423 utf16r.registerMethodSubstitution(StringUTF16Substitutions.class, "toBytes", char[].class, int.class, int.class);
424 utf16r.registerMethodSubstitution(StringUTF16Substitutions.class, "getChars", byte[].class, int.class, int.class, char[].class, int.class);
425 }
426 }
427
428 private static void registerThreadPlugins(InvocationPlugins plugins, MetaAccessProvider metaAccess, WordTypes wordTypes, GraalHotSpotVMConfig config, BytecodeProvider bytecodeProvider) {
429 Registration r = new Registration(plugins, Thread.class, bytecodeProvider);
430 r.register0("currentThread", new InvocationPlugin() {
431 @Override
432 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
433 CurrentJavaThreadNode thread = b.add(new CurrentJavaThreadNode(wordTypes.getWordKind()));
434 ValueNode offset = b.add(ConstantNode.forLong(config.threadObjectOffset));
435 AddressNode address = b.add(new OffsetAddressNode(thread, offset));
436 // JavaThread::_threadObj is never compressed
437 ObjectStamp stamp = StampFactory.objectNonNull(TypeReference.create(b.getAssumptions(), metaAccess.lookupJavaType(Thread.class)));
438 b.addPush(JavaKind.Object, new ReadNode(address, JAVA_THREAD_THREAD_OBJECT_LOCATION, stamp, BarrierType.NONE));
439 return true;
440 }
441 });
442
443 r.registerMethodSubstitution(ThreadSubstitutions.class, "isInterrupted", Receiver.class, boolean.class);
444 }
445
446 public static final String aesEncryptName;
447 public static final String aesDecryptName;
448
449 public static final String reflectionClass;
450 public static final String constantPoolClass;
451
452 static {
453 if (JavaVersionUtil.JAVA_SPEC <= 8) {
454 aesEncryptName = "encryptBlock";
455 aesDecryptName = "decryptBlock";
456 reflectionClass = "sun.reflect.Reflection";
457 constantPoolClass = "sun.reflect.ConstantPool";
458 } else {
459 aesEncryptName = "implEncryptBlock";
460 aesDecryptName = "implDecryptBlock";
461 reflectionClass = "jdk.internal.reflect.Reflection";
462 constantPoolClass = "jdk.internal.reflect.ConstantPool";
463 }
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423 utf16r.registerMethodSubstitution(StringUTF16Substitutions.class, "toBytes", char[].class, int.class, int.class);
424 utf16r.registerMethodSubstitution(StringUTF16Substitutions.class, "getChars", byte[].class, int.class, int.class, char[].class, int.class);
425 }
426 }
427
428 private static void registerThreadPlugins(InvocationPlugins plugins, MetaAccessProvider metaAccess, WordTypes wordTypes, GraalHotSpotVMConfig config, BytecodeProvider bytecodeProvider) {
429 Registration r = new Registration(plugins, Thread.class, bytecodeProvider);
430 r.register0("currentThread", new InvocationPlugin() {
431 @Override
432 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
433 CurrentJavaThreadNode thread = b.add(new CurrentJavaThreadNode(wordTypes.getWordKind()));
434 ValueNode offset = b.add(ConstantNode.forLong(config.threadObjectOffset));
435 AddressNode address = b.add(new OffsetAddressNode(thread, offset));
436 // JavaThread::_threadObj is never compressed
437 ObjectStamp stamp = StampFactory.objectNonNull(TypeReference.create(b.getAssumptions(), metaAccess.lookupJavaType(Thread.class)));
438 b.addPush(JavaKind.Object, new ReadNode(address, JAVA_THREAD_THREAD_OBJECT_LOCATION, stamp, BarrierType.NONE));
439 return true;
440 }
441 });
442
443 if (config.osThreadInterruptedOffset != Integer.MAX_VALUE) {
444 r.registerMethodSubstitution(ThreadSubstitutions.class, "isInterrupted", Receiver.class, boolean.class);
445 }
446
447 }
448
449 public static final String aesEncryptName;
450 public static final String aesDecryptName;
451
452 public static final String reflectionClass;
453 public static final String constantPoolClass;
454
455 static {
456 if (JavaVersionUtil.JAVA_SPEC <= 8) {
457 aesEncryptName = "encryptBlock";
458 aesDecryptName = "decryptBlock";
459 reflectionClass = "sun.reflect.Reflection";
460 constantPoolClass = "sun.reflect.ConstantPool";
461 } else {
462 aesEncryptName = "implEncryptBlock";
463 aesDecryptName = "implDecryptBlock";
464 reflectionClass = "jdk.internal.reflect.Reflection";
465 constantPoolClass = "jdk.internal.reflect.ConstantPool";
466 }
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