1 /* 2 * Copyright (c) 2015, 2019, 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 24 25 package org.graalvm.compiler.hotspot.meta; 26 27 import static org.graalvm.compiler.core.common.GraalOptions.GeneratePIC; 28 import static org.graalvm.compiler.hotspot.meta.HotSpotAOTProfilingPlugin.Options.TieredAOT; 29 import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.JAVA_THREAD_THREAD_OBJECT_LOCATION; 30 import static org.graalvm.compiler.java.BytecodeParserOptions.InlineDuringParsing; 31 import static org.graalvm.compiler.serviceprovider.GraalServices.Java8OrEarlier; 32 33 import java.lang.invoke.ConstantCallSite; 34 import java.lang.invoke.MutableCallSite; 35 import java.lang.invoke.VolatileCallSite; 36 import java.lang.reflect.Array; 37 import java.math.BigInteger; 38 import java.util.zip.CRC32; 39 40 import org.graalvm.compiler.api.replacements.SnippetReflectionProvider; 41 import org.graalvm.compiler.bytecode.BytecodeProvider; 42 import org.graalvm.compiler.core.common.spi.ForeignCallsProvider; 43 import org.graalvm.compiler.core.common.type.ObjectStamp; 44 import org.graalvm.compiler.core.common.type.StampFactory; 45 import org.graalvm.compiler.core.common.type.TypeReference; 46 import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig; 47 import org.graalvm.compiler.hotspot.nodes.CurrentJavaThreadNode; 48 import org.graalvm.compiler.hotspot.replacements.AESCryptSubstitutions; 49 import org.graalvm.compiler.hotspot.replacements.BigIntegerSubstitutions; 50 import org.graalvm.compiler.hotspot.replacements.CRC32CSubstitutions; 51 import org.graalvm.compiler.hotspot.replacements.CRC32Substitutions; 52 import org.graalvm.compiler.hotspot.replacements.CallSiteTargetNode; 53 import org.graalvm.compiler.hotspot.replacements.CipherBlockChainingSubstitutions; 54 import org.graalvm.compiler.hotspot.replacements.ClassGetHubNode; 55 import org.graalvm.compiler.hotspot.replacements.HotSpotArraySubstitutions; 56 import org.graalvm.compiler.hotspot.replacements.HotSpotClassSubstitutions; 57 import org.graalvm.compiler.hotspot.replacements.IdentityHashCodeNode; 58 import org.graalvm.compiler.hotspot.replacements.ObjectCloneNode; 59 import org.graalvm.compiler.hotspot.replacements.ObjectSubstitutions; 60 import org.graalvm.compiler.hotspot.replacements.ReflectionGetCallerClassNode; 61 import org.graalvm.compiler.hotspot.replacements.ReflectionSubstitutions; 62 import org.graalvm.compiler.hotspot.replacements.SHA2Substitutions; 63 import org.graalvm.compiler.hotspot.replacements.SHA5Substitutions; 64 import org.graalvm.compiler.hotspot.replacements.SHASubstitutions; 65 import org.graalvm.compiler.hotspot.replacements.ThreadSubstitutions; 66 import org.graalvm.compiler.hotspot.word.HotSpotWordTypes; 67 import org.graalvm.compiler.nodes.ConstantNode; 68 import org.graalvm.compiler.nodes.NamedLocationIdentity; 69 import org.graalvm.compiler.nodes.NodeView; 70 import org.graalvm.compiler.nodes.ValueNode; 71 import org.graalvm.compiler.nodes.calc.AddNode; 72 import org.graalvm.compiler.nodes.calc.IntegerConvertNode; 73 import org.graalvm.compiler.nodes.calc.LeftShiftNode; 74 import org.graalvm.compiler.nodes.graphbuilderconf.ForeignCallPlugin; 75 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins; 76 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext; 77 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin; 78 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin.Receiver; 79 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins; 80 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins.Registration; 81 import org.graalvm.compiler.nodes.graphbuilderconf.NodeIntrinsicPluginFactory; 82 import org.graalvm.compiler.nodes.memory.HeapAccess.BarrierType; 83 import org.graalvm.compiler.nodes.memory.ReadNode; 84 import org.graalvm.compiler.nodes.memory.address.AddressNode; 85 import org.graalvm.compiler.nodes.memory.address.OffsetAddressNode; 86 import org.graalvm.compiler.nodes.util.GraphUtil; 87 import org.graalvm.compiler.options.OptionValues; 88 import org.graalvm.compiler.phases.tiers.CompilerConfiguration; 89 import org.graalvm.compiler.replacements.InlineDuringParsingPlugin; 90 import org.graalvm.compiler.replacements.MethodHandlePlugin; 91 import org.graalvm.compiler.replacements.NodeIntrinsificationProvider; 92 import org.graalvm.compiler.replacements.ReplacementsImpl; 93 import org.graalvm.compiler.replacements.StandardGraphBuilderPlugins; 94 import org.graalvm.compiler.replacements.arraycopy.ArrayCopyNode; 95 import org.graalvm.compiler.serviceprovider.GraalServices; 96 import org.graalvm.compiler.word.WordOperationPlugin; 97 import org.graalvm.compiler.word.WordTypes; 98 import jdk.internal.vm.compiler.word.LocationIdentity; 99 100 import jdk.vm.ci.code.CodeUtil; 101 import jdk.vm.ci.meta.ConstantReflectionProvider; 102 import jdk.vm.ci.meta.DeoptimizationAction; 103 import jdk.vm.ci.meta.JavaKind; 104 import jdk.vm.ci.meta.MetaAccessProvider; 105 import jdk.vm.ci.meta.ResolvedJavaMethod; 106 import sun.misc.Unsafe; 107 108 /** 109 * Defines the {@link Plugins} used when running on HotSpot. 110 */ 111 public class HotSpotGraphBuilderPlugins { 112 113 /** 114 * Creates a {@link Plugins} object that should be used when running on HotSpot. 115 * 116 * @param constantReflection 117 * @param snippetReflection 118 * @param foreignCalls 119 */ 120 public static Plugins create(CompilerConfiguration compilerConfiguration, GraalHotSpotVMConfig config, HotSpotWordTypes wordTypes, MetaAccessProvider metaAccess, 121 ConstantReflectionProvider constantReflection, SnippetReflectionProvider snippetReflection, ForeignCallsProvider foreignCalls, ReplacementsImpl replacements) { 122 InvocationPlugins invocationPlugins = new HotSpotInvocationPlugins(config, compilerConfiguration); 123 124 Plugins plugins = new Plugins(invocationPlugins); 125 NodeIntrinsificationProvider nodeIntrinsificationProvider = new NodeIntrinsificationProvider(metaAccess, snippetReflection, foreignCalls, wordTypes); 126 HotSpotWordOperationPlugin wordOperationPlugin = new HotSpotWordOperationPlugin(snippetReflection, wordTypes); 127 HotSpotNodePlugin nodePlugin = new HotSpotNodePlugin(wordOperationPlugin, config, wordTypes); 128 129 plugins.appendTypePlugin(nodePlugin); 130 plugins.appendNodePlugin(nodePlugin); 131 OptionValues options = replacements.getOptions(); 132 if (!GeneratePIC.getValue(options)) { 133 plugins.appendNodePlugin(new MethodHandlePlugin(constantReflection.getMethodHandleAccess(), true)); 134 } 135 plugins.appendInlineInvokePlugin(replacements); 136 if (InlineDuringParsing.getValue(options)) { 137 plugins.appendInlineInvokePlugin(new InlineDuringParsingPlugin()); 138 } 139 140 if (GeneratePIC.getValue(options)) { 141 plugins.setClassInitializationPlugin(new HotSpotClassInitializationPlugin()); 142 if (TieredAOT.getValue(options)) { 143 plugins.setProfilingPlugin(new HotSpotAOTProfilingPlugin()); 144 } 145 } 146 147 invocationPlugins.defer(new Runnable() { 148 149 @Override 150 public void run() { 151 BytecodeProvider replacementBytecodeProvider = replacements.getDefaultReplacementBytecodeProvider(); 152 registerObjectPlugins(invocationPlugins, options, config, replacementBytecodeProvider); 153 registerClassPlugins(plugins, config, replacementBytecodeProvider); 154 registerSystemPlugins(invocationPlugins, foreignCalls); 155 registerThreadPlugins(invocationPlugins, metaAccess, wordTypes, config, replacementBytecodeProvider); 156 if (!GeneratePIC.getValue(options)) { 157 registerCallSitePlugins(invocationPlugins); 158 } 159 registerReflectionPlugins(invocationPlugins, replacementBytecodeProvider); 160 registerConstantPoolPlugins(invocationPlugins, wordTypes, config, replacementBytecodeProvider); 161 registerAESPlugins(invocationPlugins, config, replacementBytecodeProvider); 162 registerCRC32Plugins(invocationPlugins, config, replacementBytecodeProvider); 163 registerCRC32CPlugins(invocationPlugins, config, replacementBytecodeProvider); 164 registerBigIntegerPlugins(invocationPlugins, config, replacementBytecodeProvider); 165 registerSHAPlugins(invocationPlugins, config, replacementBytecodeProvider); 166 registerUnsafePlugins(invocationPlugins, replacementBytecodeProvider); 167 StandardGraphBuilderPlugins.registerInvocationPlugins(metaAccess, snippetReflection, invocationPlugins, replacementBytecodeProvider, true, false); 168 registerArrayPlugins(invocationPlugins, replacementBytecodeProvider); 169 170 for (NodeIntrinsicPluginFactory factory : GraalServices.load(NodeIntrinsicPluginFactory.class)) { 171 factory.registerPlugins(invocationPlugins, nodeIntrinsificationProvider); 172 } 173 } 174 }); 175 return plugins; 176 } 177 178 private static void registerObjectPlugins(InvocationPlugins plugins, OptionValues options, GraalHotSpotVMConfig config, BytecodeProvider bytecodeProvider) { 179 Registration r = new Registration(plugins, Object.class, bytecodeProvider); 180 if (!GeneratePIC.getValue(options)) { 181 // FIXME: clone() requires speculation and requires a fix in here (to check that 182 // b.getAssumptions() != null), and in ReplacementImpl.getSubstitution() where there is 183 // an instantiation of IntrinsicGraphBuilder using a constructor that sets 184 // AllowAssumptions to YES automatically. The former has to inherit the assumptions 185 // settings from the root compile instead. So, for now, I'm disabling it for 186 // GeneratePIC. 187 r.register1("clone", Receiver.class, new InvocationPlugin() { 188 @Override 189 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) { 190 ValueNode object = receiver.get(); 191 b.addPush(JavaKind.Object, new ObjectCloneNode(b.getInvokeKind(), targetMethod, b.bci(), b.getInvokeReturnStamp(b.getAssumptions()), object)); 192 return true; 193 } 194 195 @Override 196 public boolean inlineOnly() { 197 return true; 198 } 199 }); 200 } 201 r.registerMethodSubstitution(ObjectSubstitutions.class, "hashCode", Receiver.class); 202 if (config.inlineNotify()) { 203 r.registerMethodSubstitution(ObjectSubstitutions.class, "notify", Receiver.class); 204 } 205 if (config.inlineNotifyAll()) { 206 r.registerMethodSubstitution(ObjectSubstitutions.class, "notifyAll", Receiver.class); 207 } 208 } 209 210 private static void registerClassPlugins(Plugins plugins, GraalHotSpotVMConfig config, BytecodeProvider bytecodeProvider) { 211 Registration r = new Registration(plugins.getInvocationPlugins(), Class.class, bytecodeProvider); 212 213 r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "getModifiers", Receiver.class); 214 r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "isInterface", Receiver.class); 215 r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "isArray", Receiver.class); 216 r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "isPrimitive", Receiver.class); 217 r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "getSuperclass", Receiver.class); 218 219 if (config.getFieldOffset("ArrayKlass::_component_mirror", Integer.class, "oop", Integer.MAX_VALUE) != Integer.MAX_VALUE) { 220 r.registerMethodSubstitution(HotSpotClassSubstitutions.class, "getComponentType", Receiver.class); 221 } 222 } 223 224 private static void registerCallSitePlugins(InvocationPlugins plugins) { 225 InvocationPlugin plugin = new InvocationPlugin() { 226 @Override 227 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) { 228 ValueNode callSite = receiver.get(); 229 ValueNode folded = CallSiteTargetNode.tryFold(GraphUtil.originalValue(callSite), b.getMetaAccess(), b.getAssumptions()); 230 if (folded != null) { 231 b.addPush(JavaKind.Object, folded); 232 } else { 233 b.addPush(JavaKind.Object, new CallSiteTargetNode(b.getInvokeKind(), targetMethod, b.bci(), b.getInvokeReturnStamp(b.getAssumptions()), callSite)); 234 } 235 return true; 236 } 237 238 @Override 239 public boolean inlineOnly() { 240 return true; 241 } 242 }; 243 plugins.register(plugin, ConstantCallSite.class, "getTarget", Receiver.class); 244 plugins.register(plugin, MutableCallSite.class, "getTarget", Receiver.class); 245 plugins.register(plugin, VolatileCallSite.class, "getTarget", Receiver.class); 246 } 247 248 private static void registerReflectionPlugins(InvocationPlugins plugins, BytecodeProvider bytecodeProvider) { 249 Registration r = new Registration(plugins, reflectionClass, bytecodeProvider); 250 r.register0("getCallerClass", new InvocationPlugin() { 251 @Override 252 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) { 253 b.addPush(JavaKind.Object, new ReflectionGetCallerClassNode(b.getInvokeKind(), targetMethod, b.bci(), b.getInvokeReturnStamp(b.getAssumptions()))); 254 return true; 255 } 256 257 @Override 258 public boolean inlineOnly() { 259 return true; 260 } 261 }); 262 r.registerMethodSubstitution(ReflectionSubstitutions.class, "getClassAccessFlags", Class.class); 263 } 264 265 private static void registerUnsafePlugins(InvocationPlugins plugins, BytecodeProvider replacementBytecodeProvider) { 266 Registration r; 267 if (Java8OrEarlier) { 268 r = new Registration(plugins, Unsafe.class, replacementBytecodeProvider); 269 } else { 270 r = new Registration(plugins, "jdk.internal.misc.Unsafe", replacementBytecodeProvider); 271 } 272 r.registerMethodSubstitution(HotSpotUnsafeSubstitutions.class, HotSpotUnsafeSubstitutions.copyMemoryName, "copyMemory", Receiver.class, Object.class, long.class, Object.class, long.class, 273 long.class); 274 } 275 276 private static final LocationIdentity INSTANCE_KLASS_CONSTANTS = NamedLocationIdentity.immutable("InstanceKlass::_constants"); 277 private static final LocationIdentity CONSTANT_POOL_LENGTH = NamedLocationIdentity.immutable("ConstantPool::_length"); 278 279 /** 280 * Emits a node to get the metaspace {@code ConstantPool} pointer given the value of the 281 * {@code constantPoolOop} field in a ConstantPool value. 282 * 283 * @param constantPoolOop value of the {@code constantPoolOop} field in a ConstantPool value 284 * @return a node representing the metaspace {@code ConstantPool} pointer associated with 285 * {@code constantPoolOop} 286 */ 287 private static ValueNode getMetaspaceConstantPool(GraphBuilderContext b, ValueNode constantPoolOop, WordTypes wordTypes, GraalHotSpotVMConfig config) { 288 // ConstantPool.constantPoolOop is in fact the holder class. 289 ValueNode value = b.nullCheckedValue(constantPoolOop, DeoptimizationAction.None); 290 ValueNode klass = b.add(ClassGetHubNode.create(value, b.getMetaAccess(), b.getConstantReflection(), false)); 291 292 boolean notCompressible = false; 293 AddressNode constantsAddress = b.add(new OffsetAddressNode(klass, b.add(ConstantNode.forLong(config.instanceKlassConstantsOffset)))); 294 return WordOperationPlugin.readOp(b, wordTypes.getWordKind(), constantsAddress, INSTANCE_KLASS_CONSTANTS, BarrierType.NONE, notCompressible); 295 } 296 297 /** 298 * Emits a node representing an element in a metaspace {@code ConstantPool}. 299 * 300 * @param constantPoolOop value of the {@code constantPoolOop} field in a ConstantPool value 301 */ 302 private static boolean readMetaspaceConstantPoolElement(GraphBuilderContext b, ValueNode constantPoolOop, ValueNode index, JavaKind elementKind, WordTypes wordTypes, GraalHotSpotVMConfig config) { 303 ValueNode constants = getMetaspaceConstantPool(b, constantPoolOop, wordTypes, config); 304 int shift = CodeUtil.log2(wordTypes.getWordKind().getByteCount()); 305 ValueNode scaledIndex = b.add(new LeftShiftNode(IntegerConvertNode.convert(index, StampFactory.forKind(JavaKind.Long), NodeView.DEFAULT), b.add(ConstantNode.forInt(shift)))); 306 ValueNode offset = b.add(new AddNode(scaledIndex, b.add(ConstantNode.forLong(config.constantPoolSize)))); 307 AddressNode elementAddress = b.add(new OffsetAddressNode(constants, offset)); 308 boolean notCompressible = false; 309 ValueNode elementValue = WordOperationPlugin.readOp(b, elementKind, elementAddress, NamedLocationIdentity.getArrayLocation(elementKind), BarrierType.NONE, notCompressible); 310 b.addPush(elementKind, elementValue); 311 return true; 312 } 313 314 private static void registerConstantPoolPlugins(InvocationPlugins plugins, WordTypes wordTypes, GraalHotSpotVMConfig config, BytecodeProvider bytecodeProvider) { 315 Registration r = new Registration(plugins, constantPoolClass, bytecodeProvider); 316 317 r.register2("getSize0", Receiver.class, Object.class, new InvocationPlugin() { 318 @Override 319 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode constantPoolOop) { 320 boolean notCompressible = false; 321 ValueNode constants = getMetaspaceConstantPool(b, constantPoolOop, wordTypes, config); 322 AddressNode lengthAddress = b.add(new OffsetAddressNode(constants, b.add(ConstantNode.forLong(config.constantPoolLengthOffset)))); 323 ValueNode length = WordOperationPlugin.readOp(b, JavaKind.Int, lengthAddress, CONSTANT_POOL_LENGTH, BarrierType.NONE, notCompressible); 324 b.addPush(JavaKind.Int, length); 325 return true; 326 } 327 }); 328 329 r.register3("getIntAt0", Receiver.class, Object.class, int.class, new InvocationPlugin() { 330 @Override 331 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode constantPoolOop, ValueNode index) { 332 return readMetaspaceConstantPoolElement(b, constantPoolOop, index, JavaKind.Int, wordTypes, config); 333 } 334 }); 335 r.register3("getLongAt0", Receiver.class, Object.class, int.class, new InvocationPlugin() { 336 @Override 337 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode constantPoolOop, ValueNode index) { 338 return readMetaspaceConstantPoolElement(b, constantPoolOop, index, JavaKind.Long, wordTypes, config); 339 } 340 }); 341 r.register3("getFloatAt0", Receiver.class, Object.class, int.class, new InvocationPlugin() { 342 @Override 343 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode constantPoolOop, ValueNode index) { 344 return readMetaspaceConstantPoolElement(b, constantPoolOop, index, JavaKind.Float, wordTypes, config); 345 } 346 }); 347 r.register3("getDoubleAt0", Receiver.class, Object.class, int.class, new InvocationPlugin() { 348 @Override 349 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode constantPoolOop, ValueNode index) { 350 return readMetaspaceConstantPoolElement(b, constantPoolOop, index, JavaKind.Double, wordTypes, config); 351 } 352 }); 353 } 354 355 private static void registerSystemPlugins(InvocationPlugins plugins, ForeignCallsProvider foreignCalls) { 356 Registration r = new Registration(plugins, System.class); 357 r.register0("currentTimeMillis", new ForeignCallPlugin(foreignCalls, HotSpotHostForeignCallsProvider.JAVA_TIME_MILLIS)); 358 r.register0("nanoTime", new ForeignCallPlugin(foreignCalls, HotSpotHostForeignCallsProvider.JAVA_TIME_NANOS)); 359 r.register1("identityHashCode", Object.class, new InvocationPlugin() { 360 @Override 361 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode object) { 362 b.addPush(JavaKind.Int, new IdentityHashCodeNode(object)); 363 return true; 364 } 365 366 @Override 367 public boolean inlineOnly() { 368 return true; 369 } 370 }); 371 r.register5("arraycopy", Object.class, int.class, Object.class, int.class, int.class, new InvocationPlugin() { 372 @Override 373 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode src, ValueNode srcPos, ValueNode dst, ValueNode dstPos, ValueNode length) { 374 b.add(new ArrayCopyNode(b.bci(), src, srcPos, dst, dstPos, length)); 375 return true; 376 } 377 378 @Override 379 public boolean inlineOnly() { 380 return true; 381 } 382 }); 383 } 384 385 private static void registerArrayPlugins(InvocationPlugins plugins, BytecodeProvider bytecodeProvider) { 386 Registration r = new Registration(plugins, Array.class, bytecodeProvider); 387 r.setAllowOverwrite(true); 388 r.registerMethodSubstitution(HotSpotArraySubstitutions.class, "newInstance", Class.class, int.class); 389 } 390 391 private static void registerThreadPlugins(InvocationPlugins plugins, MetaAccessProvider metaAccess, WordTypes wordTypes, GraalHotSpotVMConfig config, BytecodeProvider bytecodeProvider) { 392 Registration r = new Registration(plugins, Thread.class, bytecodeProvider); 393 r.register0("currentThread", new InvocationPlugin() { 394 @Override 395 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) { 396 CurrentJavaThreadNode thread = b.add(new CurrentJavaThreadNode(wordTypes.getWordKind())); 397 ValueNode offset = b.add(ConstantNode.forLong(config.threadObjectOffset)); 398 AddressNode address = b.add(new OffsetAddressNode(thread, offset)); 399 // JavaThread::_threadObj is never compressed 400 ObjectStamp stamp = StampFactory.objectNonNull(TypeReference.create(b.getAssumptions(), metaAccess.lookupJavaType(Thread.class))); 401 b.addPush(JavaKind.Object, new ReadNode(address, JAVA_THREAD_THREAD_OBJECT_LOCATION, stamp, BarrierType.NONE)); 402 return true; 403 } 404 }); 405 406 r.registerMethodSubstitution(ThreadSubstitutions.class, "isInterrupted", Receiver.class, boolean.class); 407 } 408 409 public static final String cbcEncryptName; 410 public static final String cbcDecryptName; 411 public static final String aesEncryptName; 412 public static final String aesDecryptName; 413 414 public static final String reflectionClass; 415 public static final String constantPoolClass; 416 417 static { 418 if (Java8OrEarlier) { 419 cbcEncryptName = "encrypt"; 420 cbcDecryptName = "decrypt"; 421 aesEncryptName = "encryptBlock"; 422 aesDecryptName = "decryptBlock"; 423 reflectionClass = "sun.reflect.Reflection"; 424 constantPoolClass = "sun.reflect.ConstantPool"; 425 } else { 426 cbcEncryptName = "implEncrypt"; 427 cbcDecryptName = "implDecrypt"; 428 aesEncryptName = "implEncryptBlock"; 429 aesDecryptName = "implDecryptBlock"; 430 reflectionClass = "jdk.internal.reflect.Reflection"; 431 constantPoolClass = "jdk.internal.reflect.ConstantPool"; 432 } 433 } 434 435 private static void registerAESPlugins(InvocationPlugins plugins, GraalHotSpotVMConfig config, BytecodeProvider bytecodeProvider) { 436 if (config.useAESIntrinsics) { 437 assert config.aescryptEncryptBlockStub != 0L; 438 assert config.aescryptDecryptBlockStub != 0L; 439 assert config.cipherBlockChainingEncryptAESCryptStub != 0L; 440 assert config.cipherBlockChainingDecryptAESCryptStub != 0L; 441 String arch = config.osArch; 442 String decryptSuffix = arch.equals("sparc") ? "WithOriginalKey" : ""; 443 Registration r = new Registration(plugins, "com.sun.crypto.provider.CipherBlockChaining", bytecodeProvider); 444 r.registerMethodSubstitution(CipherBlockChainingSubstitutions.class, cbcEncryptName, Receiver.class, byte[].class, int.class, int.class, byte[].class, int.class); 445 r.registerMethodSubstitution(CipherBlockChainingSubstitutions.class, cbcDecryptName, cbcDecryptName + decryptSuffix, Receiver.class, byte[].class, int.class, int.class, byte[].class, 446 int.class); 447 r = new Registration(plugins, "com.sun.crypto.provider.AESCrypt", bytecodeProvider); 448 r.registerMethodSubstitution(AESCryptSubstitutions.class, aesEncryptName, Receiver.class, byte[].class, int.class, byte[].class, int.class); 449 r.registerMethodSubstitution(AESCryptSubstitutions.class, aesDecryptName, aesDecryptName + decryptSuffix, Receiver.class, byte[].class, int.class, byte[].class, int.class); 450 } 451 } 452 453 private static void registerBigIntegerPlugins(InvocationPlugins plugins, GraalHotSpotVMConfig config, BytecodeProvider bytecodeProvider) { 454 Registration r = new Registration(plugins, BigInteger.class, bytecodeProvider); 455 if (config.useMultiplyToLenIntrinsic()) { 456 assert config.multiplyToLen != 0L; 457 if (Java8OrEarlier) { 458 r.registerMethodSubstitution(BigIntegerSubstitutions.class, "multiplyToLen", "multiplyToLenStatic", int[].class, int.class, int[].class, int.class, 459 int[].class); 460 } else { 461 r.registerMethodSubstitution(BigIntegerSubstitutions.class, "implMultiplyToLen", "multiplyToLenStatic", int[].class, int.class, int[].class, int.class, 462 int[].class); 463 } 464 } 465 if (config.useMulAddIntrinsic()) { 466 r.registerMethodSubstitution(BigIntegerSubstitutions.class, "implMulAdd", int[].class, int[].class, int.class, int.class, int.class); 467 } 468 if (config.useMontgomeryMultiplyIntrinsic()) { 469 r.registerMethodSubstitution(BigIntegerSubstitutions.class, "implMontgomeryMultiply", int[].class, int[].class, int[].class, int.class, long.class, int[].class); 470 } 471 if (config.useMontgomerySquareIntrinsic()) { 472 r.registerMethodSubstitution(BigIntegerSubstitutions.class, "implMontgomerySquare", int[].class, int[].class, int.class, long.class, int[].class); 473 } 474 if (config.useSquareToLenIntrinsic()) { 475 r.registerMethodSubstitution(BigIntegerSubstitutions.class, "implSquareToLen", int[].class, int.class, int[].class, int.class); 476 } 477 } 478 479 private static void registerSHAPlugins(InvocationPlugins plugins, GraalHotSpotVMConfig config, BytecodeProvider bytecodeProvider) { 480 if (config.useSHA1Intrinsics()) { 481 assert config.sha1ImplCompress != 0L; 482 Registration r = new Registration(plugins, "sun.security.provider.SHA", bytecodeProvider); 483 r.registerMethodSubstitution(SHASubstitutions.class, SHASubstitutions.implCompressName, "implCompress0", Receiver.class, byte[].class, int.class); 484 } 485 if (config.useSHA256Intrinsics()) { 486 assert config.sha256ImplCompress != 0L; 487 Registration r = new Registration(plugins, "sun.security.provider.SHA2", bytecodeProvider); 488 r.registerMethodSubstitution(SHA2Substitutions.class, SHA2Substitutions.implCompressName, "implCompress0", Receiver.class, byte[].class, int.class); 489 } 490 if (config.useSHA512Intrinsics()) { 491 assert config.sha512ImplCompress != 0L; 492 Registration r = new Registration(plugins, "sun.security.provider.SHA5", bytecodeProvider); 493 r.registerMethodSubstitution(SHA5Substitutions.class, SHA5Substitutions.implCompressName, "implCompress0", Receiver.class, byte[].class, int.class); 494 } 495 } 496 497 private static void registerCRC32Plugins(InvocationPlugins plugins, GraalHotSpotVMConfig config, BytecodeProvider bytecodeProvider) { 498 if (config.useCRC32Intrinsics) { 499 Registration r = new Registration(plugins, CRC32.class, bytecodeProvider); 500 r.registerMethodSubstitution(CRC32Substitutions.class, "update", int.class, int.class); 501 if (Java8OrEarlier) { 502 r.registerMethodSubstitution(CRC32Substitutions.class, "updateBytes", int.class, byte[].class, int.class, int.class); 503 r.registerMethodSubstitution(CRC32Substitutions.class, "updateByteBuffer", int.class, long.class, int.class, int.class); 504 } else { 505 r.registerMethodSubstitution(CRC32Substitutions.class, "updateBytes0", int.class, byte[].class, int.class, int.class); 506 r.registerMethodSubstitution(CRC32Substitutions.class, "updateByteBuffer0", int.class, long.class, int.class, int.class); 507 } 508 } 509 } 510 511 private static void registerCRC32CPlugins(InvocationPlugins plugins, GraalHotSpotVMConfig config, BytecodeProvider bytecodeProvider) { 512 if (config.useCRC32CIntrinsics) { 513 Registration r = new Registration(plugins, "java.util.zip.CRC32C", bytecodeProvider); 514 r.registerMethodSubstitution(CRC32CSubstitutions.class, "updateBytes", int.class, byte[].class, int.class, int.class); 515 r.registerMethodSubstitution(CRC32CSubstitutions.class, "updateDirectByteBuffer", int.class, long.class, int.class, int.class); 516 } 517 } 518 }