1 /* 2 * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package org.graalvm.compiler.hotspot.meta; 24 25 import static org.graalvm.compiler.core.common.GraalOptions.GeneratePIC; 26 import static org.graalvm.compiler.hotspot.meta.HotSpotAOTProfilingPlugin.Options.TieredAOT; 27 import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.JAVA_THREAD_THREAD_OBJECT_LOCATION; 28 import static org.graalvm.compiler.java.BytecodeParserOptions.InlineDuringParsing; 29 import static org.graalvm.compiler.serviceprovider.JDK9Method.Java8OrEarlier; 30 31 import java.lang.invoke.ConstantCallSite; 32 import java.lang.invoke.MutableCallSite; 33 import java.lang.invoke.VolatileCallSite; 34 import java.lang.reflect.Method; 35 import java.lang.reflect.Modifier; 36 import java.math.BigInteger; 37 import java.util.zip.CRC32; 38 39 import org.graalvm.compiler.api.replacements.SnippetReflectionProvider; 40 import org.graalvm.compiler.bytecode.BytecodeProvider; 41 import org.graalvm.compiler.core.common.spi.ForeignCallsProvider; 42 import org.graalvm.compiler.core.common.type.StampFactory; 43 import org.graalvm.compiler.debug.GraalError; 44 import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig; 45 import org.graalvm.compiler.hotspot.nodes.CurrentJavaThreadNode; 46 import org.graalvm.compiler.hotspot.replacements.AESCryptSubstitutions; 47 import org.graalvm.compiler.hotspot.replacements.BigIntegerSubstitutions; 48 import org.graalvm.compiler.hotspot.replacements.CRC32Substitutions; 49 import org.graalvm.compiler.hotspot.replacements.CRC32CSubstitutions; 50 import org.graalvm.compiler.hotspot.replacements.CallSiteTargetNode; 51 import org.graalvm.compiler.hotspot.replacements.CipherBlockChainingSubstitutions; 52 import org.graalvm.compiler.hotspot.replacements.ClassGetHubNode; 53 import org.graalvm.compiler.hotspot.replacements.HotSpotClassSubstitutions; 54 import org.graalvm.compiler.hotspot.replacements.IdentityHashCodeNode; 55 import org.graalvm.compiler.hotspot.replacements.ObjectCloneNode; 56 import org.graalvm.compiler.hotspot.replacements.ObjectSubstitutions; 57 import org.graalvm.compiler.hotspot.replacements.ReflectionGetCallerClassNode; 58 import org.graalvm.compiler.hotspot.replacements.ReflectionSubstitutions; 59 import org.graalvm.compiler.hotspot.replacements.SHA2Substitutions; 60 import org.graalvm.compiler.hotspot.replacements.SHA5Substitutions; 61 import org.graalvm.compiler.hotspot.replacements.SHASubstitutions; 62 import org.graalvm.compiler.hotspot.replacements.ThreadSubstitutions; 63 import org.graalvm.compiler.hotspot.replacements.arraycopy.ArrayCopyNode; 64 import org.graalvm.compiler.hotspot.word.HotSpotWordTypes; 65 import org.graalvm.compiler.nodes.ConstantNode; 66 import org.graalvm.compiler.nodes.DynamicPiNode; 67 import org.graalvm.compiler.nodes.FixedGuardNode; 68 import org.graalvm.compiler.nodes.LogicNode; 69 import org.graalvm.compiler.nodes.NamedLocationIdentity; 70 import org.graalvm.compiler.nodes.NodeView; 71 import org.graalvm.compiler.nodes.PiNode; 72 import org.graalvm.compiler.nodes.ValueNode; 73 import org.graalvm.compiler.nodes.calc.AddNode; 74 import org.graalvm.compiler.nodes.calc.IntegerConvertNode; 75 import org.graalvm.compiler.nodes.calc.LeftShiftNode; 76 import org.graalvm.compiler.nodes.graphbuilderconf.ForeignCallPlugin; 77 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins; 78 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext; 79 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin; 80 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin.Receiver; 81 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins; 82 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins.Registration; 83 import org.graalvm.compiler.nodes.graphbuilderconf.NodeIntrinsicPluginFactory; 84 import org.graalvm.compiler.nodes.java.InstanceOfDynamicNode; 85 import org.graalvm.compiler.nodes.memory.HeapAccess.BarrierType; 86 import org.graalvm.compiler.nodes.memory.address.AddressNode; 87 import org.graalvm.compiler.nodes.memory.address.OffsetAddressNode; 88 import org.graalvm.compiler.nodes.spi.StampProvider; 89 import org.graalvm.compiler.nodes.util.GraphUtil; 90 import org.graalvm.compiler.options.OptionValues; 91 import org.graalvm.compiler.phases.tiers.CompilerConfiguration; 92 import org.graalvm.compiler.replacements.InlineDuringParsingPlugin; 93 import org.graalvm.compiler.replacements.MethodHandlePlugin; 94 import org.graalvm.compiler.replacements.NodeIntrinsificationProvider; 95 import org.graalvm.compiler.replacements.ReplacementsImpl; 96 import org.graalvm.compiler.replacements.StandardGraphBuilderPlugins; 97 import org.graalvm.compiler.serviceprovider.GraalServices; 98 import org.graalvm.compiler.serviceprovider.JDK9Method; 99 import org.graalvm.compiler.word.WordOperationPlugin; 100 import org.graalvm.compiler.word.WordTypes; 101 import org.graalvm.word.LocationIdentity; 102 103 import jdk.vm.ci.code.CodeUtil; 104 import jdk.vm.ci.meta.ConstantReflectionProvider; 105 import jdk.vm.ci.meta.DeoptimizationAction; 106 import jdk.vm.ci.meta.DeoptimizationReason; 107 import jdk.vm.ci.meta.JavaKind; 108 import jdk.vm.ci.meta.MetaAccessProvider; 109 import jdk.vm.ci.meta.ResolvedJavaMethod; 110 import sun.misc.Unsafe; 111 112 /** 113 * Defines the {@link Plugins} used when running on HotSpot. 114 */ 115 public class HotSpotGraphBuilderPlugins { 116 117 /** 118 * Creates a {@link Plugins} object that should be used when running on HotSpot. 119 * 120 * @param constantReflection 121 * @param snippetReflection 122 * @param foreignCalls 123 * @param stampProvider 124 */ 125 public static Plugins create(CompilerConfiguration compilerConfiguration, GraalHotSpotVMConfig config, HotSpotWordTypes wordTypes, MetaAccessProvider metaAccess, 126 ConstantReflectionProvider constantReflection, SnippetReflectionProvider snippetReflection, ForeignCallsProvider foreignCalls, StampProvider stampProvider, 127 ReplacementsImpl replacements) { 128 InvocationPlugins invocationPlugins = new HotSpotInvocationPlugins(config, compilerConfiguration); 129 130 Plugins plugins = new Plugins(invocationPlugins); 131 NodeIntrinsificationProvider nodeIntrinsificationProvider = new NodeIntrinsificationProvider(metaAccess, snippetReflection, foreignCalls, wordTypes); 132 HotSpotWordOperationPlugin wordOperationPlugin = new HotSpotWordOperationPlugin(snippetReflection, wordTypes); 133 HotSpotNodePlugin nodePlugin = new HotSpotNodePlugin(wordOperationPlugin); 134 135 plugins.appendTypePlugin(nodePlugin); 136 plugins.appendNodePlugin(nodePlugin); 137 OptionValues options = replacements.getOptions(); 138 if (!GeneratePIC.getValue(options)) { 139 plugins.appendNodePlugin(new MethodHandlePlugin(constantReflection.getMethodHandleAccess(), true)); 140 } 141 plugins.appendInlineInvokePlugin(replacements); 142 if (InlineDuringParsing.getValue(options)) { 143 plugins.appendInlineInvokePlugin(new InlineDuringParsingPlugin()); 144 } 145 146 if (GeneratePIC.getValue(options)) { 147 plugins.setClassInitializationPlugin(new HotSpotClassInitializationPlugin()); 148 if (TieredAOT.getValue(options)) { 149 plugins.setProfilingPlugin(new HotSpotAOTProfilingPlugin()); 150 } 151 } 152 153 invocationPlugins.defer(new Runnable() { 154 155 @Override 156 public void run() { 157 BytecodeProvider replacementBytecodeProvider = replacements.getDefaultReplacementBytecodeProvider(); 158 registerObjectPlugins(invocationPlugins, options, replacementBytecodeProvider); 159 registerClassPlugins(plugins, config, replacementBytecodeProvider); 160 registerSystemPlugins(invocationPlugins, foreignCalls); 161 registerThreadPlugins(invocationPlugins, metaAccess, wordTypes, config, replacementBytecodeProvider); 162 if (!GeneratePIC.getValue(options)) { 163 registerCallSitePlugins(invocationPlugins); 164 } 165 registerReflectionPlugins(invocationPlugins, replacementBytecodeProvider); 166 registerConstantPoolPlugins(invocationPlugins, wordTypes, config, replacementBytecodeProvider); 167 registerAESPlugins(invocationPlugins, config, replacementBytecodeProvider); 168 registerCRC32Plugins(invocationPlugins, config, replacementBytecodeProvider); 169 registerCRC32CPlugins(invocationPlugins, config, replacementBytecodeProvider); 170 registerBigIntegerPlugins(invocationPlugins, config, replacementBytecodeProvider); 171 registerSHAPlugins(invocationPlugins, config, replacementBytecodeProvider); 172 registerUnsafePlugins(invocationPlugins, replacementBytecodeProvider); 173 StandardGraphBuilderPlugins.registerInvocationPlugins(metaAccess, snippetReflection, invocationPlugins, replacementBytecodeProvider, true); 174 175 for (NodeIntrinsicPluginFactory factory : GraalServices.load(NodeIntrinsicPluginFactory.class)) { 176 factory.registerPlugins(invocationPlugins, nodeIntrinsificationProvider); 177 } 178 } 179 }); 180 return plugins; 181 } 182 183 private static void registerObjectPlugins(InvocationPlugins plugins, OptionValues options, BytecodeProvider bytecodeProvider) { 184 Registration r = new Registration(plugins, Object.class, bytecodeProvider); 185 if (!GeneratePIC.getValue(options)) { 186 // FIXME: clone() requires speculation and requires a fix in here (to check that 187 // b.getAssumptions() != null), and in ReplacementImpl.getSubstitution() where there is 188 // an instantiation of IntrinsicGraphBuilder using a constructor that sets 189 // AllowAssumptions to YES automatically. The former has to inherit the assumptions 190 // settings from the root compile instead. So, for now, I'm disabling it for 191 // GeneratePIC. 192 r.register1("clone", Receiver.class, new InvocationPlugin() { 193 @Override 194 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) { 195 ValueNode object = receiver.get(); 196 b.addPush(JavaKind.Object, new ObjectCloneNode(b.getInvokeKind(), targetMethod, b.bci(), b.getInvokeReturnStamp(b.getAssumptions()), object)); 197 return true; 198 } 199 200 @Override 201 public boolean inlineOnly() { 202 return true; 203 } 204 }); 205 } 206 r.registerMethodSubstitution(ObjectSubstitutions.class, "hashCode", Receiver.class); 207 } 208 209 private static void registerClassPlugins(Plugins plugins, GraalHotSpotVMConfig config, BytecodeProvider bytecodeProvider) { 210 Registration r = new Registration(plugins.getInvocationPlugins(), Class.class, bytecodeProvider); 211 212 r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "getModifiers", Receiver.class); 213 r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "isInterface", Receiver.class); 214 r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "isArray", Receiver.class); 215 r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "isPrimitive", Receiver.class); 216 r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "getSuperclass", Receiver.class); 217 218 if (config.getFieldOffset("ArrayKlass::_component_mirror", Integer.class, "oop", Integer.MAX_VALUE) != Integer.MAX_VALUE) { 219 r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "getComponentType", Receiver.class); 220 } 221 222 r.register2("cast", Receiver.class, Object.class, new InvocationPlugin() { 223 @Override 224 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode object) { 225 ValueNode javaClass = receiver.get(); 226 LogicNode condition = b.append(InstanceOfDynamicNode.create(b.getAssumptions(), b.getConstantReflection(), javaClass, object, true)); 227 if (condition.isTautology()) { 228 b.addPush(JavaKind.Object, object); 229 } else { 230 FixedGuardNode fixedGuard = b.add(new FixedGuardNode(condition, DeoptimizationReason.ClassCastException, DeoptimizationAction.InvalidateReprofile, false)); 231 b.addPush(JavaKind.Object, new DynamicPiNode(object, fixedGuard, javaClass)); 232 } 233 return true; 234 } 235 236 @Override 237 public boolean inlineOnly() { 238 return true; 239 } 240 }); 241 } 242 243 private static void registerCallSitePlugins(InvocationPlugins plugins) { 244 InvocationPlugin plugin = new InvocationPlugin() { 245 @Override 246 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) { 247 ValueNode callSite = receiver.get(); 248 ValueNode folded = CallSiteTargetNode.tryFold(GraphUtil.originalValue(callSite), b.getMetaAccess(), b.getAssumptions()); 249 if (folded != null) { 250 b.addPush(JavaKind.Object, folded); 251 } else { 252 b.addPush(JavaKind.Object, new CallSiteTargetNode(b.getInvokeKind(), targetMethod, b.bci(), b.getInvokeReturnStamp(b.getAssumptions()), callSite)); 253 } 254 return true; 255 } 256 257 @Override 258 public boolean inlineOnly() { 259 return true; 260 } 261 }; 262 plugins.register(plugin, ConstantCallSite.class, "getTarget", Receiver.class); 263 plugins.register(plugin, MutableCallSite.class, "getTarget", Receiver.class); 264 plugins.register(plugin, VolatileCallSite.class, "getTarget", Receiver.class); 265 } 266 267 private static void registerReflectionPlugins(InvocationPlugins plugins, BytecodeProvider bytecodeProvider) { 268 Registration r = new Registration(plugins, reflectionClass, bytecodeProvider); 269 r.register0("getCallerClass", new InvocationPlugin() { 270 @Override 271 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) { 272 b.addPush(JavaKind.Object, new ReflectionGetCallerClassNode(b.getInvokeKind(), targetMethod, b.bci(), b.getInvokeReturnStamp(b.getAssumptions()))); 273 return true; 274 } 275 276 @Override 277 public boolean inlineOnly() { 278 return true; 279 } 280 }); 281 r.registerMethodSubstitution(ReflectionSubstitutions.class, "getClassAccessFlags", Class.class); 282 } 283 284 private static void registerUnsafePlugins(InvocationPlugins plugins, BytecodeProvider replacementBytecodeProvider) { 285 Registration r; 286 if (Java8OrEarlier) { 287 r = new Registration(plugins, Unsafe.class, replacementBytecodeProvider); 288 } else { 289 r = new Registration(plugins, "jdk.internal.misc.Unsafe", replacementBytecodeProvider); 290 } 291 r.registerMethodSubstitution(HotSpotUnsafeSubstitutions.class, HotSpotUnsafeSubstitutions.copyMemoryName, "copyMemory", Receiver.class, Object.class, long.class, Object.class, long.class, 292 long.class); 293 } 294 295 private static final LocationIdentity INSTANCE_KLASS_CONSTANTS = NamedLocationIdentity.immutable("InstanceKlass::_constants"); 296 private static final LocationIdentity CONSTANT_POOL_LENGTH = NamedLocationIdentity.immutable("ConstantPool::_length"); 297 298 /** 299 * Emits a node to get the metaspace {@code ConstantPool} pointer given the value of the 300 * {@code constantPoolOop} field in a ConstantPool value. 301 * 302 * @param constantPoolOop value of the {@code constantPoolOop} field in a ConstantPool value 303 * @return a node representing the metaspace {@code ConstantPool} pointer associated with 304 * {@code constantPoolOop} 305 */ 306 private static ValueNode getMetaspaceConstantPool(GraphBuilderContext b, ValueNode constantPoolOop, WordTypes wordTypes, GraalHotSpotVMConfig config) { 307 // ConstantPool.constantPoolOop is in fact the holder class. 308 ValueNode value = b.nullCheckedValue(constantPoolOop, DeoptimizationAction.None); 309 ValueNode klass = b.add(ClassGetHubNode.create(value, b.getMetaAccess(), b.getConstantReflection(), false)); 310 311 boolean notCompressible = false; 312 AddressNode constantsAddress = b.add(new OffsetAddressNode(klass, b.add(ConstantNode.forLong(config.instanceKlassConstantsOffset)))); 313 return WordOperationPlugin.readOp(b, wordTypes.getWordKind(), constantsAddress, INSTANCE_KLASS_CONSTANTS, BarrierType.NONE, notCompressible); 314 } 315 316 /** 317 * Emits a node representing an element in a metaspace {@code ConstantPool}. 318 * 319 * @param constantPoolOop value of the {@code constantPoolOop} field in a ConstantPool value 320 */ 321 private static boolean readMetaspaceConstantPoolElement(GraphBuilderContext b, ValueNode constantPoolOop, ValueNode index, JavaKind elementKind, WordTypes wordTypes, GraalHotSpotVMConfig config) { 322 ValueNode constants = getMetaspaceConstantPool(b, constantPoolOop, wordTypes, config); 323 int shift = CodeUtil.log2(wordTypes.getWordKind().getByteCount()); 324 ValueNode scaledIndex = b.add(new LeftShiftNode(IntegerConvertNode.convert(index, StampFactory.forKind(JavaKind.Long), NodeView.DEFAULT), b.add(ConstantNode.forInt(shift)))); 325 ValueNode offset = b.add(new AddNode(scaledIndex, b.add(ConstantNode.forLong(config.constantPoolSize)))); 326 AddressNode elementAddress = b.add(new OffsetAddressNode(constants, offset)); 327 boolean notCompressible = false; 328 ValueNode elementValue = WordOperationPlugin.readOp(b, elementKind, elementAddress, NamedLocationIdentity.getArrayLocation(elementKind), BarrierType.NONE, notCompressible); 329 b.addPush(elementKind, elementValue); 330 return true; 331 } 332 333 private static void registerConstantPoolPlugins(InvocationPlugins plugins, WordTypes wordTypes, GraalHotSpotVMConfig config, BytecodeProvider bytecodeProvider) { 334 Registration r = new Registration(plugins, constantPoolClass, bytecodeProvider); 335 336 r.register2("getSize0", Receiver.class, Object.class, new InvocationPlugin() { 337 @Override 338 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode constantPoolOop) { 339 boolean notCompressible = false; 340 ValueNode constants = getMetaspaceConstantPool(b, constantPoolOop, wordTypes, config); 341 AddressNode lengthAddress = b.add(new OffsetAddressNode(constants, b.add(ConstantNode.forLong(config.constantPoolLengthOffset)))); 342 ValueNode length = WordOperationPlugin.readOp(b, JavaKind.Int, lengthAddress, CONSTANT_POOL_LENGTH, BarrierType.NONE, notCompressible); 343 b.addPush(JavaKind.Int, length); 344 return true; 345 } 346 }); 347 348 r.register3("getIntAt0", Receiver.class, Object.class, int.class, new InvocationPlugin() { 349 @Override 350 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode constantPoolOop, ValueNode index) { 351 return readMetaspaceConstantPoolElement(b, constantPoolOop, index, JavaKind.Int, wordTypes, config); 352 } 353 }); 354 r.register3("getLongAt0", Receiver.class, Object.class, int.class, new InvocationPlugin() { 355 @Override 356 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode constantPoolOop, ValueNode index) { 357 return readMetaspaceConstantPoolElement(b, constantPoolOop, index, JavaKind.Long, wordTypes, config); 358 } 359 }); 360 r.register3("getFloatAt0", Receiver.class, Object.class, int.class, new InvocationPlugin() { 361 @Override 362 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode constantPoolOop, ValueNode index) { 363 return readMetaspaceConstantPoolElement(b, constantPoolOop, index, JavaKind.Float, wordTypes, config); 364 } 365 }); 366 r.register3("getDoubleAt0", Receiver.class, Object.class, int.class, new InvocationPlugin() { 367 @Override 368 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode constantPoolOop, ValueNode index) { 369 return readMetaspaceConstantPoolElement(b, constantPoolOop, index, JavaKind.Double, wordTypes, config); 370 } 371 }); 372 } 373 374 private static void registerSystemPlugins(InvocationPlugins plugins, ForeignCallsProvider foreignCalls) { 375 Registration r = new Registration(plugins, System.class); 376 r.register0("currentTimeMillis", new ForeignCallPlugin(foreignCalls, HotSpotHostForeignCallsProvider.JAVA_TIME_MILLIS)); 377 r.register0("nanoTime", new ForeignCallPlugin(foreignCalls, HotSpotHostForeignCallsProvider.JAVA_TIME_NANOS)); 378 r.register1("identityHashCode", Object.class, new InvocationPlugin() { 379 @Override 380 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode object) { 381 b.addPush(JavaKind.Int, new IdentityHashCodeNode(object)); 382 return true; 383 } 384 385 @Override 386 public boolean inlineOnly() { 387 return true; 388 } 389 }); 390 r.register5("arraycopy", Object.class, int.class, Object.class, int.class, int.class, new InvocationPlugin() { 391 @Override 392 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode src, ValueNode srcPos, ValueNode dst, ValueNode dstPos, ValueNode length) { 393 b.add(new ArrayCopyNode(b.bci(), src, srcPos, dst, dstPos, length)); 394 return true; 395 } 396 397 @Override 398 public boolean inlineOnly() { 399 return true; 400 } 401 }); 402 } 403 404 private static void registerThreadPlugins(InvocationPlugins plugins, MetaAccessProvider metaAccess, WordTypes wordTypes, GraalHotSpotVMConfig config, BytecodeProvider bytecodeProvider) { 405 Registration r = new Registration(plugins, Thread.class, bytecodeProvider); 406 r.register0("currentThread", new InvocationPlugin() { 407 @Override 408 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) { 409 CurrentJavaThreadNode thread = b.add(new CurrentJavaThreadNode(wordTypes.getWordKind())); 410 boolean compressible = false; 411 ValueNode offset = b.add(ConstantNode.forLong(config.threadObjectOffset)); 412 AddressNode address = b.add(new OffsetAddressNode(thread, offset)); 413 ValueNode javaThread = WordOperationPlugin.readOp(b, JavaKind.Object, address, JAVA_THREAD_THREAD_OBJECT_LOCATION, BarrierType.NONE, compressible); 414 boolean exactType = false; 415 boolean nonNull = true; 416 b.addPush(JavaKind.Object, new PiNode(javaThread, metaAccess.lookupJavaType(Thread.class), exactType, nonNull)); 417 return true; 418 } 419 }); 420 421 r.registerMethodSubstitution(ThreadSubstitutions.class, "isInterrupted", Receiver.class, boolean.class); 422 } 423 424 public static final String cbcEncryptName; 425 public static final String cbcDecryptName; 426 public static final String aesEncryptName; 427 public static final String aesDecryptName; 428 429 public static final String reflectionClass; 430 public static final String constantPoolClass; 431 432 static { 433 if (JDK9Method.Java8OrEarlier) { 434 cbcEncryptName = "encrypt"; 435 cbcDecryptName = "decrypt"; 436 aesEncryptName = "encryptBlock"; 437 aesDecryptName = "decryptBlock"; 438 reflectionClass = "sun.reflect.Reflection"; 439 constantPoolClass = "sun.reflect.ConstantPool"; 440 } else { 441 cbcEncryptName = "implEncrypt"; 442 cbcDecryptName = "implDecrypt"; 443 aesEncryptName = "implEncryptBlock"; 444 aesDecryptName = "implDecryptBlock"; 445 reflectionClass = "jdk.internal.reflect.Reflection"; 446 constantPoolClass = "jdk.internal.reflect.ConstantPool"; 447 } 448 } 449 450 private static void registerAESPlugins(InvocationPlugins plugins, GraalHotSpotVMConfig config, BytecodeProvider bytecodeProvider) { 451 if (config.useAESIntrinsics) { 452 assert config.aescryptEncryptBlockStub != 0L; 453 assert config.aescryptDecryptBlockStub != 0L; 454 assert config.cipherBlockChainingEncryptAESCryptStub != 0L; 455 assert config.cipherBlockChainingDecryptAESCryptStub != 0L; 456 String arch = config.osArch; 457 String decryptSuffix = arch.equals("sparc") ? "WithOriginalKey" : ""; 458 Registration r = new Registration(plugins, "com.sun.crypto.provider.CipherBlockChaining", bytecodeProvider); 459 r.registerMethodSubstitution(CipherBlockChainingSubstitutions.class, cbcEncryptName, Receiver.class, byte[].class, int.class, int.class, byte[].class, int.class); 460 r.registerMethodSubstitution(CipherBlockChainingSubstitutions.class, cbcDecryptName, cbcDecryptName + decryptSuffix, Receiver.class, byte[].class, int.class, int.class, byte[].class, 461 int.class); 462 r = new Registration(plugins, "com.sun.crypto.provider.AESCrypt", bytecodeProvider); 463 r.registerMethodSubstitution(AESCryptSubstitutions.class, aesEncryptName, Receiver.class, byte[].class, int.class, byte[].class, int.class); 464 r.registerMethodSubstitution(AESCryptSubstitutions.class, aesDecryptName, aesDecryptName + decryptSuffix, Receiver.class, byte[].class, int.class, byte[].class, int.class); 465 } 466 } 467 468 private static void registerBigIntegerPlugins(InvocationPlugins plugins, GraalHotSpotVMConfig config, BytecodeProvider bytecodeProvider) { 469 Registration r = new Registration(plugins, BigInteger.class, bytecodeProvider); 470 if (config.useMultiplyToLenIntrinsic()) { 471 assert config.multiplyToLen != 0L; 472 if (Java8OrEarlier) { 473 try { 474 Method m = BigInteger.class.getDeclaredMethod("multiplyToLen", int[].class, int.class, int[].class, int.class, int[].class); 475 if (Modifier.isStatic(m.getModifiers())) { 476 r.registerMethodSubstitution(BigIntegerSubstitutions.class, "multiplyToLen", "multiplyToLenStatic", int[].class, int.class, int[].class, int.class, 477 int[].class); 478 } else { 479 r.registerMethodSubstitution(BigIntegerSubstitutions.class, "multiplyToLen", Receiver.class, int[].class, int.class, int[].class, int.class, 480 int[].class); 481 } 482 } catch (NoSuchMethodException | SecurityException e) { 483 throw new GraalError(e); 484 } 485 } else { 486 r.registerMethodSubstitution(BigIntegerSubstitutions.class, "implMultiplyToLen", "multiplyToLenStatic", int[].class, int.class, int[].class, int.class, 487 int[].class); 488 } 489 } 490 if (config.useMulAddIntrinsic()) { 491 r.registerMethodSubstitution(BigIntegerSubstitutions.class, "implMulAdd", int[].class, int[].class, int.class, int.class, int.class); 492 } 493 if (config.useMontgomeryMultiplyIntrinsic()) { 494 r.registerMethodSubstitution(BigIntegerSubstitutions.class, "implMontgomeryMultiply", int[].class, int[].class, int[].class, int.class, long.class, int[].class); 495 } 496 if (config.useMontgomerySquareIntrinsic()) { 497 r.registerMethodSubstitution(BigIntegerSubstitutions.class, "implMontgomerySquare", int[].class, int[].class, int.class, long.class, int[].class); 498 } 499 if (config.useSquareToLenIntrinsic()) { 500 r.registerMethodSubstitution(BigIntegerSubstitutions.class, "implSquareToLen", int[].class, int.class, int[].class, int.class); 501 } 502 } 503 504 private static void registerSHAPlugins(InvocationPlugins plugins, GraalHotSpotVMConfig config, BytecodeProvider bytecodeProvider) { 505 if (config.useSHA1Intrinsics()) { 506 assert config.sha1ImplCompress != 0L; 507 Registration r = new Registration(plugins, "sun.security.provider.SHA", bytecodeProvider); 508 r.registerMethodSubstitution(SHASubstitutions.class, SHASubstitutions.implCompressName, "implCompress0", Receiver.class, byte[].class, int.class); 509 } 510 if (config.useSHA256Intrinsics()) { 511 assert config.sha256ImplCompress != 0L; 512 Registration r = new Registration(plugins, "sun.security.provider.SHA2", bytecodeProvider); 513 r.registerMethodSubstitution(SHA2Substitutions.class, SHA2Substitutions.implCompressName, "implCompress0", Receiver.class, byte[].class, int.class); 514 } 515 if (config.useSHA512Intrinsics()) { 516 assert config.sha512ImplCompress != 0L; 517 Registration r = new Registration(plugins, "sun.security.provider.SHA5", bytecodeProvider); 518 r.registerMethodSubstitution(SHA5Substitutions.class, SHA5Substitutions.implCompressName, "implCompress0", Receiver.class, byte[].class, int.class); 519 } 520 } 521 522 private static void registerCRC32Plugins(InvocationPlugins plugins, GraalHotSpotVMConfig config, BytecodeProvider bytecodeProvider) { 523 if (config.useCRC32Intrinsics) { 524 Registration r = new Registration(plugins, CRC32.class, bytecodeProvider); 525 r.registerMethodSubstitution(CRC32Substitutions.class, "update", int.class, int.class); 526 if (Java8OrEarlier) { 527 r.registerMethodSubstitution(CRC32Substitutions.class, "updateBytes", int.class, byte[].class, int.class, int.class); 528 r.registerMethodSubstitution(CRC32Substitutions.class, "updateByteBuffer", int.class, long.class, int.class, int.class); 529 } else { 530 r.registerMethodSubstitution(CRC32Substitutions.class, "updateBytes0", int.class, byte[].class, int.class, int.class); 531 r.registerMethodSubstitution(CRC32Substitutions.class, "updateByteBuffer0", int.class, long.class, int.class, int.class); 532 } 533 } 534 } 535 536 private static void registerCRC32CPlugins(InvocationPlugins plugins, GraalHotSpotVMConfig config, BytecodeProvider bytecodeProvider) { 537 if (config.useCRC32CIntrinsics) { 538 Registration r = new Registration(plugins, "java.util.zip.CRC32C", bytecodeProvider); 539 r.registerMethodSubstitution(CRC32CSubstitutions.class, "updateBytes", int.class, byte[].class, int.class, int.class); 540 r.registerMethodSubstitution(CRC32CSubstitutions.class, "updateDirectByteBuffer", int.class, long.class, int.class, int.class); 541 } 542 } 543 }