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Apache Commons Bytecode Engineering Library, with type annotations
/*
* 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 org.apache.bcel;
import java.util.Arrays;
import java.util.Collections;
/*>>>
import org.checkerframework.checker.signature.qual.FieldDescriptor;
import org.checkerframework.checker.signature.qual.FullyQualifiedName;
import org.checkerframework.checker.signature.qual.SourceNameForNonArrayNonInner;
*/
/**
* Constants for the project, mostly defined in the JVM specification.
*
* @version $Id$
* @since 6.0 (intended to replace the Constants interface)
*/
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;
/** Major version number of class files for Java 1.9.
* @see #MINOR_1_9
* */
public static final short MAJOR_1_9 = 53;
/** Minor version number of class files for Java 1.8.
* @see #MAJOR_1_8
* */
public static final short MINOR_1_8 = 0;
/** Minor version number of class files for Java 1.9.
* @see #MAJOR_1_9
* */
public static final short MINOR_1_9 = 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 Fields in the Java Virtual Machine Specification (Java SE 8 Edition).
* @see
* Flag definitions for Methods in the Java Virtual Machine Specification (Java SE 8 Edition).
* @see
* Flag definitions for Classes in the Java Virtual Machine Specification (Java SE 8 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 fields, methods, or classes.
* @see #ACC_PUBLIC
*/
public static final short ACC_SYNCHRONIZED = 0x0020;
/** One of the access flags for fields, methods, or classes.
* @see #ACC_PUBLIC
*/
public static final short ACC_VOLATILE = 0x0040;
/** One of the access flags for fields, methods, or classes.
* @see #ACC_PUBLIC
*/
public static final short ACC_BRIDGE = 0x0040;
/** One of the access flags for fields, methods, or classes.
* @see #ACC_PUBLIC
*/
public static final short ACC_TRANSIENT = 0x0080;
/** One of the access flags for fields, methods, or classes.
* @see #ACC_PUBLIC
*/
public static final short ACC_VARARGS = 0x0080;
/** One of the access flags for fields, methods, or classes.
* @see #ACC_PUBLIC
*/
public static final short ACC_NATIVE = 0x0100;
/** One of the access flags for fields, methods, or classes.
* @see #ACC_PUBLIC
*/
public static final short ACC_INTERFACE = 0x0200;
/** One of the access flags for fields, methods, or classes.
* @see #ACC_PUBLIC
*/
public static final short ACC_ABSTRACT = 0x0400;
/** One of the access flags for fields, methods, or classes.
* @see #ACC_PUBLIC
*/
public static final short ACC_STRICT = 0x0800;
/** One of the access flags for fields, methods, or classes.
* @see #ACC_PUBLIC
*/
public static final short ACC_SYNTHETIC = 0x1000;
/** One of the access flags for fields, methods, or classes.
* @see #ACC_PUBLIC
*/
public static final short ACC_ANNOTATION = 0x2000;
/** One of the access flags for fields, methods, or classes.
* @see #ACC_PUBLIC
*/
public static final short ACC_ENUM = 0x4000;
/** One of the access flags for fields, methods, or classes.
* @see #ACC_PUBLIC
*/
public static final short ACC_MANDATED = (short) 0x8000;
// Applies to classes compiled by new compilers only
/** One of the access flags for fields, methods, or classes.
* @see #ACC_PUBLIC
*/
public static final short ACC_SUPER = 0x0020;
/** One of the access flags for fields, methods, or classes.
* @see #ACC_PUBLIC
*/
public static final short MAX_ACC_FLAG = ACC_ENUM;
/**
* 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"
};
/** @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 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.
*
* Note: Early access Java 9 support- currently subject to change
*
* @see
* JPMS: Modules in the Java Language and JVM
* @since 6.1
*/
public static final byte CONSTANT_Module = 19;
/**
* Marks a constant pool entry as a Package Reference.
*
* Note: Early access Java 9 support- currently subject to change
*
* @see
* JPMS: Modules in the Java Language and JVM
* @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_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 /*@SourceNameForNonArrayNonInner*/ 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.
*/
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 /*@FieldDescriptor*/ 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 /*@FieldDescriptor*/ 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 short KNOWN_ATTRIBUTES = 22; // 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"
};
/**
*
* @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
}