/* * Copyright (c) 2017, 2020 Oracle and/or its affiliates. All rights reserved. */ /* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.sun.org.apache.bcel.internal; import java.util.Arrays; import java.util.Collections; /** * Constants for the project, mostly defined in the JVM specification. * * @since 6.0 (intended to replace the Constants interface) * @LastModified: Jan 2020 */ public final class Const { /** * Java class file format Magic number (0xCAFEBABE) * * @see * The ClassFile Structure in The Java Virtual Machine Specification */ public static final int JVM_CLASSFILE_MAGIC = 0xCAFEBABE; /** Major version number of class files for Java 1.1. * @see #MINOR_1_1 * */ public static final short MAJOR_1_1 = 45; /** Minor version number of class files for Java 1.1. * @see #MAJOR_1_1 * */ public static final short MINOR_1_1 = 3; /** Major version number of class files for Java 1.2. * @see #MINOR_1_2 * */ public static final short MAJOR_1_2 = 46; /** Minor version number of class files for Java 1.2. * @see #MAJOR_1_2 * */ public static final short MINOR_1_2 = 0; /** Major version number of class files for Java 1.2. * @see #MINOR_1_2 * */ public static final short MAJOR_1_3 = 47; /** Minor version number of class files for Java 1.3. * @see #MAJOR_1_3 * */ public static final short MINOR_1_3 = 0; /** Major version number of class files for Java 1.3. * @see #MINOR_1_3 * */ public static final short MAJOR_1_4 = 48; /** Minor version number of class files for Java 1.4. * @see #MAJOR_1_4 * */ public static final short MINOR_1_4 = 0; /** Major version number of class files for Java 1.4. * @see #MINOR_1_4 * */ public static final short MAJOR_1_5 = 49; /** Minor version number of class files for Java 1.5. * @see #MAJOR_1_5 * */ public static final short MINOR_1_5 = 0; /** Major version number of class files for Java 1.6. * @see #MINOR_1_6 * */ public static final short MAJOR_1_6 = 50; /** Minor version number of class files for Java 1.6. * @see #MAJOR_1_6 * */ public static final short MINOR_1_6 = 0; /** Major version number of class files for Java 1.7. * @see #MINOR_1_7 * */ public static final short MAJOR_1_7 = 51; /** Minor version number of class files for Java 1.7. * @see #MAJOR_1_7 * */ public static final short MINOR_1_7 = 0; /** Major version number of class files for Java 1.8. * @see #MINOR_1_8 * */ public static final short MAJOR_1_8 = 52; /** Minor version number of class files for Java 1.8. * @see #MAJOR_1_8 * */ public static final short MINOR_1_8 = 0; /** Major version number of class files for Java 9. * @see #MINOR_9 * */ public static final short MAJOR_9 = 53; /** Minor version number of class files for Java 9. * @see #MAJOR_9 * */ public static final short MINOR_9 = 0; /** * @deprecated Use {@link #MAJOR_9} instead */ @Deprecated public static final short MAJOR_1_9 = MAJOR_9; /** * @deprecated Use {@link #MINOR_9} instead */ @Deprecated public static final short MINOR_1_9 = MINOR_9; /** Major version number of class files for Java 10. * @see #MINOR_10 * */ public static final short MAJOR_10 = 54; /** Minor version number of class files for Java 10. * @see #MAJOR_10 * */ public static final short MINOR_10 = 0; /** Major version number of class files for Java 11. * @see #MINOR_11 * */ public static final short MAJOR_11 = 55; /** Minor version number of class files for Java 11. * @see #MAJOR_11 * */ public static final short MINOR_11 = 0; /** Major version number of class files for Java 12. * @see #MINOR_12 * */ public static final short MAJOR_12 = 56; /** Minor version number of class files for Java 12. * @see #MAJOR_12 * */ public static final short MINOR_12 = 0; /** Major version number of class files for Java 13. * @see #MINOR_13 * */ public static final short MAJOR_13 = 57; /** Minor version number of class files for Java 13. * @see #MAJOR_13 * */ public static final short MINOR_13 = 0; /** Major version number of class files for Java 14. * @see #MINOR_14 * @since 6.4.0 * */ public static final short MAJOR_14 = 58; /** Minor version number of class files for Java 14. * @see #MAJOR_14 * @since 6.4.0 * */ public static final short MINOR_14 = 0; /** Default major version number. Class file is for Java 1.1. * @see #MAJOR_1_1 * */ public static final short MAJOR = MAJOR_1_1; /** Default major version number. Class file is for Java 1.1. * @see #MAJOR_1_1 * */ public static final short MINOR = MINOR_1_1; /** Maximum value for an unsigned short. */ public static final int MAX_SHORT = 65535; // 2^16 - 1 /** Maximum value for an unsigned byte. */ public static final int MAX_BYTE = 255; // 2^8 - 1 /** One of the access flags for fields, methods, or classes. * @see * Flag definitions for Classes in the Java Virtual Machine Specification (Java SE 9 Edition). * @see * Flag definitions for Fields in the Java Virtual Machine Specification (Java SE 9 Edition). * @see * Flag definitions for Methods in the Java Virtual Machine Specification (Java SE 9 Edition). * @see * Flag definitions for Inner Classes in the Java Virtual Machine Specification (Java SE 9 Edition). */ public static final short ACC_PUBLIC = 0x0001; /** One of the access flags for fields, methods, or classes. * @see #ACC_PUBLIC */ public static final short ACC_PRIVATE = 0x0002; /** One of the access flags for fields, methods, or classes. * @see #ACC_PUBLIC */ public static final short ACC_PROTECTED = 0x0004; /** One of the access flags for fields, methods, or classes. * @see #ACC_PUBLIC */ public static final short ACC_STATIC = 0x0008; /** One of the access flags for fields, methods, or classes. * @see #ACC_PUBLIC */ public static final short ACC_FINAL = 0x0010; /** One of the access flags for the Module attribute. * @see #ACC_PUBLIC */ public static final short ACC_OPEN = 0x0020; /** One of the access flags for classes. * @see #ACC_PUBLIC */ public static final short ACC_SUPER = 0x0020; /** One of the access flags for methods. * @see #ACC_PUBLIC */ public static final short ACC_SYNCHRONIZED = 0x0020; /** One of the access flags for the Module attribute. * @see #ACC_PUBLIC */ public static final short ACC_TRANSITIVE = 0x0020; /** One of the access flags for methods. * @see #ACC_PUBLIC */ public static final short ACC_BRIDGE = 0x0040; /** One of the access flags for the Module attribute. * @see #ACC_PUBLIC */ public static final short ACC_STATIC_PHASE = 0x0040; /** One of the access flags for fields. * @see #ACC_PUBLIC */ public static final short ACC_VOLATILE = 0x0040; /** One of the access flags for fields. * @see #ACC_PUBLIC */ public static final short ACC_TRANSIENT = 0x0080; /** One of the access flags for methods. * @see #ACC_PUBLIC */ public static final short ACC_VARARGS = 0x0080; /** One of the access flags for methods. * @see #ACC_PUBLIC */ public static final short ACC_NATIVE = 0x0100; /** One of the access flags for classes. * @see #ACC_PUBLIC */ public static final short ACC_INTERFACE = 0x0200; /** One of the access flags for methods or classes. * @see #ACC_PUBLIC */ public static final short ACC_ABSTRACT = 0x0400; /** One of the access flags for methods. * @see #ACC_PUBLIC */ public static final short ACC_STRICT = 0x0800; /** One of the access flags for fields, methods, classes, MethodParameter attribute, or Module attribute. * @see #ACC_PUBLIC */ public static final short ACC_SYNTHETIC = 0x1000; /** One of the access flags for classes. * @see #ACC_PUBLIC */ public static final short ACC_ANNOTATION = 0x2000; /** One of the access flags for fields or classes. * @see #ACC_PUBLIC */ public static final short ACC_ENUM = 0x4000; // Applies to classes compiled by new compilers only /** One of the access flags for MethodParameter or Module attributes. * @see #ACC_PUBLIC */ public static final short ACC_MANDATED = (short) 0x8000; /** One of the access flags for classes. * @see #ACC_PUBLIC */ public static final short ACC_MODULE = (short) 0x8000; /** One of the access flags for fields, methods, or classes. * @see #ACC_PUBLIC * @deprecated Use {@link #MAX_ACC_FLAG_I} */ @Deprecated public static final short MAX_ACC_FLAG = ACC_ENUM; /** One of the access flags for fields, methods, or classes. * ACC_MODULE is negative as a short. * @see #ACC_PUBLIC * @since 6.4.0 */ public static final int MAX_ACC_FLAG_I = 0x8000; // ACC_MODULE is negative as a short // Note that do to overloading: // 'synchronized' is for methods, might be 'open' (if Module), 'super' (if class), or 'transitive' (if Module). // 'volatile' is for fields, might be 'bridge' (if method) or 'static_phase' (if Module) // 'transient' is for fields, might be 'varargs' (if method) // 'module' is for classes, might be 'mandated' (if Module or MethodParameters) /** * The names of the access flags. */ private static final String[] ACCESS_NAMES = { "public", "private", "protected", "static", "final", "synchronized", "volatile", "transient", "native", "interface", "abstract", "strictfp", "synthetic", "annotation", "enum", "module" }; /** @since 6.0 */ public static final int ACCESS_NAMES_LENGTH = ACCESS_NAMES.length; /** * @param index * @return the ACCESS_NAMES entry at the given index * @since 6.0 */ public static String getAccessName(final int index) { return ACCESS_NAMES[index]; } /* * The description of the constant pool is at: * http://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4 * References below are to the individual sections */ /** * Marks a constant pool entry as type UTF-8. * @see * The Constant Pool in The Java Virtual Machine Specification */ public static final byte CONSTANT_Utf8 = 1; /** * Marks a constant pool entry as type Integer. * @see * The Constant Pool in The Java Virtual Machine Specification */ public static final byte CONSTANT_Integer = 3; /** * Marks a constant pool entry as type Float. * @see * The Constant Pool in The Java Virtual Machine Specification */ public static final byte CONSTANT_Float = 4; /** * Marks a constant pool entry as type Long. * @see * The Constant Pool in The Java Virtual Machine Specification */ public static final byte CONSTANT_Long = 5; /** * Marks a constant pool entry as type Double. * @see * The Constant Pool in The Java Virtual Machine Specification */ public static final byte CONSTANT_Double = 6; /** * Marks a constant pool entry as a Class * @see * The Constant Pool in The Java Virtual Machine Specification */ public static final byte CONSTANT_Class = 7; /** * Marks a constant pool entry as a Field Reference. * @see * The Constant Pool in The Java Virtual Machine Specification */ public static final byte CONSTANT_Fieldref = 9; /** * Marks a constant pool entry as type String * @see * The Constant Pool in The Java Virtual Machine Specification */ public static final byte CONSTANT_String = 8; /** Marks a constant pool entry as a Method Reference. * @see * The Constant Pool in The Java Virtual Machine Specification */ public static final byte CONSTANT_Methodref = 10; /** * Marks a constant pool entry as an Interface Method Reference. * @see * The Constant Pool in The Java Virtual Machine Specification */ public static final byte CONSTANT_InterfaceMethodref = 11; /** Marks a constant pool entry as a name and type. * @see * The Constant Pool in The Java Virtual Machine Specification */ public static final byte CONSTANT_NameAndType = 12; /** * Marks a constant pool entry as a Method Handle. * @see * The Constant Pool in The Java Virtual Machine Specification */ public static final byte CONSTANT_MethodHandle = 15; /** * Marks a constant pool entry as a Method Type. * @see * The Constant Pool in The Java Virtual Machine Specification */ public static final byte CONSTANT_MethodType = 16; /** * Marks a constant pool entry as dynamically computed. * @see * Change request for JEP 309 * @since 6.3 */ public static final byte CONSTANT_Dynamic = 17; /** * Marks a constant pool entry as an Invoke Dynamic * @see * The Constant Pool in The Java Virtual Machine Specification */ public static final byte CONSTANT_InvokeDynamic = 18; /** * Marks a constant pool entry as a Module Reference. * @see * The Constant Pool in The Java Virtual Machine Specification * @since 6.1 */ public static final byte CONSTANT_Module = 19; /** * Marks a constant pool entry as a Package Reference. * @see * The Constant Pool in The Java Virtual Machine Specification * @since 6.1 */ public static final byte CONSTANT_Package = 20; /** * The names of the types of entries in a constant pool. * Use getConstantName instead */ private static final String[] CONSTANT_NAMES = { "", "CONSTANT_Utf8", "", "CONSTANT_Integer", "CONSTANT_Float", "CONSTANT_Long", "CONSTANT_Double", "CONSTANT_Class", "CONSTANT_String", "CONSTANT_Fieldref", "CONSTANT_Methodref", "CONSTANT_InterfaceMethodref", "CONSTANT_NameAndType", "", "", "CONSTANT_MethodHandle", "CONSTANT_MethodType", "CONSTANT_Dynamic", "CONSTANT_InvokeDynamic", "CONSTANT_Module", "CONSTANT_Package"}; /** * * @param index * @return the CONSTANT_NAMES entry at the given index * @since 6.0 */ public static String getConstantName(final int index) { return CONSTANT_NAMES[index]; } /** The name of the static initializer, also called "class * initialization method" or "interface initialization * method". This is "<clinit>". */ public static final String STATIC_INITIALIZER_NAME = ""; /** The name of every constructor method in a class, also called * "instance initialization method". This is "<init>". */ public static final String CONSTRUCTOR_NAME = ""; /** * The names of the interfaces implemented by arrays */ private static final String[] INTERFACES_IMPLEMENTED_BY_ARRAYS = {"java.lang.Cloneable", "java.io.Serializable"}; /** * @since 6.0 */ public static Iterable getInterfacesImplementedByArrays() { return Collections.unmodifiableList(Arrays.asList(INTERFACES_IMPLEMENTED_BY_ARRAYS)); } /** * Maximum Constant Pool entries. * One of the limitations of the Java Virtual Machine. * @see * The Java Virtual Machine Specification, Java SE 8 Edition, page 330, chapter 4.11. */ public static final int MAX_CP_ENTRIES = 65535; /** * Maximum code size (plus one; the code size must be LESS than this) * One of the limitations of the Java Virtual Machine. * Note vmspec2 page 152 ("Limitations") says: * "The amount of code per non-native, non-abstract method is limited to 65536 bytes by * the sizes of the indices in the exception_table of the Code attribute (4.7.3), * in the LineNumberTable attribute (4.7.8), and in the LocalVariableTable attribute (4.7.9)." * However this should be taken as an upper limit rather than the defined maximum. * On page 134 (4.8.1 Static Constants) of the same spec, it says: * "The value of the code_length item must be less than 65536." * The entry in the Limitations section has been removed from later versions of the spec; * it is not present in the Java SE 8 edition. * * @see * The Java Virtual Machine Specification, Java SE 8 Edition, page 104, chapter 4.7.3 */ public static final int MAX_CODE_SIZE = 65536; //bytes /** * The maximum number of dimensions in an array ({@value}). * One of the limitations of the Java Virtual Machine. * * @see * Field Descriptors in The Java Virtual Machine Specification */ public static final int MAX_ARRAY_DIMENSIONS = 255; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short NOP = 0; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ACONST_NULL = 1; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ICONST_M1 = 2; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ICONST_0 = 3; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ICONST_1 = 4; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ICONST_2 = 5; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ICONST_3 = 6; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ICONST_4 = 7; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ICONST_5 = 8; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LCONST_0 = 9; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LCONST_1 = 10; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FCONST_0 = 11; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FCONST_1 = 12; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FCONST_2 = 13; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DCONST_0 = 14; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DCONST_1 = 15; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short BIPUSH = 16; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short SIPUSH = 17; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LDC = 18; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LDC_W = 19; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LDC2_W = 20; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ILOAD = 21; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LLOAD = 22; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FLOAD = 23; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DLOAD = 24; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ALOAD = 25; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ILOAD_0 = 26; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ILOAD_1 = 27; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ILOAD_2 = 28; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ILOAD_3 = 29; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LLOAD_0 = 30; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LLOAD_1 = 31; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LLOAD_2 = 32; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LLOAD_3 = 33; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FLOAD_0 = 34; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FLOAD_1 = 35; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FLOAD_2 = 36; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FLOAD_3 = 37; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DLOAD_0 = 38; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DLOAD_1 = 39; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DLOAD_2 = 40; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DLOAD_3 = 41; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ALOAD_0 = 42; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ALOAD_1 = 43; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ALOAD_2 = 44; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ALOAD_3 = 45; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IALOAD = 46; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LALOAD = 47; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FALOAD = 48; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DALOAD = 49; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short AALOAD = 50; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short BALOAD = 51; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short CALOAD = 52; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short SALOAD = 53; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ISTORE = 54; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LSTORE = 55; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FSTORE = 56; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DSTORE = 57; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ASTORE = 58; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ISTORE_0 = 59; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ISTORE_1 = 60; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ISTORE_2 = 61; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ISTORE_3 = 62; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LSTORE_0 = 63; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LSTORE_1 = 64; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LSTORE_2 = 65; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LSTORE_3 = 66; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FSTORE_0 = 67; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FSTORE_1 = 68; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FSTORE_2 = 69; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FSTORE_3 = 70; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DSTORE_0 = 71; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DSTORE_1 = 72; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DSTORE_2 = 73; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DSTORE_3 = 74; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ASTORE_0 = 75; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ASTORE_1 = 76; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ASTORE_2 = 77; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ASTORE_3 = 78; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IASTORE = 79; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LASTORE = 80; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FASTORE = 81; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DASTORE = 82; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short AASTORE = 83; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short BASTORE = 84; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short CASTORE = 85; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short SASTORE = 86; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short POP = 87; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short POP2 = 88; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DUP = 89; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DUP_X1 = 90; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DUP_X2 = 91; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DUP2 = 92; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DUP2_X1 = 93; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DUP2_X2 = 94; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short SWAP = 95; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IADD = 96; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LADD = 97; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FADD = 98; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DADD = 99; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ISUB = 100; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LSUB = 101; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FSUB = 102; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DSUB = 103; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IMUL = 104; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LMUL = 105; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FMUL = 106; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DMUL = 107; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IDIV = 108; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LDIV = 109; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FDIV = 110; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DDIV = 111; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IREM = 112; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LREM = 113; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FREM = 114; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DREM = 115; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short INEG = 116; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LNEG = 117; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FNEG = 118; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DNEG = 119; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ISHL = 120; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LSHL = 121; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ISHR = 122; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LSHR = 123; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IUSHR = 124; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LUSHR = 125; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IAND = 126; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LAND = 127; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IOR = 128; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LOR = 129; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IXOR = 130; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LXOR = 131; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IINC = 132; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short I2L = 133; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short I2F = 134; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short I2D = 135; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short L2I = 136; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short L2F = 137; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short L2D = 138; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short F2I = 139; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short F2L = 140; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short F2D = 141; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short D2I = 142; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short D2L = 143; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short D2F = 144; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short I2B = 145; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short INT2BYTE = 145; // Old notation /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short I2C = 146; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short INT2CHAR = 146; // Old notation /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short I2S = 147; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short INT2SHORT = 147; // Old notation /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LCMP = 148; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FCMPL = 149; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FCMPG = 150; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DCMPL = 151; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DCMPG = 152; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IFEQ = 153; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IFNE = 154; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IFLT = 155; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IFGE = 156; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IFGT = 157; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IFLE = 158; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IF_ICMPEQ = 159; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IF_ICMPNE = 160; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IF_ICMPLT = 161; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IF_ICMPGE = 162; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IF_ICMPGT = 163; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IF_ICMPLE = 164; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IF_ACMPEQ = 165; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IF_ACMPNE = 166; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short GOTO = 167; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short JSR = 168; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short RET = 169; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short TABLESWITCH = 170; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LOOKUPSWITCH = 171; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IRETURN = 172; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short LRETURN = 173; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short FRETURN = 174; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short DRETURN = 175; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ARETURN = 176; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short RETURN = 177; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short GETSTATIC = 178; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short PUTSTATIC = 179; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short GETFIELD = 180; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short PUTFIELD = 181; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short INVOKEVIRTUAL = 182; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short INVOKESPECIAL = 183; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short INVOKENONVIRTUAL = 183; // Old name in JDK 1.0 /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short INVOKESTATIC = 184; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short INVOKEINTERFACE = 185; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short INVOKEDYNAMIC = 186; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short NEW = 187; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short NEWARRAY = 188; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ANEWARRAY = 189; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ARRAYLENGTH = 190; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short ATHROW = 191; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short CHECKCAST = 192; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short INSTANCEOF = 193; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short MONITORENTER = 194; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short MONITOREXIT = 195; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short WIDE = 196; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short MULTIANEWARRAY = 197; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IFNULL = 198; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short IFNONNULL = 199; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short GOTO_W = 200; /** Java VM opcode. * @see * Opcode definitions in The Java Virtual Machine Specification */ public static final short JSR_W = 201; /** JVM internal opcode. * @see * Reserved opcodes in the Java Virtual Machine Specification */ public static final short BREAKPOINT = 202; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short LDC_QUICK = 203; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short LDC_W_QUICK = 204; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short LDC2_W_QUICK = 205; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short GETFIELD_QUICK = 206; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short PUTFIELD_QUICK = 207; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short GETFIELD2_QUICK = 208; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short PUTFIELD2_QUICK = 209; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short GETSTATIC_QUICK = 210; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short PUTSTATIC_QUICK = 211; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short GETSTATIC2_QUICK = 212; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short PUTSTATIC2_QUICK = 213; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short INVOKEVIRTUAL_QUICK = 214; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short INVOKENONVIRTUAL_QUICK = 215; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short INVOKESUPER_QUICK = 216; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short INVOKESTATIC_QUICK = 217; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short INVOKEINTERFACE_QUICK = 218; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short INVOKEVIRTUALOBJECT_QUICK = 219; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short NEW_QUICK = 221; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short ANEWARRAY_QUICK = 222; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short MULTIANEWARRAY_QUICK = 223; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short CHECKCAST_QUICK = 224; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short INSTANCEOF_QUICK = 225; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short INVOKEVIRTUAL_QUICK_W = 226; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short GETFIELD_QUICK_W = 227; /** JVM internal opcode. * @see * Specification of _quick opcodes in the Java Virtual Machine Specification (version 1) * @see * Why the _quick opcodes were removed from the second version of the Java Virtual Machine Specification. */ public static final short PUTFIELD_QUICK_W = 228; /** JVM internal opcode. * @see * Reserved opcodes in the Java Virtual Machine Specification */ public static final short IMPDEP1 = 254; /** JVM internal opcode. * @see * Reserved opcodes in the Java Virtual Machine Specification */ public static final short IMPDEP2 = 255; /** * BCEL virtual instruction for pushing an arbitrary data type onto the stack. Will be converted to the appropriate JVM * opcode when the class is dumped. */ public static final short PUSH = 4711; /** * BCEL virtual instruction for either LOOKUPSWITCH or TABLESWITCH. Will be converted to the appropriate JVM * opcode when the class is dumped. */ public static final short SWITCH = 4712; /** Illegal opcode. */ public static final short UNDEFINED = -1; /** Illegal opcode. */ public static final short UNPREDICTABLE = -2; /** Illegal opcode. */ public static final short RESERVED = -3; /** Mnemonic for an illegal opcode. */ public static final String ILLEGAL_OPCODE = ""; /** Mnemonic for an illegal type. */ public static final String ILLEGAL_TYPE = ""; /** Boolean data type. * @see * Static Constraints in the Java Virtual Machine Specification */ public static final byte T_BOOLEAN = 4; /** Char data type. * @see * Static Constraints in the Java Virtual Machine Specification */ public static final byte T_CHAR = 5; /** Float data type. * @see * Static Constraints in the Java Virtual Machine Specification */ public static final byte T_FLOAT = 6; /** Double data type. * @see * Static Constraints in the Java Virtual Machine Specification */ public static final byte T_DOUBLE = 7; /** Byte data type. * @see * Static Constraints in the Java Virtual Machine Specification */ public static final byte T_BYTE = 8; /** Short data type. * @see * Static Constraints in the Java Virtual Machine Specification */ public static final byte T_SHORT = 9; /** Int data type. * @see * Static Constraints in the Java Virtual Machine Specification */ public static final byte T_INT = 10; /** Long data type. * @see * Static Constraints in the Java Virtual Machine Specification */ public static final byte T_LONG = 11; /** Void data type (non-standard). */ public static final byte T_VOID = 12; // Non-standard /** Array data type. */ public static final byte T_ARRAY = 13; /** Object data type. */ public static final byte T_OBJECT = 14; /** Reference data type (deprecated). */ public static final byte T_REFERENCE = 14; // Deprecated /** Unknown data type. */ public static final byte T_UNKNOWN = 15; /** Address data type. */ public static final byte T_ADDRESS = 16; /** The primitive type names corresponding to the T_XX constants, * e.g., TYPE_NAMES[T_INT] = "int" */ private static final String[] TYPE_NAMES = { ILLEGAL_TYPE, ILLEGAL_TYPE, ILLEGAL_TYPE, ILLEGAL_TYPE, "boolean", "char", "float", "double", "byte", "short", "int", "long", "void", "array", "object", "unknown", "address" }; /** * The primitive type names corresponding to the T_XX constants, * e.g., TYPE_NAMES[T_INT] = "int" * @param index * @return the type name * @since 6.0 */ public static String getTypeName(final int index) { return TYPE_NAMES[index]; } /** The primitive class names corresponding to the T_XX constants, * e.g., CLASS_TYPE_NAMES[T_INT] = "java.lang.Integer" */ private static final String[] CLASS_TYPE_NAMES = { ILLEGAL_TYPE, ILLEGAL_TYPE, ILLEGAL_TYPE, ILLEGAL_TYPE, "java.lang.Boolean", "java.lang.Character", "java.lang.Float", "java.lang.Double", "java.lang.Byte", "java.lang.Short", "java.lang.Integer", "java.lang.Long", "java.lang.Void", ILLEGAL_TYPE, ILLEGAL_TYPE, ILLEGAL_TYPE, ILLEGAL_TYPE }; /** * The primitive class names corresponding to the T_XX constants, * e.g., CLASS_TYPE_NAMES[T_INT] = "java.lang.Integer" * @param index * @return the class name * @since 6.0 */ public static String getClassTypeName(final int index) { return CLASS_TYPE_NAMES[index]; } /** The signature characters corresponding to primitive types, * e.g., SHORT_TYPE_NAMES[T_INT] = "I" */ private static final String[] SHORT_TYPE_NAMES = { ILLEGAL_TYPE, ILLEGAL_TYPE, ILLEGAL_TYPE, ILLEGAL_TYPE, "Z", "C", "F", "D", "B", "S", "I", "J", "V", ILLEGAL_TYPE, ILLEGAL_TYPE, ILLEGAL_TYPE }; /** * * @param index * @return the short type name * @since 6.0 */ public static String getShortTypeName(final int index) { return SHORT_TYPE_NAMES[index]; } /** * Number of byte code operands for each opcode, i.e., number of bytes after the tag byte * itself. Indexed by opcode, so NO_OF_OPERANDS[BIPUSH] = the number of operands for a bipush * instruction. */ private static final short[] NO_OF_OPERANDS = { 0/*nop*/, 0/*aconst_null*/, 0/*iconst_m1*/, 0/*iconst_0*/, 0/*iconst_1*/, 0/*iconst_2*/, 0/*iconst_3*/, 0/*iconst_4*/, 0/*iconst_5*/, 0/*lconst_0*/, 0/*lconst_1*/, 0/*fconst_0*/, 0/*fconst_1*/, 0/*fconst_2*/, 0/*dconst_0*/, 0/*dconst_1*/, 1/*bipush*/, 2/*sipush*/, 1/*ldc*/, 2/*ldc_w*/, 2/*ldc2_w*/, 1/*iload*/, 1/*lload*/, 1/*fload*/, 1/*dload*/, 1/*aload*/, 0/*iload_0*/, 0/*iload_1*/, 0/*iload_2*/, 0/*iload_3*/, 0/*lload_0*/, 0/*lload_1*/, 0/*lload_2*/, 0/*lload_3*/, 0/*fload_0*/, 0/*fload_1*/, 0/*fload_2*/, 0/*fload_3*/, 0/*dload_0*/, 0/*dload_1*/, 0/*dload_2*/, 0/*dload_3*/, 0/*aload_0*/, 0/*aload_1*/, 0/*aload_2*/, 0/*aload_3*/, 0/*iaload*/, 0/*laload*/, 0/*faload*/, 0/*daload*/, 0/*aaload*/, 0/*baload*/, 0/*caload*/, 0/*saload*/, 1/*istore*/, 1/*lstore*/, 1/*fstore*/, 1/*dstore*/, 1/*astore*/, 0/*istore_0*/, 0/*istore_1*/, 0/*istore_2*/, 0/*istore_3*/, 0/*lstore_0*/, 0/*lstore_1*/, 0/*lstore_2*/, 0/*lstore_3*/, 0/*fstore_0*/, 0/*fstore_1*/, 0/*fstore_2*/, 0/*fstore_3*/, 0/*dstore_0*/, 0/*dstore_1*/, 0/*dstore_2*/, 0/*dstore_3*/, 0/*astore_0*/, 0/*astore_1*/, 0/*astore_2*/, 0/*astore_3*/, 0/*iastore*/, 0/*lastore*/, 0/*fastore*/, 0/*dastore*/, 0/*aastore*/, 0/*bastore*/, 0/*castore*/, 0/*sastore*/, 0/*pop*/, 0/*pop2*/, 0/*dup*/, 0/*dup_x1*/, 0/*dup_x2*/, 0/*dup2*/, 0/*dup2_x1*/, 0/*dup2_x2*/, 0/*swap*/, 0/*iadd*/, 0/*ladd*/, 0/*fadd*/, 0/*dadd*/, 0/*isub*/, 0/*lsub*/, 0/*fsub*/, 0/*dsub*/, 0/*imul*/, 0/*lmul*/, 0/*fmul*/, 0/*dmul*/, 0/*idiv*/, 0/*ldiv*/, 0/*fdiv*/, 0/*ddiv*/, 0/*irem*/, 0/*lrem*/, 0/*frem*/, 0/*drem*/, 0/*ineg*/, 0/*lneg*/, 0/*fneg*/, 0/*dneg*/, 0/*ishl*/, 0/*lshl*/, 0/*ishr*/, 0/*lshr*/, 0/*iushr*/, 0/*lushr*/, 0/*iand*/, 0/*land*/, 0/*ior*/, 0/*lor*/, 0/*ixor*/, 0/*lxor*/, 2/*iinc*/, 0/*i2l*/, 0/*i2f*/, 0/*i2d*/, 0/*l2i*/, 0/*l2f*/, 0/*l2d*/, 0/*f2i*/, 0/*f2l*/, 0/*f2d*/, 0/*d2i*/, 0/*d2l*/, 0/*d2f*/, 0/*i2b*/, 0/*i2c*/, 0/*i2s*/, 0/*lcmp*/, 0/*fcmpl*/, 0/*fcmpg*/, 0/*dcmpl*/, 0/*dcmpg*/, 2/*ifeq*/, 2/*ifne*/, 2/*iflt*/, 2/*ifge*/, 2/*ifgt*/, 2/*ifle*/, 2/*if_icmpeq*/, 2/*if_icmpne*/, 2/*if_icmplt*/, 2/*if_icmpge*/, 2/*if_icmpgt*/, 2/*if_icmple*/, 2/*if_acmpeq*/, 2/*if_acmpne*/, 2/*goto*/, 2/*jsr*/, 1/*ret*/, UNPREDICTABLE/*tableswitch*/, UNPREDICTABLE/*lookupswitch*/, 0/*ireturn*/, 0/*lreturn*/, 0/*freturn*/, 0/*dreturn*/, 0/*areturn*/, 0/*return*/, 2/*getstatic*/, 2/*putstatic*/, 2/*getfield*/, 2/*putfield*/, 2/*invokevirtual*/, 2/*invokespecial*/, 2/*invokestatic*/, 4/*invokeinterface*/, 4/*invokedynamic*/, 2/*new*/, 1/*newarray*/, 2/*anewarray*/, 0/*arraylength*/, 0/*athrow*/, 2/*checkcast*/, 2/*instanceof*/, 0/*monitorenter*/, 0/*monitorexit*/, UNPREDICTABLE/*wide*/, 3/*multianewarray*/, 2/*ifnull*/, 2/*ifnonnull*/, 4/*goto_w*/, 4/*jsr_w*/, 0/*breakpoint*/, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, RESERVED/*impdep1*/, RESERVED/*impdep2*/ }; /** * * @param index * @return Number of byte code operands * @since 6.0 */ public static short getNoOfOperands(final int index) { return NO_OF_OPERANDS[index]; } /** * How the byte code operands are to be interpreted for each opcode. * Indexed by opcode. TYPE_OF_OPERANDS[ILOAD] = an array of shorts * describing the data types for the instruction. */ private static final short[][] TYPE_OF_OPERANDS = { {}/*nop*/, {}/*aconst_null*/, {}/*iconst_m1*/, {}/*iconst_0*/, {}/*iconst_1*/, {}/*iconst_2*/, {}/*iconst_3*/, {}/*iconst_4*/, {}/*iconst_5*/, {}/*lconst_0*/, {}/*lconst_1*/, {}/*fconst_0*/, {}/*fconst_1*/, {}/*fconst_2*/, {}/*dconst_0*/, {}/*dconst_1*/, {T_BYTE}/*bipush*/, {T_SHORT}/*sipush*/, {T_BYTE}/*ldc*/, {T_SHORT}/*ldc_w*/, {T_SHORT}/*ldc2_w*/, {T_BYTE}/*iload*/, {T_BYTE}/*lload*/, {T_BYTE}/*fload*/, {T_BYTE}/*dload*/, {T_BYTE}/*aload*/, {}/*iload_0*/, {}/*iload_1*/, {}/*iload_2*/, {}/*iload_3*/, {}/*lload_0*/, {}/*lload_1*/, {}/*lload_2*/, {}/*lload_3*/, {}/*fload_0*/, {}/*fload_1*/, {}/*fload_2*/, {}/*fload_3*/, {}/*dload_0*/, {}/*dload_1*/, {}/*dload_2*/, {}/*dload_3*/, {}/*aload_0*/, {}/*aload_1*/, {}/*aload_2*/, {}/*aload_3*/, {}/*iaload*/, {}/*laload*/, {}/*faload*/, {}/*daload*/, {}/*aaload*/, {}/*baload*/, {}/*caload*/, {}/*saload*/, {T_BYTE}/*istore*/, {T_BYTE}/*lstore*/, {T_BYTE}/*fstore*/, {T_BYTE}/*dstore*/, {T_BYTE}/*astore*/, {}/*istore_0*/, {}/*istore_1*/, {}/*istore_2*/, {}/*istore_3*/, {}/*lstore_0*/, {}/*lstore_1*/, {}/*lstore_2*/, {}/*lstore_3*/, {}/*fstore_0*/, {}/*fstore_1*/, {}/*fstore_2*/, {}/*fstore_3*/, {}/*dstore_0*/, {}/*dstore_1*/, {}/*dstore_2*/, {}/*dstore_3*/, {}/*astore_0*/, {}/*astore_1*/, {}/*astore_2*/, {}/*astore_3*/, {}/*iastore*/, {}/*lastore*/, {}/*fastore*/, {}/*dastore*/, {}/*aastore*/, {}/*bastore*/, {}/*castore*/, {}/*sastore*/, {}/*pop*/, {}/*pop2*/, {}/*dup*/, {}/*dup_x1*/, {}/*dup_x2*/, {}/*dup2*/, {}/*dup2_x1*/, {}/*dup2_x2*/, {}/*swap*/, {}/*iadd*/, {}/*ladd*/, {}/*fadd*/, {}/*dadd*/, {}/*isub*/, {}/*lsub*/, {}/*fsub*/, {}/*dsub*/, {}/*imul*/, {}/*lmul*/, {}/*fmul*/, {}/*dmul*/, {}/*idiv*/, {}/*ldiv*/, {}/*fdiv*/, {}/*ddiv*/, {}/*irem*/, {}/*lrem*/, {}/*frem*/, {}/*drem*/, {}/*ineg*/, {}/*lneg*/, {}/*fneg*/, {}/*dneg*/, {}/*ishl*/, {}/*lshl*/, {}/*ishr*/, {}/*lshr*/, {}/*iushr*/, {}/*lushr*/, {}/*iand*/, {}/*land*/, {}/*ior*/, {}/*lor*/, {}/*ixor*/, {}/*lxor*/, {T_BYTE, T_BYTE}/*iinc*/, {}/*i2l*/, {}/*i2f*/, {}/*i2d*/, {}/*l2i*/, {}/*l2f*/, {}/*l2d*/, {}/*f2i*/, {}/*f2l*/, {}/*f2d*/, {}/*d2i*/, {}/*d2l*/, {}/*d2f*/, {}/*i2b*/, {}/*i2c*/, {}/*i2s*/, {}/*lcmp*/, {}/*fcmpl*/, {}/*fcmpg*/, {}/*dcmpl*/, {}/*dcmpg*/, {T_SHORT}/*ifeq*/, {T_SHORT}/*ifne*/, {T_SHORT}/*iflt*/, {T_SHORT}/*ifge*/, {T_SHORT}/*ifgt*/, {T_SHORT}/*ifle*/, {T_SHORT}/*if_icmpeq*/, {T_SHORT}/*if_icmpne*/, {T_SHORT}/*if_icmplt*/, {T_SHORT}/*if_icmpge*/, {T_SHORT}/*if_icmpgt*/, {T_SHORT}/*if_icmple*/, {T_SHORT}/*if_acmpeq*/, {T_SHORT}/*if_acmpne*/, {T_SHORT}/*goto*/, {T_SHORT}/*jsr*/, {T_BYTE}/*ret*/, {}/*tableswitch*/, {}/*lookupswitch*/, {}/*ireturn*/, {}/*lreturn*/, {}/*freturn*/, {}/*dreturn*/, {}/*areturn*/, {}/*return*/, {T_SHORT}/*getstatic*/, {T_SHORT}/*putstatic*/, {T_SHORT}/*getfield*/, {T_SHORT}/*putfield*/, {T_SHORT}/*invokevirtual*/, {T_SHORT}/*invokespecial*/, {T_SHORT}/*invokestatic*/, {T_SHORT, T_BYTE, T_BYTE}/*invokeinterface*/, {T_SHORT, T_BYTE, T_BYTE}/*invokedynamic*/, {T_SHORT}/*new*/, {T_BYTE}/*newarray*/, {T_SHORT}/*anewarray*/, {}/*arraylength*/, {}/*athrow*/, {T_SHORT}/*checkcast*/, {T_SHORT}/*instanceof*/, {}/*monitorenter*/, {}/*monitorexit*/, {T_BYTE}/*wide*/, {T_SHORT, T_BYTE}/*multianewarray*/, {T_SHORT}/*ifnull*/, {T_SHORT}/*ifnonnull*/, {T_INT}/*goto_w*/, {T_INT}/*jsr_w*/, {}/*breakpoint*/, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}/*impdep1*/, {}/*impdep2*/ }; /** * @since 6.0 */ public static short getOperandType(final int opcode, final int index) { return TYPE_OF_OPERANDS[opcode][index]; } /** * @since 6.0 */ public static long getOperandTypeCount(final int opcode) { return TYPE_OF_OPERANDS[opcode].length; } /** * Names of opcodes. Indexed by opcode. OPCODE_NAMES[ALOAD] = "aload". */ private static final String[] OPCODE_NAMES = { "nop", "aconst_null", "iconst_m1", "iconst_0", "iconst_1", "iconst_2", "iconst_3", "iconst_4", "iconst_5", "lconst_0", "lconst_1", "fconst_0", "fconst_1", "fconst_2", "dconst_0", "dconst_1", "bipush", "sipush", "ldc", "ldc_w", "ldc2_w", "iload", "lload", "fload", "dload", "aload", "iload_0", "iload_1", "iload_2", "iload_3", "lload_0", "lload_1", "lload_2", "lload_3", "fload_0", "fload_1", "fload_2", "fload_3", "dload_0", "dload_1", "dload_2", "dload_3", "aload_0", "aload_1", "aload_2", "aload_3", "iaload", "laload", "faload", "daload", "aaload", "baload", "caload", "saload", "istore", "lstore", "fstore", "dstore", "astore", "istore_0", "istore_1", "istore_2", "istore_3", "lstore_0", "lstore_1", "lstore_2", "lstore_3", "fstore_0", "fstore_1", "fstore_2", "fstore_3", "dstore_0", "dstore_1", "dstore_2", "dstore_3", "astore_0", "astore_1", "astore_2", "astore_3", "iastore", "lastore", "fastore", "dastore", "aastore", "bastore", "castore", "sastore", "pop", "pop2", "dup", "dup_x1", "dup_x2", "dup2", "dup2_x1", "dup2_x2", "swap", "iadd", "ladd", "fadd", "dadd", "isub", "lsub", "fsub", "dsub", "imul", "lmul", "fmul", "dmul", "idiv", "ldiv", "fdiv", "ddiv", "irem", "lrem", "frem", "drem", "ineg", "lneg", "fneg", "dneg", "ishl", "lshl", "ishr", "lshr", "iushr", "lushr", "iand", "land", "ior", "lor", "ixor", "lxor", "iinc", "i2l", "i2f", "i2d", "l2i", "l2f", "l2d", "f2i", "f2l", "f2d", "d2i", "d2l", "d2f", "i2b", "i2c", "i2s", "lcmp", "fcmpl", "fcmpg", "dcmpl", "dcmpg", "ifeq", "ifne", "iflt", "ifge", "ifgt", "ifle", "if_icmpeq", "if_icmpne", "if_icmplt", "if_icmpge", "if_icmpgt", "if_icmple", "if_acmpeq", "if_acmpne", "goto", "jsr", "ret", "tableswitch", "lookupswitch", "ireturn", "lreturn", "freturn", "dreturn", "areturn", "return", "getstatic", "putstatic", "getfield", "putfield", "invokevirtual", "invokespecial", "invokestatic", "invokeinterface", "invokedynamic", "new", "newarray", "anewarray", "arraylength", "athrow", "checkcast", "instanceof", "monitorenter", "monitorexit", "wide", "multianewarray", "ifnull", "ifnonnull", "goto_w", "jsr_w", "breakpoint", ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, ILLEGAL_OPCODE, "impdep1", "impdep2" }; /** * @since 6.0 */ public static final int OPCODE_NAMES_LENGTH = OPCODE_NAMES.length; /** * @since 6.0 */ public static String getOpcodeName(final int index) { return OPCODE_NAMES[index]; } /** * Number of words consumed on operand stack by instructions. * Indexed by opcode. CONSUME_STACK[FALOAD] = number of words * consumed from the stack by a faload instruction. */ private static final int[] CONSUME_STACK = { 0/*nop*/, 0/*aconst_null*/, 0/*iconst_m1*/, 0/*iconst_0*/, 0/*iconst_1*/, 0/*iconst_2*/, 0/*iconst_3*/, 0/*iconst_4*/, 0/*iconst_5*/, 0/*lconst_0*/, 0/*lconst_1*/, 0/*fconst_0*/, 0/*fconst_1*/, 0/*fconst_2*/, 0/*dconst_0*/, 0/*dconst_1*/, 0/*bipush*/, 0/*sipush*/, 0/*ldc*/, 0/*ldc_w*/, 0/*ldc2_w*/, 0/*iload*/, 0/*lload*/, 0/*fload*/, 0/*dload*/, 0/*aload*/, 0/*iload_0*/, 0/*iload_1*/, 0/*iload_2*/, 0/*iload_3*/, 0/*lload_0*/, 0/*lload_1*/, 0/*lload_2*/, 0/*lload_3*/, 0/*fload_0*/, 0/*fload_1*/, 0/*fload_2*/, 0/*fload_3*/, 0/*dload_0*/, 0/*dload_1*/, 0/*dload_2*/, 0/*dload_3*/, 0/*aload_0*/, 0/*aload_1*/, 0/*aload_2*/, 0/*aload_3*/, 2/*iaload*/, 2/*laload*/, 2/*faload*/, 2/*daload*/, 2/*aaload*/, 2/*baload*/, 2/*caload*/, 2/*saload*/, 1/*istore*/, 2/*lstore*/, 1/*fstore*/, 2/*dstore*/, 1/*astore*/, 1/*istore_0*/, 1/*istore_1*/, 1/*istore_2*/, 1/*istore_3*/, 2/*lstore_0*/, 2/*lstore_1*/, 2/*lstore_2*/, 2/*lstore_3*/, 1/*fstore_0*/, 1/*fstore_1*/, 1/*fstore_2*/, 1/*fstore_3*/, 2/*dstore_0*/, 2/*dstore_1*/, 2/*dstore_2*/, 2/*dstore_3*/, 1/*astore_0*/, 1/*astore_1*/, 1/*astore_2*/, 1/*astore_3*/, 3/*iastore*/, 4/*lastore*/, 3/*fastore*/, 4/*dastore*/, 3/*aastore*/, 3/*bastore*/, 3/*castore*/, 3/*sastore*/, 1/*pop*/, 2/*pop2*/, 1/*dup*/, 2/*dup_x1*/, 3/*dup_x2*/, 2/*dup2*/, 3/*dup2_x1*/, 4/*dup2_x2*/, 2/*swap*/, 2/*iadd*/, 4/*ladd*/, 2/*fadd*/, 4/*dadd*/, 2/*isub*/, 4/*lsub*/, 2/*fsub*/, 4/*dsub*/, 2/*imul*/, 4/*lmul*/, 2/*fmul*/, 4/*dmul*/, 2/*idiv*/, 4/*ldiv*/, 2/*fdiv*/, 4/*ddiv*/, 2/*irem*/, 4/*lrem*/, 2/*frem*/, 4/*drem*/, 1/*ineg*/, 2/*lneg*/, 1/*fneg*/, 2/*dneg*/, 2/*ishl*/, 3/*lshl*/, 2/*ishr*/, 3/*lshr*/, 2/*iushr*/, 3/*lushr*/, 2/*iand*/, 4/*land*/, 2/*ior*/, 4/*lor*/, 2/*ixor*/, 4/*lxor*/, 0/*iinc*/, 1/*i2l*/, 1/*i2f*/, 1/*i2d*/, 2/*l2i*/, 2/*l2f*/, 2/*l2d*/, 1/*f2i*/, 1/*f2l*/, 1/*f2d*/, 2/*d2i*/, 2/*d2l*/, 2/*d2f*/, 1/*i2b*/, 1/*i2c*/, 1/*i2s*/, 4/*lcmp*/, 2/*fcmpl*/, 2/*fcmpg*/, 4/*dcmpl*/, 4/*dcmpg*/, 1/*ifeq*/, 1/*ifne*/, 1/*iflt*/, 1/*ifge*/, 1/*ifgt*/, 1/*ifle*/, 2/*if_icmpeq*/, 2/*if_icmpne*/, 2/*if_icmplt*/, 2 /*if_icmpge*/, 2/*if_icmpgt*/, 2/*if_icmple*/, 2/*if_acmpeq*/, 2/*if_acmpne*/, 0/*goto*/, 0/*jsr*/, 0/*ret*/, 1/*tableswitch*/, 1/*lookupswitch*/, 1/*ireturn*/, 2/*lreturn*/, 1/*freturn*/, 2/*dreturn*/, 1/*areturn*/, 0/*return*/, 0/*getstatic*/, UNPREDICTABLE/*putstatic*/, 1/*getfield*/, UNPREDICTABLE/*putfield*/, UNPREDICTABLE/*invokevirtual*/, UNPREDICTABLE/*invokespecial*/, UNPREDICTABLE/*invokestatic*/, UNPREDICTABLE/*invokeinterface*/, UNPREDICTABLE/*invokedynamic*/, 0/*new*/, 1/*newarray*/, 1/*anewarray*/, 1/*arraylength*/, 1/*athrow*/, 1/*checkcast*/, 1/*instanceof*/, 1/*monitorenter*/, 1/*monitorexit*/, 0/*wide*/, UNPREDICTABLE/*multianewarray*/, 1/*ifnull*/, 1/*ifnonnull*/, 0/*goto_w*/, 0/*jsr_w*/, 0/*breakpoint*/, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNPREDICTABLE/*impdep1*/, UNPREDICTABLE/*impdep2*/ }; /** * * @param index * @return Number of words consumed on operand stack * @since 6.0 */ public static int getConsumeStack(final int index) { return CONSUME_STACK[index]; } /** * Number of words produced onto operand stack by instructions. * Indexed by opcode. CONSUME_STACK[DALOAD] = number of words * consumed from the stack by a daload instruction. */ private static final int[] PRODUCE_STACK = { 0/*nop*/, 1/*aconst_null*/, 1/*iconst_m1*/, 1/*iconst_0*/, 1/*iconst_1*/, 1/*iconst_2*/, 1/*iconst_3*/, 1/*iconst_4*/, 1/*iconst_5*/, 2/*lconst_0*/, 2/*lconst_1*/, 1/*fconst_0*/, 1/*fconst_1*/, 1/*fconst_2*/, 2/*dconst_0*/, 2/*dconst_1*/, 1/*bipush*/, 1/*sipush*/, 1/*ldc*/, 1/*ldc_w*/, 2/*ldc2_w*/, 1/*iload*/, 2/*lload*/, 1/*fload*/, 2/*dload*/, 1/*aload*/, 1/*iload_0*/, 1/*iload_1*/, 1/*iload_2*/, 1/*iload_3*/, 2/*lload_0*/, 2/*lload_1*/, 2/*lload_2*/, 2/*lload_3*/, 1/*fload_0*/, 1/*fload_1*/, 1/*fload_2*/, 1/*fload_3*/, 2/*dload_0*/, 2/*dload_1*/, 2/*dload_2*/, 2/*dload_3*/, 1/*aload_0*/, 1/*aload_1*/, 1/*aload_2*/, 1/*aload_3*/, 1/*iaload*/, 2/*laload*/, 1/*faload*/, 2/*daload*/, 1/*aaload*/, 1/*baload*/, 1/*caload*/, 1/*saload*/, 0/*istore*/, 0/*lstore*/, 0/*fstore*/, 0/*dstore*/, 0/*astore*/, 0/*istore_0*/, 0/*istore_1*/, 0/*istore_2*/, 0/*istore_3*/, 0/*lstore_0*/, 0/*lstore_1*/, 0/*lstore_2*/, 0/*lstore_3*/, 0/*fstore_0*/, 0/*fstore_1*/, 0/*fstore_2*/, 0/*fstore_3*/, 0/*dstore_0*/, 0/*dstore_1*/, 0/*dstore_2*/, 0/*dstore_3*/, 0/*astore_0*/, 0/*astore_1*/, 0/*astore_2*/, 0/*astore_3*/, 0/*iastore*/, 0/*lastore*/, 0/*fastore*/, 0/*dastore*/, 0/*aastore*/, 0/*bastore*/, 0/*castore*/, 0/*sastore*/, 0/*pop*/, 0/*pop2*/, 2/*dup*/, 3/*dup_x1*/, 4/*dup_x2*/, 4/*dup2*/, 5/*dup2_x1*/, 6/*dup2_x2*/, 2/*swap*/, 1/*iadd*/, 2/*ladd*/, 1/*fadd*/, 2/*dadd*/, 1/*isub*/, 2/*lsub*/, 1/*fsub*/, 2/*dsub*/, 1/*imul*/, 2/*lmul*/, 1/*fmul*/, 2/*dmul*/, 1/*idiv*/, 2/*ldiv*/, 1/*fdiv*/, 2/*ddiv*/, 1/*irem*/, 2/*lrem*/, 1/*frem*/, 2/*drem*/, 1/*ineg*/, 2/*lneg*/, 1/*fneg*/, 2/*dneg*/, 1/*ishl*/, 2/*lshl*/, 1/*ishr*/, 2/*lshr*/, 1/*iushr*/, 2/*lushr*/, 1/*iand*/, 2/*land*/, 1/*ior*/, 2/*lor*/, 1/*ixor*/, 2/*lxor*/, 0/*iinc*/, 2/*i2l*/, 1/*i2f*/, 2/*i2d*/, 1/*l2i*/, 1/*l2f*/, 2/*l2d*/, 1/*f2i*/, 2/*f2l*/, 2/*f2d*/, 1/*d2i*/, 2/*d2l*/, 1/*d2f*/, 1/*i2b*/, 1/*i2c*/, 1/*i2s*/, 1/*lcmp*/, 1/*fcmpl*/, 1/*fcmpg*/, 1/*dcmpl*/, 1/*dcmpg*/, 0/*ifeq*/, 0/*ifne*/, 0/*iflt*/, 0/*ifge*/, 0/*ifgt*/, 0/*ifle*/, 0/*if_icmpeq*/, 0/*if_icmpne*/, 0/*if_icmplt*/, 0/*if_icmpge*/, 0/*if_icmpgt*/, 0/*if_icmple*/, 0/*if_acmpeq*/, 0/*if_acmpne*/, 0/*goto*/, 1/*jsr*/, 0/*ret*/, 0/*tableswitch*/, 0/*lookupswitch*/, 0/*ireturn*/, 0/*lreturn*/, 0/*freturn*/, 0/*dreturn*/, 0/*areturn*/, 0/*return*/, UNPREDICTABLE/*getstatic*/, 0/*putstatic*/, UNPREDICTABLE/*getfield*/, 0/*putfield*/, UNPREDICTABLE/*invokevirtual*/, UNPREDICTABLE/*invokespecial*/, UNPREDICTABLE/*invokestatic*/, UNPREDICTABLE/*invokeinterface*/, UNPREDICTABLE/*invokedynamic*/, 1/*new*/, 1/*newarray*/, 1/*anewarray*/, 1/*arraylength*/, 1/*athrow*/, 1/*checkcast*/, 1/*instanceof*/, 0/*monitorenter*/, 0/*monitorexit*/, 0/*wide*/, 1/*multianewarray*/, 0/*ifnull*/, 0/*ifnonnull*/, 0/*goto_w*/, 1/*jsr_w*/, 0/*breakpoint*/, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNDEFINED, UNPREDICTABLE/*impdep1*/, UNPREDICTABLE/*impdep2*/ }; /** * * @param index * @return Number of words produced onto operand stack * @since 6.0 */ public static int getProduceStack(final int index) { return PRODUCE_STACK[index]; } /** Attributes and their corresponding names. */ public static final byte ATTR_UNKNOWN = -1; public static final byte ATTR_SOURCE_FILE = 0; public static final byte ATTR_CONSTANT_VALUE = 1; public static final byte ATTR_CODE = 2; public static final byte ATTR_EXCEPTIONS = 3; public static final byte ATTR_LINE_NUMBER_TABLE = 4; public static final byte ATTR_LOCAL_VARIABLE_TABLE = 5; public static final byte ATTR_INNER_CLASSES = 6; public static final byte ATTR_SYNTHETIC = 7; public static final byte ATTR_DEPRECATED = 8; public static final byte ATTR_PMG = 9; public static final byte ATTR_SIGNATURE = 10; public static final byte ATTR_STACK_MAP = 11; public static final byte ATTR_RUNTIME_VISIBLE_ANNOTATIONS = 12; public static final byte ATTR_RUNTIME_INVISIBLE_ANNOTATIONS = 13; public static final byte ATTR_RUNTIME_VISIBLE_PARAMETER_ANNOTATIONS = 14; public static final byte ATTR_RUNTIME_INVISIBLE_PARAMETER_ANNOTATIONS = 15; public static final byte ATTR_ANNOTATION_DEFAULT = 16; public static final byte ATTR_LOCAL_VARIABLE_TYPE_TABLE = 17; public static final byte ATTR_ENCLOSING_METHOD = 18; public static final byte ATTR_STACK_MAP_TABLE = 19; public static final byte ATTR_BOOTSTRAP_METHODS = 20; public static final byte ATTR_METHOD_PARAMETERS = 21; public static final byte ATTR_MODULE = 22; public static final byte ATTR_MODULE_PACKAGES = 23; public static final byte ATTR_MODULE_MAIN_CLASS = 24; public static final byte ATTR_NEST_HOST = 25; public static final byte ATTR_NEST_MEMBERS = 26; public static final short KNOWN_ATTRIBUTES = 27; // count of attributes private static final String[] ATTRIBUTE_NAMES = { "SourceFile", "ConstantValue", "Code", "Exceptions", "LineNumberTable", "LocalVariableTable", "InnerClasses", "Synthetic", "Deprecated", "PMGClass", "Signature", "StackMap", "RuntimeVisibleAnnotations", "RuntimeInvisibleAnnotations", "RuntimeVisibleParameterAnnotations", "RuntimeInvisibleParameterAnnotations", "AnnotationDefault", "LocalVariableTypeTable", "EnclosingMethod", "StackMapTable", "BootstrapMethods", "MethodParameters", "Module", "ModulePackages", "ModuleMainClass", "NestHost", "NestMembers" }; /** * * @param index * @return the attribute name * @since 6.0 */ public static String getAttributeName(final int index) { return ATTRIBUTE_NAMES[index]; } /** Constants used in the StackMap attribute. */ public static final byte ITEM_Bogus = 0; public static final byte ITEM_Integer = 1; public static final byte ITEM_Float = 2; public static final byte ITEM_Double = 3; public static final byte ITEM_Long = 4; public static final byte ITEM_Null = 5; public static final byte ITEM_InitObject = 6; public static final byte ITEM_Object = 7; public static final byte ITEM_NewObject = 8; private static final String[] ITEM_NAMES = { "Bogus", "Integer", "Float", "Double", "Long", "Null", "InitObject", "Object", "NewObject" }; /** * * @param index * @return the item name * @since 6.0 */ public static String getItemName(final int index) { return ITEM_NAMES[index]; } /** Constants used to identify StackMapEntry types. * * For those types which can specify a range, the * constant names the lowest value. */ public static final int SAME_FRAME = 0; public static final int SAME_LOCALS_1_STACK_ITEM_FRAME = 64; public static final int SAME_LOCALS_1_STACK_ITEM_FRAME_EXTENDED = 247; public static final int CHOP_FRAME = 248; public static final int SAME_FRAME_EXTENDED = 251; public static final int APPEND_FRAME = 252; public static final int FULL_FRAME = 255; /** Constants that define the maximum value of * those constants which store ranges. */ public static final int SAME_FRAME_MAX = 63; public static final int SAME_LOCALS_1_STACK_ITEM_FRAME_MAX = 127; public static final int CHOP_FRAME_MAX = 250; public static final int APPEND_FRAME_MAX = 254; // Constants defining the behavior of the Method Handles (JVMS 5.4.3.5) public static final byte REF_getField = 1; public static final byte REF_getStatic = 2; public static final byte REF_putField = 3; public static final byte REF_putStatic = 4; public static final byte REF_invokeVirtual = 5; public static final byte REF_invokeStatic = 6; public static final byte REF_invokeSpecial = 7; public static final byte REF_newInvokeSpecial = 8; public static final byte REF_invokeInterface = 9; /** * The names of the reference_kinds of a CONSTANT_MethodHandle_info. */ private static final String[] METHODHANDLE_NAMES = { "", "getField", "getStatic", "putField", "putStatic", "invokeVirtual", "invokeStatic", "invokeSpecial", "newInvokeSpecial", "invokeInterface" }; /** * * @param index * @return the method handle name * @since 6.0 */ public static String getMethodHandleName(final int index) { return METHODHANDLE_NAMES[index]; } private Const() { } // not instantiable }