Mercurial > hg > truffle
annotate graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/StandardGraphBuilderPlugins.java @ 19883:4d33cd6e0c8f
refactored GraphBuilderConfiguration (and its component classes) into a separate project
author | Doug Simon <doug.simon@oracle.com> |
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date | Sun, 15 Mar 2015 11:36:54 +0100 |
parents | 3cc8aa066ed3 |
children | 87736c089259 |
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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 import static com.oracle.graal.graphbuilderconf.GraphBuilderContext.*; |
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27 import static com.oracle.graal.replacements.nodes.MathIntrinsicNode.Operation.*; |
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28 import sun.misc.*; |
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29 |
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30 import com.oracle.graal.api.code.*; |
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31 import com.oracle.graal.api.directives.*; |
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32 import com.oracle.graal.api.meta.*; |
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33 import com.oracle.graal.compiler.common.calc.*; |
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34 import com.oracle.graal.graph.*; |
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35 import com.oracle.graal.graphbuilderconf.*; |
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36 import com.oracle.graal.graphbuilderconf.GraphBuilderPlugin.*; |
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37 import com.oracle.graal.graphbuilderconf.InvocationPlugins.*; |
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38 import com.oracle.graal.nodes.*; |
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39 import com.oracle.graal.nodes.calc.*; |
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40 import com.oracle.graal.nodes.debug.*; |
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41 import com.oracle.graal.nodes.extended.*; |
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42 import com.oracle.graal.nodes.java.*; |
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43 import com.oracle.graal.options.*; |
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44 import com.oracle.graal.replacements.nodes.*; |
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45 |
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47 * Provides non-runtime specific {@link InvocationPlugin}s. |
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49 public class StandardGraphBuilderPlugins { |
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50 |
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51 // @formatter:off |
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52 static class Options { |
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53 @Option(help = "Enable use of intrinsics for the JMH Blackhole class") |
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54 public static final OptionValue<Boolean> UseBlackholeSubstitution = new OptionValue<>(true); |
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55 } |
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56 // @formatter:on |
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57 |
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58 public static void registerInvocationPlugins(MetaAccessProvider metaAccess, Architecture arch, InvocationPlugins plugins, boolean useBoxingPlugins) { |
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59 registerObjectPlugins(plugins); |
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60 registerClassPlugins(plugins); |
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61 registerMathPlugins(arch, plugins); |
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62 registerUnsignedMathPlugins(plugins); |
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63 registerCharacterPlugins(plugins); |
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64 registerShortPlugins(plugins); |
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65 registerIntegerLongPlugins(plugins, Kind.Int); |
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66 registerIntegerLongPlugins(plugins, Kind.Long); |
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67 registerFloatPlugins(plugins); |
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68 registerDoublePlugins(plugins); |
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69 registerUnsafePlugins(arch, plugins); |
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70 registerEdgesPlugins(metaAccess, plugins); |
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71 registerGraalDirectivesPlugins(plugins); |
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72 if (useBoxingPlugins) { |
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73 registerBoxingPlugins(plugins); |
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74 } |
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75 if (Options.UseBlackholeSubstitution.getValue()) { |
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76 registerJMHBlackholePlugins(plugins); |
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77 } |
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78 } |
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79 |
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80 private static void registerUnsafePlugins(Architecture arch, InvocationPlugins plugins) { |
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81 Registration r = new Registration(plugins, Unsafe.class); |
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82 for (Kind kind : Kind.values()) { |
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83 if ((kind.isPrimitive() && kind != Kind.Void) || kind == Kind.Object) { |
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84 Class<?> javaClass = kind == Kind.Object ? Object.class : kind.toJavaClass(); |
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85 String kindName = kind.name(); |
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86 String getName = "get" + kindName; |
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87 String putName = "put" + kindName; |
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88 // Object-based accesses |
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89 r.register3(getName, Receiver.class, Object.class, long.class, new UnsafeGetPlugin(kind, false)); |
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90 r.register4(putName, Receiver.class, Object.class, long.class, javaClass, new UnsafePutPlugin(kind, false)); |
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91 // Volatile object-based accesses |
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92 r.register3(getName + "Volatile", Receiver.class, Object.class, long.class, new UnsafeGetPlugin(kind, true)); |
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93 r.register4(putName + "Volatile", Receiver.class, Object.class, long.class, javaClass, new UnsafePutPlugin(kind, true)); |
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94 // Ordered object-based accesses |
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95 if (kind == Kind.Int || kind == Kind.Long || kind == Kind.Object) { |
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96 r.register4("putOrdered" + kindName, Receiver.class, Object.class, long.class, javaClass, new UnsafePutPlugin(kind, true)); |
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97 } |
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98 if (kind != Kind.Boolean && kind != Kind.Object) { |
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99 // Raw accesses to memory addresses |
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100 r.register2(getName, Receiver.class, long.class, new UnsafeGetPlugin(kind, false)); |
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101 r.register3(putName, Receiver.class, long.class, kind.toJavaClass(), new UnsafePutPlugin(kind, false)); |
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102 } |
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103 } |
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104 } |
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105 |
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106 for (Kind kind : new Kind[]{Kind.Int, Kind.Long, Kind.Object}) { |
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107 Class<?> javaClass = kind == Kind.Object ? Object.class : kind.toJavaClass(); |
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108 r.register5("compareAndSwap" + kind.name(), Receiver.class, Object.class, long.class, javaClass, javaClass, new InvocationPlugin() { |
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109 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode ignoredUnsafe, ValueNode object, ValueNode offset, ValueNode expected, ValueNode x) { |
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110 b.push(Kind.Boolean.getStackKind(), b.append(new CompareAndSwapNode(object, offset, expected, x, kind, LocationIdentity.ANY_LOCATION))); |
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111 return true; |
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112 } |
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113 }); |
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114 |
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115 if (getAndSetEnabled(arch)) { |
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116 r.register4("getAndSet" + kind.name(), Receiver.class, Object.class, long.class, javaClass, new InvocationPlugin() { |
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117 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode ignoredUnsafe, ValueNode object, ValueNode offset, ValueNode value) { |
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118 b.push(kind.getStackKind(), b.append(new AtomicReadAndWriteNode(object, offset, value, kind, LocationIdentity.ANY_LOCATION))); |
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119 return true; |
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120 } |
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121 }); |
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122 if (kind != Kind.Object) { |
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123 r.register4("getAndAdd" + kind.name(), Receiver.class, Object.class, long.class, javaClass, new InvocationPlugin() { |
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124 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode ignoredUnsafe, ValueNode object, ValueNode offset, ValueNode delta) { |
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125 b.push(kind.getStackKind(), b.append(new AtomicReadAndAddNode(object, offset, delta, LocationIdentity.ANY_LOCATION))); |
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126 return true; |
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127 } |
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128 }); |
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129 } |
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130 } |
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131 } |
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132 } |
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133 |
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134 /** |
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135 * Determines if the platform includes such for intrinsifying the {@link Unsafe#getAndSetInt} |
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136 * method family. |
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137 */ |
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138 public static boolean getAndSetEnabled(Architecture arch) { |
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139 // FIXME should return whether the current compilation target supports these |
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140 return arch.getName().equals("AMD64"); |
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141 } |
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142 |
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143 private static void registerIntegerLongPlugins(InvocationPlugins plugins, Kind kind) { |
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144 Class<?> declaringClass = kind.toBoxedJavaClass(); |
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145 Class<?> type = kind.toJavaClass(); |
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146 Registration r = new Registration(plugins, declaringClass); |
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147 r.register1("reverseBytes", type, new InvocationPlugin() { |
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148 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode value) { |
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149 b.push(kind, b.append(new ReverseBytesNode(value).canonical(null, value))); |
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150 return true; |
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151 } |
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152 }); |
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153 r.register1("bitCount", type, new InvocationPlugin() { |
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154 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode value) { |
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155 b.push(Kind.Int, b.append(new BitCountNode(value).canonical(null, value))); |
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156 return true; |
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157 } |
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158 }); |
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159 r.register2("divideUnsigned", type, type, new InvocationPlugin() { |
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160 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode dividend, ValueNode divisor) { |
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161 b.push(kind, b.append(new UnsignedDivNode(dividend, divisor).canonical(null, dividend, divisor))); |
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162 return true; |
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163 } |
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164 }); |
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165 r.register2("remainderUnsigned", type, type, new InvocationPlugin() { |
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166 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode dividend, ValueNode divisor) { |
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167 b.push(kind, b.append(new UnsignedDivNode(dividend, divisor).canonical(null, dividend, divisor))); |
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168 return true; |
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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 registerCharacterPlugins(InvocationPlugins plugins) { |
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174 Registration r = new Registration(plugins, Character.class); |
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175 r.register1("reverseBytes", char.class, new InvocationPlugin() { |
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176 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode value) { |
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177 // return (char) (Integer.reverse(i) >> 16); |
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178 ReverseBytesNode reverse = b.append(new ReverseBytesNode(value)); |
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179 RightShiftNode rightShift = b.append(new RightShiftNode(reverse, b.append(ConstantNode.forInt(16)))); |
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180 ZeroExtendNode charCast = b.append(new ZeroExtendNode(b.append(new NarrowNode(rightShift, 16)), 32)); |
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181 b.push(Kind.Char.getStackKind(), b.append(charCast.canonical(null, value))); |
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182 return true; |
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183 } |
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184 }); |
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185 } |
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186 |
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187 private static void registerShortPlugins(InvocationPlugins plugins) { |
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188 Registration r = new Registration(plugins, Short.class); |
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189 r.register1("reverseBytes", short.class, new InvocationPlugin() { |
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190 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode value) { |
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191 // return (short) (Integer.reverse(i) >> 16); |
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192 ReverseBytesNode reverse = b.append(new ReverseBytesNode(value)); |
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193 RightShiftNode rightShift = b.append(new RightShiftNode(reverse, b.append(ConstantNode.forInt(16)))); |
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194 SignExtendNode charCast = b.append(new SignExtendNode(b.append(new NarrowNode(rightShift, 16)), 32)); |
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195 b.push(Kind.Short.getStackKind(), b.append(charCast.canonical(null, value))); |
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196 return true; |
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197 } |
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198 }); |
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199 } |
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200 |
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201 private static void registerFloatPlugins(InvocationPlugins plugins) { |
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202 Registration r = new Registration(plugins, Float.class); |
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203 r.register1("floatToRawIntBits", float.class, new InvocationPlugin() { |
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204 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode value) { |
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205 b.push(Kind.Int, b.append(new ReinterpretNode(Kind.Int, value).canonical(null, value))); |
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206 return true; |
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207 } |
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208 }); |
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209 r.register1("intBitsToFloat", int.class, new InvocationPlugin() { |
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210 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode value) { |
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211 b.push(Kind.Float, b.append(new ReinterpretNode(Kind.Float, value).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 registerDoublePlugins(InvocationPlugins plugins) { |
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218 Registration r = new Registration(plugins, Double.class); |
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219 r.register1("doubleToRawLongBits", double.class, new InvocationPlugin() { |
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220 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode value) { |
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221 b.push(Kind.Long, b.append(new ReinterpretNode(Kind.Long, value).canonical(null, value))); |
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222 return true; |
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223 } |
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224 }); |
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225 r.register1("longBitsToDouble", long.class, new InvocationPlugin() { |
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226 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode value) { |
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227 b.push(Kind.Double, b.append(new ReinterpretNode(Kind.Double, value).canonical(null, value))); |
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228 return true; |
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229 } |
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230 }); |
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231 } |
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232 |
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233 private static void registerMathPlugins(Architecture arch, InvocationPlugins plugins) { |
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234 Registration r = new Registration(plugins, Math.class); |
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235 r.register1("abs", Float.TYPE, new InvocationPlugin() { |
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236 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode value) { |
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237 b.push(Kind.Float, b.append(new AbsNode(value).canonical(null, value))); |
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238 return true; |
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239 } |
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240 }); |
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241 r.register1("abs", Double.TYPE, new InvocationPlugin() { |
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242 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode value) { |
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243 b.push(Kind.Double, b.append(new AbsNode(value).canonical(null, value))); |
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244 return true; |
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245 } |
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246 }); |
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247 r.register1("sqrt", Double.TYPE, new InvocationPlugin() { |
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248 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode value) { |
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249 b.push(Kind.Double, b.append(new SqrtNode(value).canonical(null, value))); |
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250 return true; |
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251 } |
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252 }); |
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253 if (getAndSetEnabled(arch)) { |
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254 r.register1("log", Double.TYPE, new InvocationPlugin() { |
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255 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode value) { |
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256 b.push(Kind.Double, b.append(MathIntrinsicNode.create(value, LOG))); |
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257 return true; |
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258 } |
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259 }); |
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260 r.register1("log10", Double.TYPE, new InvocationPlugin() { |
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261 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode value) { |
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262 b.push(Kind.Double, b.append(MathIntrinsicNode.create(value, LOG10))); |
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263 return true; |
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264 } |
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265 }); |
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266 } |
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267 } |
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268 |
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269 public static class UnsignedMathPlugin implements InvocationPlugin { |
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270 private final Condition condition; |
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271 |
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272 public UnsignedMathPlugin(Condition condition) { |
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273 this.condition = condition; |
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274 } |
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275 |
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276 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode x, ValueNode y) { |
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277 // the mirroring and negation operations get the condition into canonical form |
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278 boolean mirror = condition.canonicalMirror(); |
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279 boolean negate = condition.canonicalNegate(); |
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280 StructuredGraph graph = b.getGraph(); |
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281 |
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282 ValueNode lhs = mirror ? y : x; |
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283 ValueNode rhs = mirror ? x : y; |
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284 |
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285 ValueNode trueValue = ConstantNode.forBoolean(!negate, graph); |
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286 ValueNode falseValue = ConstantNode.forBoolean(negate, graph); |
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287 |
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288 Condition cond = mirror ? condition.mirror() : condition; |
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289 if (negate) { |
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290 cond = cond.negate(); |
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291 } |
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292 |
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293 LogicNode compare = CompareNode.createCompareNode(graph, cond, lhs, rhs, b.getConstantReflection()); |
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294 b.push(Kind.Boolean.getStackKind(), b.append(new ConditionalNode(compare, trueValue, falseValue))); |
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295 return true; |
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296 } |
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297 } |
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298 |
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299 private static void registerUnsignedMathPlugins(InvocationPlugins plugins) { |
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300 Registration r = new Registration(plugins, UnsignedMath.class); |
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301 r.register2("aboveThan", int.class, int.class, new UnsignedMathPlugin(Condition.AT)); |
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302 r.register2("aboveThan", long.class, long.class, new UnsignedMathPlugin(Condition.AT)); |
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303 r.register2("belowThan", int.class, int.class, new UnsignedMathPlugin(Condition.BT)); |
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304 r.register2("belowThan", long.class, long.class, new UnsignedMathPlugin(Condition.BT)); |
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305 r.register2("aboveOrEqual", int.class, int.class, new UnsignedMathPlugin(Condition.AE)); |
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306 r.register2("aboveOrEqual", long.class, long.class, new UnsignedMathPlugin(Condition.AE)); |
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307 r.register2("belowOrEqual", int.class, int.class, new UnsignedMathPlugin(Condition.BE)); |
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308 r.register2("belowOrEqual", long.class, long.class, new UnsignedMathPlugin(Condition.BE)); |
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309 r.register2("divide", int.class, int.class, new InvocationPlugin() { |
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310 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode x, ValueNode y) { |
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311 b.push(Kind.Int, b.append(new UnsignedDivNode(x, y).canonical(null, x, y))); |
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312 return true; |
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313 } |
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314 }); |
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315 r.register2("divide", long.class, long.class, new InvocationPlugin() { |
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316 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode x, ValueNode y) { |
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317 b.push(Kind.Long, b.append(new UnsignedDivNode(x, y).canonical(null, x, y))); |
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318 return true; |
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319 } |
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320 }); |
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321 r.register2("remainder", int.class, int.class, new InvocationPlugin() { |
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322 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode x, ValueNode y) { |
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323 b.push(Kind.Int, b.append(new UnsignedRemNode(x, y).canonical(null, x, y))); |
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324 return true; |
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325 } |
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326 }); |
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327 r.register2("remainder", long.class, long.class, new InvocationPlugin() { |
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328 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode x, ValueNode y) { |
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329 b.push(Kind.Long, b.append(new UnsignedRemNode(x, y).canonical(null, x, y))); |
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330 return true; |
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331 } |
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332 }); |
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333 } |
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334 |
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335 protected static void registerBoxingPlugins(InvocationPlugins plugins) { |
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336 for (Kind kind : Kind.values()) { |
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337 if (kind.isPrimitive() && kind != Kind.Void) { |
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338 new BoxPlugin(kind).register(plugins); |
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339 new UnboxPlugin(kind).register(plugins); |
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340 } |
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341 } |
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342 } |
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343 |
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344 private static void registerObjectPlugins(InvocationPlugins plugins) { |
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345 Registration r = new Registration(plugins, Object.class); |
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346 r.register1("<init>", Receiver.class, new InvocationPlugin() { |
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347 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode object) { |
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348 if (RegisterFinalizerNode.mayHaveFinalizer(object, b.getAssumptions())) { |
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349 b.append(new RegisterFinalizerNode(object)); |
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350 } |
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351 return true; |
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352 } |
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353 }); |
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354 } |
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355 |
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356 private static void registerClassPlugins(InvocationPlugins plugins) { |
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357 Registration r = new Registration(plugins, Class.class); |
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358 r.register2("isInstance", Receiver.class, Object.class, new InvocationPlugin() { |
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359 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode type, ValueNode object) { |
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360 ValueNode nullCheckedType = nullCheckedValue(b, type); |
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361 LogicNode condition = b.append(new InstanceOfDynamicNode(nullCheckedType, object).canonical(null, nullCheckedType, object)); |
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362 b.push(Kind.Boolean.getStackKind(), b.append(new ConditionalNode(condition).canonical(null))); |
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363 return true; |
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364 } |
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365 }); |
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366 r.register2("isAssignableFrom", Receiver.class, Class.class, new InvocationPlugin() { |
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367 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode type, ValueNode otherType) { |
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368 ClassIsAssignableFromNode condition = b.append(new ClassIsAssignableFromNode(nullCheckedValue(b, type), otherType)); |
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369 b.push(Kind.Boolean.getStackKind(), b.append(new ConditionalNode(condition).canonical(null))); |
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370 return true; |
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371 } |
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372 }); |
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373 r.register2("cast", Receiver.class, Object.class, new InvocationPlugin() { |
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374 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode rcvr, ValueNode object) { |
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375 if (rcvr.isConstant() && !rcvr.isNullConstant()) { |
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376 ResolvedJavaType type = b.getConstantReflection().asJavaType(rcvr.asConstant()); |
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377 if (type != null && !type.isPrimitive()) { |
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378 b.push(Kind.Object, b.append(CheckCastNode.create(type, object, null, false, b.getAssumptions()))); |
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379 return true; |
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380 } |
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381 } |
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382 return false; |
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383 } |
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384 }); |
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385 } |
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386 |
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387 /** |
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388 * Substitutions for improving the performance of some critical methods in {@link Edges}. These |
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389 * substitutions improve the performance by forcing the relevant methods to be inlined |
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390 * (intrinsification being a special form of inlining) and removing a checked cast. The latter |
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391 * cannot be done directly in Java code as {@link DeferredPiNode} is not available to the |
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392 * project containing {@link Edges}. |
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393 */ |
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394 private static void registerEdgesPlugins(MetaAccessProvider metaAccess, InvocationPlugins plugins) { |
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395 Registration r = new Registration(plugins, Edges.class); |
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396 for (Class<?> c : new Class<?>[]{Node.class, NodeList.class}) { |
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397 r.register2("get" + c.getSimpleName() + "Unsafe", Node.class, long.class, new InvocationPlugin() { |
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398 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode node, ValueNode offset) { |
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399 ValueNode value = b.append(new UnsafeLoadNode(node, offset, Kind.Object, LocationIdentity.ANY_LOCATION)); |
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400 boolean exactType = false; |
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401 boolean nonNull = false; |
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402 b.push(Kind.Object, b.append(new PiNode(value, metaAccess.lookupJavaType(c), exactType, nonNull))); |
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403 return true; |
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404 } |
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405 }); |
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406 r.register3("put" + c.getSimpleName() + "Unsafe", Node.class, long.class, c, new InvocationPlugin() { |
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407 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode node, ValueNode offset, ValueNode value) { |
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408 b.append(new UnsafeStoreNode(node, offset, value, Kind.Object, LocationIdentity.ANY_LOCATION)); |
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409 return true; |
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410 } |
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411 }); |
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412 } |
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413 } |
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414 |
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415 public static class BoxPlugin implements InvocationPlugin { |
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416 |
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417 private final Kind kind; |
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418 |
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419 BoxPlugin(Kind kind) { |
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420 this.kind = kind; |
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421 } |
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422 |
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423 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode value) { |
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424 if (b.parsingReplacement()) { |
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425 ResolvedJavaMethod rootMethod = b.getRootMethod(); |
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426 if (b.getMetaAccess().lookupJavaType(BoxingSnippets.class).isAssignableFrom(rootMethod.getDeclaringClass())) { |
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427 // Disable invocation plugins for boxing snippets so that the |
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428 // original JDK methods are inlined |
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429 return false; |
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430 } |
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431 } |
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432 ResolvedJavaType resultType = b.getMetaAccess().lookupJavaType(kind.toBoxedJavaClass()); |
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433 b.push(Kind.Object, b.append(new BoxNode(value, resultType, kind))); |
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434 return true; |
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435 } |
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436 |
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437 void register(InvocationPlugins plugins) { |
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438 plugins.register(this, kind.toBoxedJavaClass(), "valueOf", kind.toJavaClass()); |
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439 } |
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440 } |
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441 |
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442 public static class UnboxPlugin implements InvocationPlugin { |
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443 |
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444 private final Kind kind; |
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445 |
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446 UnboxPlugin(Kind kind) { |
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447 this.kind = kind; |
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448 } |
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449 |
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450 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode value) { |
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451 if (b.parsingReplacement()) { |
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452 ResolvedJavaMethod rootMethod = b.getRootMethod(); |
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453 if (b.getMetaAccess().lookupJavaType(BoxingSnippets.class).isAssignableFrom(rootMethod.getDeclaringClass())) { |
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454 // Disable invocation plugins for unboxing snippets so that the |
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455 // original JDK methods are inlined |
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456 return false; |
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457 } |
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458 } |
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459 ValueNode valueNode = UnboxNode.create(b.getMetaAccess(), b.getConstantReflection(), nullCheckedValue(b, value), kind); |
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460 b.push(kind.getStackKind(), b.append(valueNode)); |
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461 return true; |
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462 } |
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463 |
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464 void register(InvocationPlugins plugins) { |
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465 String name = kind.toJavaClass().getSimpleName() + "Value"; |
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466 plugins.register(this, kind.toBoxedJavaClass(), name, Receiver.class); |
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467 } |
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468 } |
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469 |
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470 public static class UnsafeGetPlugin implements InvocationPlugin { |
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471 |
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472 private final Kind returnKind; |
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473 private final boolean isVolatile; |
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474 |
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475 public UnsafeGetPlugin(Kind returnKind, boolean isVolatile) { |
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476 this.returnKind = returnKind; |
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477 this.isVolatile = isVolatile; |
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478 } |
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479 |
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480 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode ignoredUnsafe, ValueNode address) { |
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481 b.push(returnKind.getStackKind(), b.append(new DirectReadNode(address, returnKind))); |
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482 return true; |
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483 } |
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484 |
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485 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode ignoredUnsafe, ValueNode object, ValueNode offset) { |
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486 if (isVolatile) { |
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487 b.append(new MembarNode(JMM_PRE_VOLATILE_READ)); |
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488 } |
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489 b.push(returnKind.getStackKind(), b.append(new UnsafeLoadNode(object, offset, returnKind, LocationIdentity.ANY_LOCATION))); |
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490 if (isVolatile) { |
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491 b.append(new MembarNode(JMM_POST_VOLATILE_READ)); |
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492 } |
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493 return true; |
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494 } |
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495 } |
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496 |
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497 static class UnsafePutPlugin implements InvocationPlugin { |
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498 |
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499 private final Kind kind; |
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500 private final boolean isVolatile; |
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501 |
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502 public UnsafePutPlugin(Kind kind, boolean isVolatile) { |
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503 this.kind = kind; |
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504 this.isVolatile = isVolatile; |
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505 } |
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506 |
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507 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode ignoredUnsafe, ValueNode address, ValueNode value) { |
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508 b.append(new DirectStoreNode(address, value, kind)); |
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509 return true; |
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510 } |
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511 |
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512 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode ignoredUnsafe, ValueNode object, ValueNode offset, ValueNode value) { |
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513 if (isVolatile) { |
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514 b.append(new MembarNode(JMM_PRE_VOLATILE_WRITE)); |
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515 } |
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516 b.append(new UnsafeStoreNode(object, offset, value, kind, LocationIdentity.ANY_LOCATION)); |
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517 if (isVolatile) { |
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518 b.append(new MembarNode(JMM_PRE_VOLATILE_WRITE)); |
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519 } |
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520 return true; |
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521 } |
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522 } |
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523 |
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524 private static void registerGraalDirectivesPlugins(InvocationPlugins plugins) { |
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525 Registration r = new Registration(plugins, GraalDirectives.class); |
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526 r.register0("deoptimize", new InvocationPlugin() { |
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527 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod) { |
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528 b.append(new DeoptimizeNode(DeoptimizationAction.None, DeoptimizationReason.TransferToInterpreter)); |
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529 return true; |
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530 } |
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531 }); |
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532 |
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533 r.register0("deoptimizeAndInvalidate", new InvocationPlugin() { |
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534 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod) { |
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535 b.append(new DeoptimizeNode(DeoptimizationAction.InvalidateReprofile, DeoptimizationReason.TransferToInterpreter)); |
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536 return true; |
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537 } |
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538 }); |
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refactored per-class InvocationPlugins registration into separate methods
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539 |
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refactored per-class InvocationPlugins registration into separate methods
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540 r.register0("inCompiledCode", new InvocationPlugin() { |
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541 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod) { |
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542 b.push(Kind.Int, b.append(ConstantNode.forInt(1))); |
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543 return true; |
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544 } |
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|
545 }); |
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546 |
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|
547 r.register0("controlFlowAnchor", new InvocationPlugin() { |
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548 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod) { |
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549 b.append(new ControlFlowAnchorNode()); |
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550 return true; |
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551 } |
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552 }); |
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553 |
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|
554 r.register2("injectBranchProbability", double.class, boolean.class, new InvocationPlugin() { |
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555 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode probability, ValueNode condition) { |
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556 b.push(Kind.Int, b.append(new BranchProbabilityNode(probability, condition))); |
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557 return true; |
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558 } |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
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559 }); |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
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|
560 |
95aa11d4822d
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|
561 InvocationPlugin blackholePlugin = new InvocationPlugin() { |
19791
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562 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode value) { |
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563 b.append(new BlackholeNode(value)); |
19504
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diff
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564 return true; |
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|
565 } |
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Doug Simon <doug.simon@oracle.com>
parents:
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diff
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|
566 }; |
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refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
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|
567 |
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refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
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|
568 for (Kind kind : Kind.values()) { |
19791
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use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
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|
569 if ((kind.isPrimitive() && kind != Kind.Void) || kind == Kind.Object) { |
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570 Class<?> javaClass = kind == Kind.Object ? Object.class : kind.toJavaClass(); |
14e703edb2ab
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|
571 r.register1("blackhole", javaClass, blackholePlugin); |
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572 |
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573 final Kind stackKind = kind.getStackKind(); |
14e703edb2ab
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|
574 r.register1("opaque", javaClass, new InvocationPlugin() { |
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575 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode value) { |
14e703edb2ab
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|
576 b.push(stackKind, b.append(new OpaqueNode(value))); |
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577 return true; |
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578 } |
14e703edb2ab
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diff
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|
579 }); |
19504
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
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parents:
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diff
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|
580 } |
95aa11d4822d
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Doug Simon <doug.simon@oracle.com>
parents:
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diff
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|
581 } |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
582 } |
95aa11d4822d
refactored per-class InvocationPlugins registration into separate methods
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
583 |
19880
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made resolution of method with InvocationPlugins lazy
Doug Simon <doug.simon@oracle.com>
parents:
19791
diff
changeset
|
584 private static void registerJMHBlackholePlugins(InvocationPlugins plugins) { |
19791
14e703edb2ab
use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
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diff
changeset
|
585 InvocationPlugin blackholePlugin = new InvocationPlugin() { |
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parents:
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|
586 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, ValueNode blackhole, ValueNode value) { |
14e703edb2ab
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|
587 b.append(new BlackholeNode(value)); |
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parents:
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588 return true; |
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parents:
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|
589 } |
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use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
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|
590 }; |
14e703edb2ab
use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
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|
591 String[] names = {"org.openjdk.jmh.infra.Blackhole", "org.openjdk.jmh.logic.BlackHole"}; |
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|
592 for (String name : names) { |
14e703edb2ab
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diff
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|
593 Class<?> blackholeClass; |
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|
594 blackholeClass = ReplacementsImpl.resolveClass(name, true); |
14e703edb2ab
use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
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|
595 if (blackholeClass != null) { |
19880
3cc8aa066ed3
made resolution of method with InvocationPlugins lazy
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parents:
19791
diff
changeset
|
596 Registration r = new Registration(plugins, blackholeClass); |
19791
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Doug Simon <doug.simon@oracle.com>
parents:
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|
597 for (Kind kind : Kind.values()) { |
14e703edb2ab
use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
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|
598 if ((kind.isPrimitive() && kind != Kind.Void) || kind == Kind.Object) { |
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Doug Simon <doug.simon@oracle.com>
parents:
19780
diff
changeset
|
599 Class<?> javaClass = kind == Kind.Object ? Object.class : kind.toJavaClass(); |
14e703edb2ab
use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
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diff
changeset
|
600 r.register2("consume", Receiver.class, javaClass, blackholePlugin); |
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Doug Simon <doug.simon@oracle.com>
parents:
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|
601 } |
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Doug Simon <doug.simon@oracle.com>
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|
602 } |
14e703edb2ab
use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
603 r.register2("consume", Receiver.class, Object[].class, blackholePlugin); |
14e703edb2ab
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Doug Simon <doug.simon@oracle.com>
parents:
19780
diff
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|
604 } |
14e703edb2ab
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Doug Simon <doug.simon@oracle.com>
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diff
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|
605 } |
14e703edb2ab
use GraphBuilderPlugins for method substitutions, intrinsics and snippets (GRAAL-982)
Doug Simon <doug.simon@oracle.com>
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diff
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|
606 } |
19050
75da87c96605
initial commit of GraphBuilderPhase plugins
Doug Simon <doug.simon@oracle.com>
parents:
diff
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|
607 } |