555 |
19962
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Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
556 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver unsafe, ValueNode object, ValueNode offset, ValueNode value) { |
9b669776bf8a
added null checking for the receiver when inlining or applying an InvocationPlugin during graph parsing
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parents:
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changeset
|
557 // Emits a null-check for the otherwise unused receiver |
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added null checking for the receiver when inlining or applying an InvocationPlugin during graph parsing
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parents:
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diff
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|
558 unsafe.get(); |
19500
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559 if (isVolatile) { |
20045
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parents:
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diff
changeset
|
560 b.add(new MembarNode(JMM_PRE_VOLATILE_WRITE)); |
19500
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561 } |
20006
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added helper methods to GraphBuilderContext for common operation combinations
Doug Simon <doug.simon@oracle.com>
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diff
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|
562 b.add(new UnsafeStoreNode(object, offset, value, kind, LocationIdentity.any())); |
19500
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parents:
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563 if (isVolatile) { |
20045
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parents:
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diff
changeset
|
564 b.add(new MembarNode(JMM_PRE_VOLATILE_WRITE)); |
19500
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565 } |
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|
566 return true; |
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|
567 } |
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Doug Simon <doug.simon@oracle.com>
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|
568 } |
19504
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
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diff
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|
569 |
19880
3cc8aa066ed3
made resolution of method with InvocationPlugins lazy
Doug Simon <doug.simon@oracle.com>
parents:
19791
diff
changeset
|
570 private static void registerGraalDirectivesPlugins(InvocationPlugins plugins) { |
3cc8aa066ed3
made resolution of method with InvocationPlugins lazy
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parents:
19791
diff
changeset
|
571 Registration r = new Registration(plugins, GraalDirectives.class); |
19504
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refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
572 r.register0("deoptimize", new InvocationPlugin() { |
19962
9b669776bf8a
added null checking for the receiver when inlining or applying an InvocationPlugin during graph parsing
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parents:
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diff
changeset
|
573 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) { |
20045
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Doug Simon <doug.simon@oracle.com>
parents:
20006
diff
changeset
|
574 b.add(new DeoptimizeNode(DeoptimizationAction.None, DeoptimizationReason.TransferToInterpreter)); |
19504
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refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
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diff
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|
575 return true; |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
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|
576 } |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
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diff
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|
577 }); |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
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parents:
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diff
changeset
|
578 |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
19500
diff
changeset
|
579 r.register0("deoptimizeAndInvalidate", new InvocationPlugin() { |
19962
9b669776bf8a
added null checking for the receiver when inlining or applying an InvocationPlugin during graph parsing
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
580 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) { |
20045
8470e81631f8
converted all @MacroSubstitution uses to InvocationPlugins
Doug Simon <doug.simon@oracle.com>
parents:
20006
diff
changeset
|
581 b.add(new DeoptimizeNode(DeoptimizationAction.InvalidateReprofile, DeoptimizationReason.TransferToInterpreter)); |
19504
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
19500
diff
changeset
|
582 return true; |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
583 } |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
584 }); |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
19500
diff
changeset
|
585 |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
19500
diff
changeset
|
586 r.register0("inCompiledCode", new InvocationPlugin() { |
19962
9b669776bf8a
added null checking for the receiver when inlining or applying an InvocationPlugin during graph parsing
Doug Simon <doug.simon@oracle.com>
parents:
19951
diff
changeset
|
587 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) { |
20006
2d51a92a301a
added helper methods to GraphBuilderContext for common operation combinations
Doug Simon <doug.simon@oracle.com>
parents:
19970
diff
changeset
|
588 b.addPush(Kind.Int, ConstantNode.forInt(1)); |
19504
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refactored per-class InvocationPlugins registration into separate methods
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parents:
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diff
changeset
|
589 return true; |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
19500
diff
changeset
|
590 } |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
591 }); |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
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parents:
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diff
changeset
|
592 |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
19500
diff
changeset
|
593 r.register0("controlFlowAnchor", new InvocationPlugin() { |
19962
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added null checking for the receiver when inlining or applying an InvocationPlugin during graph parsing
Doug Simon <doug.simon@oracle.com>
parents:
19951
diff
changeset
|
594 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) { |
20045
8470e81631f8
converted all @MacroSubstitution uses to InvocationPlugins
Doug Simon <doug.simon@oracle.com>
parents:
20006
diff
changeset
|
595 b.add(new ControlFlowAnchorNode()); |
19504
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refactored per-class InvocationPlugins registration into separate methods
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parents:
19500
diff
changeset
|
596 return true; |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
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parents:
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diff
changeset
|
597 } |
95aa11d4822d
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parents:
19500
diff
changeset
|
598 }); |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
19500
diff
changeset
|
599 |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
19500
diff
changeset
|
600 r.register2("injectBranchProbability", double.class, boolean.class, new InvocationPlugin() { |
19962
9b669776bf8a
added null checking for the receiver when inlining or applying an InvocationPlugin during graph parsing
Doug Simon <doug.simon@oracle.com>
parents:
19951
diff
changeset
|
601 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode probability, ValueNode condition) { |
20006
2d51a92a301a
added helper methods to GraphBuilderContext for common operation combinations
Doug Simon <doug.simon@oracle.com>
parents:
19970
diff
changeset
|
602 b.addPush(Kind.Int, new BranchProbabilityNode(probability, condition)); |
19504
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
19500
diff
changeset
|
603 return true; |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
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parents:
19500
diff
changeset
|
604 } |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
19500
diff
changeset
|
605 }); |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
19500
diff
changeset
|
606 |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
19500
diff
changeset
|
607 InvocationPlugin blackholePlugin = new InvocationPlugin() { |
19962
9b669776bf8a
added null checking for the receiver when inlining or applying an InvocationPlugin during graph parsing
Doug Simon <doug.simon@oracle.com>
parents:
19951
diff
changeset
|
608 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) { |
20045
8470e81631f8
converted all @MacroSubstitution uses to InvocationPlugins
Doug Simon <doug.simon@oracle.com>
parents:
20006
diff
changeset
|
609 b.add(new BlackholeNode(value)); |
19504
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
19500
diff
changeset
|
610 return true; |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
19500
diff
changeset
|
611 } |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
612 }; |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
19500
diff
changeset
|
613 |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
19500
diff
changeset
|
614 for (Kind kind : Kind.values()) { |
19791
14e703edb2ab
use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents:
19780
diff
changeset
|
615 if ((kind.isPrimitive() && kind != Kind.Void) || kind == Kind.Object) { |
14e703edb2ab
use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents:
19780
diff
changeset
|
616 Class<?> javaClass = kind == Kind.Object ? Object.class : kind.toJavaClass(); |
14e703edb2ab
use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
parents:
19780
diff
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617 r.register1("blackhole", javaClass, blackholePlugin); |
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618 |
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619 final Kind stackKind = kind.getStackKind(); |
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620 r.register1("opaque", javaClass, new InvocationPlugin() { |
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621 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) { |
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622 b.addPush(stackKind, new OpaqueNode(value)); |
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623 return true; |
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624 } |
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625 }); |
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626 } |
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627 } |
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628 } |
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629 |
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630 private static void registerJMHBlackholePlugins(InvocationPlugins plugins) { |
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631 InvocationPlugin blackholePlugin = new InvocationPlugin() { |
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632 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver blackhole, ValueNode value) { |
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633 blackhole.get(); |
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634 b.add(new BlackholeNode(value)); |
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635 return true; |
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636 } |
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637 }; |
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638 String[] names = {"org.openjdk.jmh.infra.Blackhole", "org.openjdk.jmh.logic.BlackHole"}; |
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639 for (String name : names) { |
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640 Class<?> blackholeClass; |
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641 blackholeClass = MethodSubstitutionPlugin.resolveClass(name, true); |
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642 if (blackholeClass != null) { |
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643 Registration r = new Registration(plugins, blackholeClass); |
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644 for (Kind kind : Kind.values()) { |
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645 if ((kind.isPrimitive() && kind != Kind.Void) || kind == Kind.Object) { |
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646 Class<?> javaClass = kind == Kind.Object ? Object.class : kind.toJavaClass(); |
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647 r.register2("consume", Receiver.class, javaClass, blackholePlugin); |
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648 } |
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649 } |
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650 r.register2("consume", Receiver.class, Object[].class, blackholePlugin); |
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651 } |
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652 } |
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653 } |
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654 } |