/* * This file is part of the Jikes RVM project (http://jikesrvm.org). * * This file is licensed to You under the Eclipse Public License (EPL); * You may not use this file except in compliance with the License. You * may obtain a copy of the License at * * http://www.opensource.org/licenses/eclipse-1.0.php * * See the COPYRIGHT.txt file distributed with this work for information * regarding copyright ownership. */ package org.jikesrvm.mm.mminterface; import org.jikesrvm.VM; import org.jikesrvm.SizeConstants; import org.jikesrvm.ArchitectureSpecific.CodeArray; import org.jikesrvm.classloader.Atom; import org.jikesrvm.classloader.RVMClass; import org.jikesrvm.classloader.RVMMethod; import org.jikesrvm.classloader.SpecializedMethod; import org.jikesrvm.classloader.RVMType; import org.jikesrvm.classloader.TypeReference; import org.jikesrvm.compilers.common.CompiledMethod; import org.jikesrvm.objectmodel.JavaHeaderConstants; import org.jikesrvm.objectmodel.ObjectModel; import org.jikesrvm.runtime.Magic; import org.mmtk.plan.TransitiveClosure; import org.vmmagic.pragma.Inline; import org.vmmagic.pragma.Interruptible; import org.vmmagic.pragma.NoInline; import org.vmmagic.pragma.SpecializedMethodInvoke; import org.vmmagic.pragma.Uninterruptible; import org.vmmagic.unboxed.Address; import org.vmmagic.unboxed.ObjectReference; /** * A method that scan objects and is specialized to a specific MMTk * TransitiveClosure type. * * In general as there may not be a 1-1 mapping between objects and the * specialized methods this class is responsible for performing the * mapping. * * Specialized methods must have a static 'invoke' method that matches * the given signature and return type. */ @Uninterruptible public final class SpecializedScanMethod extends SpecializedMethod implements SizeConstants, JavaHeaderConstants { /** Use specialized scanning ? */ public static final boolean ENABLED = true; /** This method's signature: the object to be scanned and the trace to use */ private static final TypeReference[] signature = new TypeReference[] { TypeReference.JavaLangObject, TypeReference.findOrCreate(TransitiveClosure.class)}; /** The return type of this method: void */ private static final TypeReference returnType = TypeReference.Void; /** Our type reference */ private static final TypeReference specializedScanMethodType = TypeReference.findOrCreate(SpecializedScanMethod.class); /** Objects with no references or primitive arrays */ private static final int NULL_PATTERN = 0; /** Number of patterns we will specialize */ private static final int SPECIALIZED_PATTERNS = 64; /** Reference arrays */ private static final int REFARRAY_PATTERN = 64; /** Fallback to a slower path that is not specialized */ private static final int FALLBACK_PATTERN = 65; /** The total number of patterns */ private static final int PATTERNS = 66; /** Maximum field offset we can deal with */ private static final int MAX_SPECIALIZED_OFFSET = 6 << LOG_BYTES_IN_ADDRESS; /** We keep the specialized methods for key object reference patterns here.*/ private final CompiledMethod[] specializedMethods = new CompiledMethod[PATTERNS]; /** The specialized signature of the method */ private final TypeReference[] specializedSignature; public SpecializedScanMethod(int id, TypeReference specializedTrace) { super(id); this.specializedSignature = new TypeReference[] { TypeReference.JavaLangObject, specializedTrace }; if (!VM.BuildWithBaseBootImageCompiler) { /* Compile our specialized methods when we are opt compiling */ RVMClass myClass = specializedScanMethodType.peekType().asClass(); for(int i=0; i < PATTERNS; i++) { RVMMethod method = myClass.findStaticMethod(templateMethodName(i), specializedMethodDescriptor); specializedMethods[i] = compileSpecializedMethod(method, specializedSignature); } } } /** * Get the pattern index for a given type */ @Interruptible private static int getPattern(RVMType type) { /* Handle array types */ if (type.isArrayType()) { if (type.asArray().getElementType().isReferenceType()) { return REFARRAY_PATTERN; } return NULL_PATTERN; } /* Build a bitmap if the object is compact enough and is not a reference array */ int[] offsets = type.asClass().getReferenceOffsets(); if (offsets.length == 0) { return NULL_PATTERN; } if ((offsets.length << LOG_BYTES_IN_ADDRESS) > SPECIALIZED_PATTERNS) { return FALLBACK_PATTERN; } int base = FIELD_ZERO_OFFSET.toInt(); int pattern = 0; for(int i=0; i < offsets.length; i++) { int reference = (offsets[i] - base); if (reference > MAX_SPECIALIZED_OFFSET) { return FALLBACK_PATTERN; } pattern |= 1 << (reference >> LOG_BYTES_IN_ADDRESS); } if (pattern < 0 || pattern > 63) { pattern = FALLBACK_PATTERN; } return pattern; } /** * Return the specialized method for the given type. * * TODO: Lazily compile specialized methods? */ @Interruptible public synchronized CodeArray specializeMethod(RVMType type) { /* Work out which pattern this type uses */ int pattern = getPattern(type); if (VM.BuildWithBaseBootImageCompiler) { /* There is no point specializing if we aren't opt compiling */ return null; } /* Ensure we have a compiled method cached. */ if (VM.VerifyAssertions) VM._assert(specializedMethods[pattern] != null); /* Return the code entry array */ return specializedMethods[pattern].getEntryCodeArray(); } /** * @return the method signature of the specialized method's invoke. */ public TypeReference[] getSignature() { return signature; } /** * @return the return type of the specialized method's invoke */ public TypeReference getReturnType() { return returnType; } /** * This method peforms the scanning of a given object. * * This is the method that (may) be hijacked by the compiler to call the specialized method. * * It is safe for a compiler to ignore the potential gains and just use this method * directly. * * @param id The specialized method id * @param object The object to scan * @param trace The trace to scan */ @SpecializedMethodInvoke @NoInline public static void invoke(int id, Object object, TransitiveClosure trace) { /* By default we call a non-specialized fallback */ fallback(object, trace); } /** Fallback */ public static void fallback(Object object, TransitiveClosure trace) { ObjectReference objectRef = ObjectReference.fromObject(object); RVMType type = ObjectModel.getObjectType(objectRef.toObject()); if (type.isClassType()) { RVMClass klass = type.asClass(); int[] offsets = klass.getReferenceOffsets(); for(int i=0; i < offsets.length; i++) { trace.processEdge(objectRef, objectRef.toAddress().plus(offsets[i])); } } else if (type.isArrayType() && type.asArray().getElementType().isReferenceType()) { for(int i=0; i < ObjectModel.getArrayLength(objectRef.toObject()); i++) { trace.processEdge(objectRef, objectRef.toAddress().plus(i << LOG_BYTES_IN_ADDRESS)); } } } /** All Scalars */ public static void scalar(Object object, TransitiveClosure trace) { Address base = Magic.objectAsAddress(object); int[] offsets = ObjectModel.getObjectType(object).asClass().getReferenceOffsets(); for (int i = 0; i < offsets.length; i++) { trace.processEdge(ObjectReference.fromObject(object), base.plus(offsets[i])); } } /** Reference Arrays */ public static void referenceArray(Object object, TransitiveClosure trace) { Address base = Magic.objectAsAddress(object); int length = ObjectModel.getArrayLength(object); for (int i=0; i < length; i++) { trace.processEdge(ObjectReference.fromObject(object), base.plus(i << LOG_BYTES_IN_ADDRESS)); } } /** No Reference fields / Primitive Arrays */ public static void noReferences(Object object, TransitiveClosure trace) {} /** All patterns bottom out here */ @Inline public static void pattern(int pattern, Object object, TransitiveClosure trace) { Address base = Magic.objectAsAddress(object).plus(FIELD_ZERO_OFFSET); if ((pattern & 1) != 0) { trace.processEdge(ObjectReference.fromObject(object), base.plus(0)); } if ((pattern & 2) != 0) { trace.processEdge(ObjectReference.fromObject(object), base.plus(1 << LOG_BYTES_IN_ADDRESS)); } if ((pattern & 4) != 0) { trace.processEdge(ObjectReference.fromObject(object), base.plus(2 << LOG_BYTES_IN_ADDRESS)); } if ((pattern & 8) != 0) { trace.processEdge(ObjectReference.fromObject(object), base.plus(3 << LOG_BYTES_IN_ADDRESS)); } if ((pattern & 16) != 0) { trace.processEdge(ObjectReference.fromObject(object), base.plus(4 << LOG_BYTES_IN_ADDRESS)); } if ((pattern & 32) != 0) { trace.processEdge(ObjectReference.fromObject(object), base.plus(5 << LOG_BYTES_IN_ADDRESS)); } } /** * Find the template method name for a given pattern. * * @param pattern The pattern to look for * @return The method name that will be used. */ private Atom templateMethodName(int pattern) { switch(pattern) { case 1: return Names.scalarRNNNNN; case 2: return Names.scalarNRNNNN; case 3: return Names.scalarRRNNNN; case 4: return Names.scalarNNRNNN; case 5: return Names.scalarRNRNNN; case 6: return Names.scalarNRRNNN; case 7: return Names.scalarRRRNNN; case 8: return Names.scalarNNNRNN; case 9: return Names.scalarRNNRNN; case 10: return Names.scalarNRNRNN; case 11: return Names.scalarRRNRNN; case 12: return Names.scalarNNRRNN; case 13: return Names.scalarRNRRNN; case 14: return Names.scalarNRRRNN; case 15: return Names.scalarRRRRNN; case 16: return Names.scalarNNNNRN; case 17: return Names.scalarRNNNRN; case 18: return Names.scalarNRNNRN; case 19: return Names.scalarRRNNRN; case 20: return Names.scalarNNRNRN; case 21: return Names.scalarRNRNRN; case 22: return Names.scalarNRRNRN; case 23: return Names.scalarRRRNRN; case 24: return Names.scalarNNNRRN; case 25: return Names.scalarRNNRRN; case 26: return Names.scalarNRNRRN; case 27: return Names.scalarRRNRRN; case 28: return Names.scalarNNRRRN; case 29: return Names.scalarRNRRRN; case 30: return Names.scalarNRRRRN; case 31: return Names.scalarRRRRRN; case 32: return Names.scalarNNNNNR; case 33: return Names.scalarRNNNNR; case 34: return Names.scalarNRNNNR; case 35: return Names.scalarRRNNNR; case 36: return Names.scalarNNRNNR; case 37: return Names.scalarRNRNNR; case 38: return Names.scalarNRRNNR; case 39: return Names.scalarRRRNNR; case 40: return Names.scalarNNNRNR; case 41: return Names.scalarRNNRNR; case 42: return Names.scalarNRNRNR; case 43: return Names.scalarRRNRNR; case 44: return Names.scalarNNRRNR; case 45: return Names.scalarRNRRNR; case 46: return Names.scalarNRRRNR; case 47: return Names.scalarRRRRNR; case 48: return Names.scalarNNNNRR; case 49: return Names.scalarRNNNRR; case 50: return Names.scalarNRNNRR; case 51: return Names.scalarRRNNRR; case 52: return Names.scalarNNRNRR; case 53: return Names.scalarRNRNRR; case 54: return Names.scalarNRRNRR; case 55: return Names.scalarRRRNRR; case 56: return Names.scalarNNNRRR; case 57: return Names.scalarRNNRRR; case 58: return Names.scalarNRNRRR; case 59: return Names.scalarRRNRRR; case 60: return Names.scalarNNRRRR; case 61: return Names.scalarRNRRRR; case 62: return Names.scalarNRRRRR; case 63: return Names.scalarRRRRRR; case NULL_PATTERN: return Names.noReferences; case REFARRAY_PATTERN: return Names.referenceArray; case FALLBACK_PATTERN: default: return Names.scalar; } } /** The generic descriptor for the specialized methods */ private static final Atom specializedMethodDescriptor = Atom.findOrCreateAsciiAtom("(Ljava/lang/Object;Lorg/mmtk/plan/TransitiveClosure;)V"); /** The atoms for the names of the specialized methods */ private static final class Names { static final Atom fallback = Atom.findOrCreateAsciiAtom("fallback"); static final Atom referenceArray = Atom.findOrCreateAsciiAtom("referenceArray"); static final Atom scalar = Atom.findOrCreateAsciiAtom("scalar"); static final Atom noReferences = Atom.findOrCreateAsciiAtom("noReferences"); static final Atom scalarRNNNNN = Atom.findOrCreateAsciiAtom("scalarRNNNNN"); static final Atom scalarNRNNNN = Atom.findOrCreateAsciiAtom("scalarNRNNNN"); static final Atom scalarRRNNNN = Atom.findOrCreateAsciiAtom("scalarRRNNNN"); static final Atom scalarNNRNNN = Atom.findOrCreateAsciiAtom("scalarNNRNNN"); static final Atom scalarRNRNNN = Atom.findOrCreateAsciiAtom("scalarRNRNNN"); static final Atom scalarNRRNNN = Atom.findOrCreateAsciiAtom("scalarNRRNNN"); static final Atom scalarRRRNNN = Atom.findOrCreateAsciiAtom("scalarRRRNNN"); static final Atom scalarNNNRNN = Atom.findOrCreateAsciiAtom("scalarNNNRNN"); static final Atom scalarRNNRNN = Atom.findOrCreateAsciiAtom("scalarRNNRNN"); static final Atom scalarNRNRNN = Atom.findOrCreateAsciiAtom("scalarNRNRNN"); static final Atom scalarRRNRNN = Atom.findOrCreateAsciiAtom("scalarRRNRNN"); static final Atom scalarNNRRNN = Atom.findOrCreateAsciiAtom("scalarNNRRNN"); static final Atom scalarRNRRNN = Atom.findOrCreateAsciiAtom("scalarRNRRNN"); static final Atom scalarNRRRNN = Atom.findOrCreateAsciiAtom("scalarNRRRNN"); static final Atom scalarRRRRNN = Atom.findOrCreateAsciiAtom("scalarRRRRNN"); static final Atom scalarNNNNRN = Atom.findOrCreateAsciiAtom("scalarNNNNRN"); static final Atom scalarRNNNRN = Atom.findOrCreateAsciiAtom("scalarRNNNRN"); static final Atom scalarNRNNRN = Atom.findOrCreateAsciiAtom("scalarNRNNRN"); static final Atom scalarRRNNRN = Atom.findOrCreateAsciiAtom("scalarRRNNRN"); static final Atom scalarNNRNRN = Atom.findOrCreateAsciiAtom("scalarNNRNRN"); static final Atom scalarRNRNRN = Atom.findOrCreateAsciiAtom("scalarRNRNRN"); static final Atom scalarNRRNRN = Atom.findOrCreateAsciiAtom("scalarNRRNRN"); static final Atom scalarRRRNRN = Atom.findOrCreateAsciiAtom("scalarRRRNRN"); static final Atom scalarNNNRRN = Atom.findOrCreateAsciiAtom("scalarNNNRRN"); static final Atom scalarRNNRRN = Atom.findOrCreateAsciiAtom("scalarRNNRRN"); static final Atom scalarNRNRRN = Atom.findOrCreateAsciiAtom("scalarNRNRRN"); static final Atom scalarRRNRRN = Atom.findOrCreateAsciiAtom("scalarRRNRRN"); static final Atom scalarNNRRRN = Atom.findOrCreateAsciiAtom("scalarNNRRRN"); static final Atom scalarRNRRRN = Atom.findOrCreateAsciiAtom("scalarRNRRRN"); static final Atom scalarNRRRRN = Atom.findOrCreateAsciiAtom("scalarNRRRRN"); static final Atom scalarRRRRRN = Atom.findOrCreateAsciiAtom("scalarRRRRRN"); static final Atom scalarNNNNNR = Atom.findOrCreateAsciiAtom("scalarNNNNNR"); static final Atom scalarRNNNNR = Atom.findOrCreateAsciiAtom("scalarRNNNNR"); static final Atom scalarNRNNNR = Atom.findOrCreateAsciiAtom("scalarNRNNNR"); static final Atom scalarRRNNNR = Atom.findOrCreateAsciiAtom("scalarRRNNNR"); static final Atom scalarNNRNNR = Atom.findOrCreateAsciiAtom("scalarNNRNNR"); static final Atom scalarRNRNNR = Atom.findOrCreateAsciiAtom("scalarRNRNNR"); static final Atom scalarNRRNNR = Atom.findOrCreateAsciiAtom("scalarNRRNNR"); static final Atom scalarRRRNNR = Atom.findOrCreateAsciiAtom("scalarRRRNNR"); static final Atom scalarNNNRNR = Atom.findOrCreateAsciiAtom("scalarNNNRNR"); static final Atom scalarRNNRNR = Atom.findOrCreateAsciiAtom("scalarRNNRNR"); static final Atom scalarNRNRNR = Atom.findOrCreateAsciiAtom("scalarNRNRNR"); static final Atom scalarRRNRNR = Atom.findOrCreateAsciiAtom("scalarRRNRNR"); static final Atom scalarNNRRNR = Atom.findOrCreateAsciiAtom("scalarNNRRNR"); static final Atom scalarRNRRNR = Atom.findOrCreateAsciiAtom("scalarRNRRNR"); static final Atom scalarNRRRNR = Atom.findOrCreateAsciiAtom("scalarNRRRNR"); static final Atom scalarRRRRNR = Atom.findOrCreateAsciiAtom("scalarRRRRNR"); static final Atom scalarNNNNRR = Atom.findOrCreateAsciiAtom("scalarNNNNRR"); static final Atom scalarRNNNRR = Atom.findOrCreateAsciiAtom("scalarRNNNRR"); static final Atom scalarNRNNRR = Atom.findOrCreateAsciiAtom("scalarNRNNRR"); static final Atom scalarRRNNRR = Atom.findOrCreateAsciiAtom("scalarRRNNRR"); static final Atom scalarNNRNRR = Atom.findOrCreateAsciiAtom("scalarNNRNRR"); static final Atom scalarRNRNRR = Atom.findOrCreateAsciiAtom("scalarRNRNRR"); static final Atom scalarNRRNRR = Atom.findOrCreateAsciiAtom("scalarNRRNRR"); static final Atom scalarRRRNRR = Atom.findOrCreateAsciiAtom("scalarRRRNRR"); static final Atom scalarNNNRRR = Atom.findOrCreateAsciiAtom("scalarNNNRRR"); static final Atom scalarRNNRRR = Atom.findOrCreateAsciiAtom("scalarRNNRRR"); static final Atom scalarNRNRRR = Atom.findOrCreateAsciiAtom("scalarNRNRRR"); static final Atom scalarRRNRRR = Atom.findOrCreateAsciiAtom("scalarRRNRRR"); static final Atom scalarNNRRRR = Atom.findOrCreateAsciiAtom("scalarNNRRRR"); static final Atom scalarRNRRRR = Atom.findOrCreateAsciiAtom("scalarRNRRRR"); static final Atom scalarNRRRRR = Atom.findOrCreateAsciiAtom("scalarNRRRRR"); static final Atom scalarRRRRRR = Atom.findOrCreateAsciiAtom("scalarRRRRRR"); } // CHECKSTYLE:OFF public static void scalarRNNNNN(Object object, TransitiveClosure trace) { pattern( 1, object, trace); } public static void scalarNRNNNN(Object object, TransitiveClosure trace) { pattern( 2, object, trace); } public static void scalarRRNNNN(Object object, TransitiveClosure trace) { pattern( 3, object, trace); } public static void scalarNNRNNN(Object object, TransitiveClosure trace) { pattern( 4, object, trace); } public static void scalarRNRNNN(Object object, TransitiveClosure trace) { pattern( 5, object, trace); } public static void scalarNRRNNN(Object object, TransitiveClosure trace) { pattern( 6, object, trace); } public static void scalarRRRNNN(Object object, TransitiveClosure trace) { pattern( 7, object, trace); } public static void scalarNNNRNN(Object object, TransitiveClosure trace) { pattern( 8, object, trace); } public static void scalarRNNRNN(Object object, TransitiveClosure trace) { pattern( 9, object, trace); } public static void scalarNRNRNN(Object object, TransitiveClosure trace) { pattern(10, object, trace); } public static void scalarRRNRNN(Object object, TransitiveClosure trace) { pattern(11, object, trace); } public static void scalarNNRRNN(Object object, TransitiveClosure trace) { pattern(12, object, trace); } public static void scalarRNRRNN(Object object, TransitiveClosure trace) { pattern(13, object, trace); } public static void scalarNRRRNN(Object object, TransitiveClosure trace) { pattern(14, object, trace); } public static void scalarRRRRNN(Object object, TransitiveClosure trace) { pattern(15, object, trace); } public static void scalarNNNNRN(Object object, TransitiveClosure trace) { pattern(16, object, trace); } public static void scalarRNNNRN(Object object, TransitiveClosure trace) { pattern(17, object, trace); } public static void scalarNRNNRN(Object object, TransitiveClosure trace) { pattern(18, object, trace); } public static void scalarRRNNRN(Object object, TransitiveClosure trace) { pattern(19, object, trace); } public static void scalarNNRNRN(Object object, TransitiveClosure trace) { pattern(20, object, trace); } public static void scalarRNRNRN(Object object, TransitiveClosure trace) { pattern(21, object, trace); } public static void scalarNRRNRN(Object object, TransitiveClosure trace) { pattern(22, object, trace); } public static void scalarRRRNRN(Object object, TransitiveClosure trace) { pattern(23, object, trace); } public static void scalarNNNRRN(Object object, TransitiveClosure trace) { pattern(24, object, trace); } public static void scalarRNNRRN(Object object, TransitiveClosure trace) { pattern(25, object, trace); } public static void scalarNRNRRN(Object object, TransitiveClosure trace) { pattern(26, object, trace); } public static void scalarRRNRRN(Object object, TransitiveClosure trace) { pattern(27, object, trace); } public static void scalarNNRRRN(Object object, TransitiveClosure trace) { pattern(28, object, trace); } public static void scalarRNRRRN(Object object, TransitiveClosure trace) { pattern(29, object, trace); } public static void scalarNRRRRN(Object object, TransitiveClosure trace) { pattern(30, object, trace); } public static void scalarRRRRRN(Object object, TransitiveClosure trace) { pattern(31, object, trace); } public static void scalarNNNNNR(Object object, TransitiveClosure trace) { pattern(32, object, trace); } public static void scalarRNNNNR(Object object, TransitiveClosure trace) { pattern(33, object, trace); } public static void scalarNRNNNR(Object object, TransitiveClosure trace) { pattern(34, object, trace); } public static void scalarRRNNNR(Object object, TransitiveClosure trace) { pattern(35, object, trace); } public static void scalarNNRNNR(Object object, TransitiveClosure trace) { pattern(36, object, trace); } public static void scalarRNRNNR(Object object, TransitiveClosure trace) { pattern(37, object, trace); } public static void scalarNRRNNR(Object object, TransitiveClosure trace) { pattern(38, object, trace); } public static void scalarRRRNNR(Object object, TransitiveClosure trace) { pattern(39, object, trace); } public static void scalarNNNRNR(Object object, TransitiveClosure trace) { pattern(40, object, trace); } public static void scalarRNNRNR(Object object, TransitiveClosure trace) { pattern(41, object, trace); } public static void scalarNRNRNR(Object object, TransitiveClosure trace) { pattern(42, object, trace); } public static void scalarRRNRNR(Object object, TransitiveClosure trace) { pattern(43, object, trace); } public static void scalarNNRRNR(Object object, TransitiveClosure trace) { pattern(44, object, trace); } public static void scalarRNRRNR(Object object, TransitiveClosure trace) { pattern(45, object, trace); } public static void scalarNRRRNR(Object object, TransitiveClosure trace) { pattern(46, object, trace); } public static void scalarRRRRNR(Object object, TransitiveClosure trace) { pattern(47, object, trace); } public static void scalarNNNNRR(Object object, TransitiveClosure trace) { pattern(48, object, trace); } public static void scalarRNNNRR(Object object, TransitiveClosure trace) { pattern(49, object, trace); } public static void scalarNRNNRR(Object object, TransitiveClosure trace) { pattern(50, object, trace); } public static void scalarRRNNRR(Object object, TransitiveClosure trace) { pattern(51, object, trace); } public static void scalarNNRNRR(Object object, TransitiveClosure trace) { pattern(52, object, trace); } public static void scalarRNRNRR(Object object, TransitiveClosure trace) { pattern(53, object, trace); } public static void scalarNRRNRR(Object object, TransitiveClosure trace) { pattern(54, object, trace); } public static void scalarRRRNRR(Object object, TransitiveClosure trace) { pattern(55, object, trace); } public static void scalarNNNRRR(Object object, TransitiveClosure trace) { pattern(56, object, trace); } public static void scalarRNNRRR(Object object, TransitiveClosure trace) { pattern(57, object, trace); } public static void scalarNRNRRR(Object object, TransitiveClosure trace) { pattern(58, object, trace); } public static void scalarRRNRRR(Object object, TransitiveClosure trace) { pattern(59, object, trace); } public static void scalarNNRRRR(Object object, TransitiveClosure trace) { pattern(60, object, trace); } public static void scalarRNRRRR(Object object, TransitiveClosure trace) { pattern(61, object, trace); } public static void scalarNRRRRR(Object object, TransitiveClosure trace) { pattern(62, object, trace); } public static void scalarRRRRRR(Object object, TransitiveClosure trace) { pattern(63, object, trace); } // CHECKSTYLE:ON }