Java tutorial
/*** * ASM: a very small and fast Java bytecode manipulation framework * Copyright (c) 2000-2007 INRIA, France Telecom * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the copyright holders nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ package com.google.gwt.dev.asm; /** * Defines the JVM opcodes, access flags and array type codes. This interface * does not define all the JVM opcodes because some opcodes are automatically * handled. For example, the xLOAD and xSTORE opcodes are automatically replaced * by xLOAD_n and xSTORE_n opcodes when possible. The xLOAD_n and xSTORE_n * opcodes are therefore not defined in this interface. Likewise for LDC, * automatically replaced by LDC_W or LDC2_W when necessary, WIDE, GOTO_W and * JSR_W. * * @author Eric Bruneton * @author Eugene Kuleshov */ public interface Opcodes { // versions int V1_1 = 3 << 16 | 45; int V1_2 = 0 << 16 | 46; int V1_3 = 0 << 16 | 47; int V1_4 = 0 << 16 | 48; int V1_5 = 0 << 16 | 49; int V1_6 = 0 << 16 | 50; // access flags int ACC_PUBLIC = 0x0001; // class, field, method int ACC_PRIVATE = 0x0002; // class, field, method int ACC_PROTECTED = 0x0004; // class, field, method int ACC_STATIC = 0x0008; // field, method int ACC_FINAL = 0x0010; // class, field, method int ACC_SUPER = 0x0020; // class int ACC_SYNCHRONIZED = 0x0020; // method int ACC_VOLATILE = 0x0040; // field int ACC_BRIDGE = 0x0040; // method int ACC_VARARGS = 0x0080; // method int ACC_TRANSIENT = 0x0080; // field int ACC_NATIVE = 0x0100; // method int ACC_INTERFACE = 0x0200; // class int ACC_ABSTRACT = 0x0400; // class, method int ACC_STRICT = 0x0800; // method int ACC_SYNTHETIC = 0x1000; // class, field, method int ACC_ANNOTATION = 0x2000; // class int ACC_ENUM = 0x4000; // class(?) field inner // ASM specific pseudo access flags int ACC_DEPRECATED = 131072; // class, field, method // types for NEWARRAY int T_BOOLEAN = 4; int T_CHAR = 5; int T_FLOAT = 6; int T_DOUBLE = 7; int T_BYTE = 8; int T_SHORT = 9; int T_INT = 10; int T_LONG = 11; // stack map frame types /** * Represents an expanded frame. See {@link ClassReader#EXPAND_FRAMES}. */ int F_NEW = -1; /** * Represents a compressed frame with complete frame data. */ int F_FULL = 0; /** * Represents a compressed frame where locals are the same as the locals in * the previous frame, except that additional 1-3 locals are defined, and * with an empty stack. */ int F_APPEND = 1; /** * Represents a compressed frame where locals are the same as the locals in * the previous frame, except that the last 1-3 locals are absent and with * an empty stack. */ int F_CHOP = 2; /** * Represents a compressed frame with exactly the same locals as the * previous frame and with an empty stack. */ int F_SAME = 3; /** * Represents a compressed frame with exactly the same locals as the * previous frame and with a single value on the stack. */ int F_SAME1 = 4; Integer TOP = new Integer(0); Integer INTEGER = new Integer(1); Integer FLOAT = new Integer(2); Integer DOUBLE = new Integer(3); Integer LONG = new Integer(4); Integer NULL = new Integer(5); Integer UNINITIALIZED_THIS = new Integer(6); // opcodes // visit method (- = idem) int NOP = 0; // visitInsn int ACONST_NULL = 1; // - int ICONST_M1 = 2; // - int ICONST_0 = 3; // - int ICONST_1 = 4; // - int ICONST_2 = 5; // - int ICONST_3 = 6; // - int ICONST_4 = 7; // - int ICONST_5 = 8; // - int LCONST_0 = 9; // - int LCONST_1 = 10; // - int FCONST_0 = 11; // - int FCONST_1 = 12; // - int FCONST_2 = 13; // - int DCONST_0 = 14; // - int DCONST_1 = 15; // - int BIPUSH = 16; // visitIntInsn int SIPUSH = 17; // - int LDC = 18; // visitLdcInsn // int LDC_W = 19; // - // int LDC2_W = 20; // - int ILOAD = 21; // visitVarInsn int LLOAD = 22; // - int FLOAD = 23; // - int DLOAD = 24; // - int ALOAD = 25; // - // int ILOAD_0 = 26; // - // int ILOAD_1 = 27; // - // int ILOAD_2 = 28; // - // int ILOAD_3 = 29; // - // int LLOAD_0 = 30; // - // int LLOAD_1 = 31; // - // int LLOAD_2 = 32; // - // int LLOAD_3 = 33; // - // int FLOAD_0 = 34; // - // int FLOAD_1 = 35; // - // int FLOAD_2 = 36; // - // int FLOAD_3 = 37; // - // int DLOAD_0 = 38; // - // int DLOAD_1 = 39; // - // int DLOAD_2 = 40; // - // int DLOAD_3 = 41; // - // int ALOAD_0 = 42; // - // int ALOAD_1 = 43; // - // int ALOAD_2 = 44; // - // int ALOAD_3 = 45; // - int IALOAD = 46; // visitInsn int LALOAD = 47; // - int FALOAD = 48; // - int DALOAD = 49; // - int AALOAD = 50; // - int BALOAD = 51; // - int CALOAD = 52; // - int SALOAD = 53; // - int ISTORE = 54; // visitVarInsn int LSTORE = 55; // - int FSTORE = 56; // - int DSTORE = 57; // - int ASTORE = 58; // - // int ISTORE_0 = 59; // - // int ISTORE_1 = 60; // - // int ISTORE_2 = 61; // - // int ISTORE_3 = 62; // - // int LSTORE_0 = 63; // - // int LSTORE_1 = 64; // - // int LSTORE_2 = 65; // - // int LSTORE_3 = 66; // - // int FSTORE_0 = 67; // - // int FSTORE_1 = 68; // - // int FSTORE_2 = 69; // - // int FSTORE_3 = 70; // - // int DSTORE_0 = 71; // - // int DSTORE_1 = 72; // - // int DSTORE_2 = 73; // - // int DSTORE_3 = 74; // - // int ASTORE_0 = 75; // - // int ASTORE_1 = 76; // - // int ASTORE_2 = 77; // - // int ASTORE_3 = 78; // - int IASTORE = 79; // visitInsn int LASTORE = 80; // - int FASTORE = 81; // - int DASTORE = 82; // - int AASTORE = 83; // - int BASTORE = 84; // - int CASTORE = 85; // - int SASTORE = 86; // - int POP = 87; // - int POP2 = 88; // - int DUP = 89; // - int DUP_X1 = 90; // - int DUP_X2 = 91; // - int DUP2 = 92; // - int DUP2_X1 = 93; // - int DUP2_X2 = 94; // - int SWAP = 95; // - int IADD = 96; // - int LADD = 97; // - int FADD = 98; // - int DADD = 99; // - int ISUB = 100; // - int LSUB = 101; // - int FSUB = 102; // - int DSUB = 103; // - int IMUL = 104; // - int LMUL = 105; // - int FMUL = 106; // - int DMUL = 107; // - int IDIV = 108; // - int LDIV = 109; // - int FDIV = 110; // - int DDIV = 111; // - int IREM = 112; // - int LREM = 113; // - int FREM = 114; // - int DREM = 115; // - int INEG = 116; // - int LNEG = 117; // - int FNEG = 118; // - int DNEG = 119; // - int ISHL = 120; // - int LSHL = 121; // - int ISHR = 122; // - int LSHR = 123; // - int IUSHR = 124; // - int LUSHR = 125; // - int IAND = 126; // - int LAND = 127; // - int IOR = 128; // - int LOR = 129; // - int IXOR = 130; // - int LXOR = 131; // - int IINC = 132; // visitIincInsn int I2L = 133; // visitInsn int I2F = 134; // - int I2D = 135; // - int L2I = 136; // - int L2F = 137; // - int L2D = 138; // - int F2I = 139; // - int F2L = 140; // - int F2D = 141; // - int D2I = 142; // - int D2L = 143; // - int D2F = 144; // - int I2B = 145; // - int I2C = 146; // - int I2S = 147; // - int LCMP = 148; // - int FCMPL = 149; // - int FCMPG = 150; // - int DCMPL = 151; // - int DCMPG = 152; // - int IFEQ = 153; // visitJumpInsn int IFNE = 154; // - int IFLT = 155; // - int IFGE = 156; // - int IFGT = 157; // - int IFLE = 158; // - int IF_ICMPEQ = 159; // - int IF_ICMPNE = 160; // - int IF_ICMPLT = 161; // - int IF_ICMPGE = 162; // - int IF_ICMPGT = 163; // - int IF_ICMPLE = 164; // - int IF_ACMPEQ = 165; // - int IF_ACMPNE = 166; // - int GOTO = 167; // - int JSR = 168; // - int RET = 169; // visitVarInsn int TABLESWITCH = 170; // visiTableSwitchInsn int LOOKUPSWITCH = 171; // visitLookupSwitch int IRETURN = 172; // visitInsn int LRETURN = 173; // - int FRETURN = 174; // - int DRETURN = 175; // - int ARETURN = 176; // - int RETURN = 177; // - int GETSTATIC = 178; // visitFieldInsn int PUTSTATIC = 179; // - int GETFIELD = 180; // - int PUTFIELD = 181; // - int INVOKEVIRTUAL = 182; // visitMethodInsn int INVOKESPECIAL = 183; // - int INVOKESTATIC = 184; // - int INVOKEINTERFACE = 185; // - // int UNUSED = 186; // NOT VISITED int NEW = 187; // visitTypeInsn int NEWARRAY = 188; // visitIntInsn int ANEWARRAY = 189; // visitTypeInsn int ARRAYLENGTH = 190; // visitInsn int ATHROW = 191; // - int CHECKCAST = 192; // visitTypeInsn int INSTANCEOF = 193; // - int MONITORENTER = 194; // visitInsn int MONITOREXIT = 195; // - // int WIDE = 196; // NOT VISITED int MULTIANEWARRAY = 197; // visitMultiANewArrayInsn int IFNULL = 198; // visitJumpInsn int IFNONNULL = 199; // - // int GOTO_W = 200; // - // int JSR_W = 201; // - }