in drools-mvel/src/main/java/org/drools/mvel/asm/DumpMethodVisitor.java [143:303]
private static String decodeASMcode(int opcode) {
switch (opcode) {
case Opcodes.NOP: return "NOP";
case ACONST_NULL: return "ACONST_NULL";
case Opcodes.ICONST_M1: return "ICONST_M1";
case Opcodes.ICONST_0: return "ICONST_0";
case Opcodes.ICONST_1: return "ICONST_1";
case Opcodes.ICONST_2: return "ICONST_2";
case Opcodes.ICONST_3: return "ICONST_3";
case Opcodes.ICONST_4: return "ICONST_4";
case Opcodes.ICONST_5: return "ICONST_5";
case Opcodes.LCONST_0: return "LCONST_0";
case Opcodes.LCONST_1: return "LCONST_1";
case Opcodes.FCONST_0: return "FCONST_0";
case Opcodes.FCONST_1: return "FCONST_1";
case Opcodes.FCONST_2: return "FCONST_2";
case Opcodes.DCONST_0: return "DCONST_0";
case Opcodes.DCONST_1: return "DCONST_1";
case Opcodes.BIPUSH: return "BIPUSH";
case Opcodes.SIPUSH: return "SIPUSH";
case Opcodes.ILOAD: return "ILOAD";
case Opcodes.LLOAD: return "LLOAD";
case Opcodes.FLOAD: return "FLOAD";
case Opcodes.DLOAD: return "DLOAD";
case Opcodes.ALOAD: return "ALOAD";
case Opcodes.IALOAD: return "IALOAD";
case Opcodes.LALOAD: return "LALOAD";
case Opcodes.FALOAD: return "FALOAD";
case Opcodes.DALOAD: return "DALOAD";
case Opcodes.AALOAD: return "AALOAD";
case Opcodes.BALOAD: return "BALOAD";
case Opcodes.CALOAD: return "CALOAD";
case Opcodes.SALOAD: return "SALOAD";
case Opcodes.ISTORE: return "ISTORE";
case Opcodes.LSTORE: return "LSTORE";
case Opcodes.FSTORE: return "FSTORE";
case Opcodes.DSTORE: return "DSTORE";
case Opcodes.ASTORE: return "ASTORE";
case Opcodes.IASTORE: return "IASTORE";
case Opcodes.LASTORE: return "LASTORE";
case Opcodes.FASTORE: return "FASTORE";
case Opcodes.DASTORE: return "DASTORE";
case Opcodes.AASTORE: return "AASTORE";
case Opcodes.BASTORE: return "BASTORE";
case Opcodes.CASTORE: return "CASTORE";
case Opcodes.SASTORE: return "SASTORE";
case Opcodes.POP: return "POP";
case Opcodes.POP2: return "POP2";
case Opcodes.DUP: return "DUP";
case Opcodes.DUP_X1: return "DUP_X1";
case Opcodes.DUP_X2: return "DUP_X2";
case Opcodes.DUP2: return "DUP2";
case Opcodes.DUP2_X1: return "DUP2_X1";
case Opcodes.DUP2_X2: return "DUP2_X2";
case Opcodes.SWAP: return "SWAP";
case Opcodes.IADD: return "IADD";
case Opcodes.LADD: return "LADD";
case Opcodes.FADD: return "FADD";
case Opcodes.DADD: return "DADD";
case Opcodes.ISUB: return "ISUB";
case Opcodes.LSUB: return "LSUB";
case Opcodes.FSUB: return "FSUB";
case Opcodes.DSUB: return "DSUB";
case Opcodes.IMUL: return "IMUL";
case Opcodes.LMUL: return "LMUL";
case Opcodes.FMUL: return "FMUL";
case Opcodes.DMUL: return "DMUL";
case Opcodes.IDIV: return "IDIV";
case Opcodes.LDIV: return "LDIV";
case Opcodes.FDIV: return "FDIV";
case Opcodes.DDIV: return "DDIV";
case Opcodes.IREM: return "IREM";
case Opcodes.LREM: return "LREM";
case Opcodes.FREM: return "FREM";
case Opcodes.DREM: return "DREM";
case Opcodes.INEG: return "INEG";
case Opcodes.LNEG: return "LNEG";
case Opcodes.FNEG: return "FNEG";
case Opcodes.DNEG: return "DNEG";
case Opcodes.ISHL: return "ISHL";
case Opcodes.LSHL: return "LSHL";
case Opcodes.ISHR: return "ISHR";
case Opcodes.LSHR: return "LSHR";
case Opcodes.IUSHR: return "IUSHR";
case Opcodes.LUSHR: return "LUSHR";
case Opcodes.IAND: return "IAND";
case Opcodes.LAND: return "LAND";
case Opcodes.IOR: return "IOR";
case Opcodes.LOR: return "LOR";
case Opcodes.IXOR: return "IXOR";
case Opcodes.LXOR: return "LXOR";
case Opcodes.IINC: return "IINC";
case Opcodes.I2L: return "I2L";
case Opcodes.I2F: return "I2F";
case Opcodes.I2D: return "I2D";
case Opcodes.L2I: return "L2I";
case Opcodes.L2F: return "L2F";
case Opcodes.L2D: return "L2D";
case Opcodes.F2I: return "F2I";
case Opcodes.F2L: return "F2L";
case Opcodes.F2D: return "F2D";
case Opcodes.D2I: return "D2I";
case Opcodes.D2L: return "D2L";
case Opcodes.D2F: return "D2F";
case Opcodes.I2B: return "I2B";
case Opcodes.I2C: return "I2C";
case Opcodes.I2S: return "I2S";
case Opcodes.LCMP: return "LCMP";
case Opcodes.FCMPL: return "FCMPL";
case Opcodes.FCMPG: return "FCMPG";
case Opcodes.DCMPL: return "DCMPL";
case Opcodes.DCMPG: return "DCMPG";
case Opcodes.IFEQ: return "IFEQ";
case Opcodes.IFNE: return "IFNE";
case Opcodes.IFLT: return "IFLT";
case Opcodes.IFGE: return "IFGE";
case Opcodes.IFGT: return "IFGT";
case Opcodes.IFLE: return "IFLE";
case Opcodes.IF_ICMPEQ: return "IF_ICMPEQ";
case Opcodes.IF_ICMPNE: return "IF_ICMPNE";
case Opcodes.IF_ICMPLT: return "IF_ICMPLT";
case Opcodes.IF_ICMPGE: return "IF_ICMPGE";
case Opcodes.IF_ICMPGT: return "IF_ICMPGT";
case Opcodes.IF_ICMPLE: return "IF_ICMPLE";
case Opcodes.IF_ACMPEQ: return "IF_ACMPEQ";
case Opcodes.IF_ACMPNE: return "IF_ACMPNE";
case Opcodes.GOTO: return "GOTO";
case Opcodes.JSR: return "JSR";
case Opcodes.RET: return "RET";
case Opcodes.TABLESWITCH: return "TABLESWITCH";
case Opcodes.LOOKUPSWITCH: return "LOOKUPSWITCH";
case Opcodes.IRETURN: return "IRETURN";
case Opcodes.LRETURN: return "LRETURN";
case Opcodes.FRETURN: return "FRETURN";
case Opcodes.DRETURN: return "DRETURN";
case Opcodes.ARETURN: return "ARETURN";
case Opcodes.RETURN: return "RETURN";
case Opcodes.GETSTATIC: return "GETSTATIC";
case Opcodes.PUTSTATIC: return "PUTSTATIC";
case Opcodes.GETFIELD: return "GETFIELD";
case Opcodes.PUTFIELD: return "PUTFIELD";
case Opcodes.INVOKEVIRTUAL: return "INVOKEVIRTUAL";
case Opcodes.INVOKESPECIAL: return "INVOKESPECIAL";
case Opcodes.INVOKESTATIC: return "INVOKESTATIC";
case Opcodes.INVOKEINTERFACE: return "INVOKEINTERFACE";
case Opcodes.INVOKEDYNAMIC: return "INVOKEDYNAMIC";
case Opcodes.NEW: return "NEW";
case Opcodes.NEWARRAY: return "NEWARRAY";
case Opcodes.ANEWARRAY: return "ANEWARRAY";
case Opcodes.ARRAYLENGTH: return "ARRAYLENGTH";
case Opcodes.ATHROW: return "ATHROW";
case Opcodes.CHECKCAST: return "CHECKCAST";
case Opcodes.INSTANCEOF: return "INSTANCEOF";
case Opcodes.MONITORENTER: return "MONITORENTER";
case Opcodes.MONITOREXIT: return "MONITOREXIT";
case Opcodes.MULTIANEWARRAY: return "MULTIANEWARRAY";
case Opcodes.IFNULL: return "IFNULL";
case Opcodes.IFNONNULL: return "IFNONNULL";
}
throw new RuntimeException( "Unknown ASM code: " + opcode );
}