Class OpcodesHelper

  • All Implemented Interfaces:
    org.objectweb.asm.Opcodes

    public class OpcodesHelper
    extends java.lang.Object
    implements org.objectweb.asm.Opcodes
    • Field Summary

      Fields 
      Modifier and Type Field Description
      static int INSN_FIELD
      instruction type for visitFieldInsn opcodes
      static int INSN_IINC
      instruction type for visitIIncInsn opcodes
      static int INSN_INDYMETH
      instruction type for visitInvokeDynamicInsn opcodes
      static int INSN_INT
      instruction type for visitIntInsn opcodes
      static int INSN_JUMP
      instruction type for visitJumpInsn opcodes
      static int INSN_LDC
      instruction type for visitLdcInsn opcodes
      static int INSN_LOOKUP
      instruction type for visitTableLookupInsn opcodes
      static int INSN_METHOD
      instruction type for visitMethodInsn opcodes
      static int INSN_MULTIANEWARRAY
      instruction type for visitMultiANewArrayInsn opcodes
      static int INSN_NONE
      instruction type for visitInsn opcodes
      static int INSN_TSWITCH
      instruction type for visitTableSwitchInsn opcodes
      static int INSN_TYPE
      instruction type for visitInsn opcodes
      static int INSN_UNUSED
      instruction type for unused opcodes
      static int INSN_VAR
      instruction type for visitVarInsn opcodes
      private static java.lang.String[] insnName
      lookup table to derive instruction name from instruction
      private static int[] insnSize
      lookup table to derive instruction bytecount from instruction
      private static int[] insnType
      lookup table to derive instruction type from instruction
      • Fields inherited from interface org.objectweb.asm.Opcodes

        AALOAD, AASTORE, ACC_ABSTRACT, ACC_ANNOTATION, ACC_BRIDGE, ACC_DEPRECATED, ACC_ENUM, ACC_FINAL, ACC_INTERFACE, ACC_MANDATED, ACC_MODULE, ACC_NATIVE, ACC_OPEN, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_RECORD, ACC_STATIC, ACC_STATIC_PHASE, ACC_STRICT, ACC_SUPER, ACC_SYNCHRONIZED, ACC_SYNTHETIC, ACC_TRANSIENT, ACC_TRANSITIVE, ACC_VARARGS, ACC_VOLATILE, ACONST_NULL, ALOAD, ANEWARRAY, ARETURN, ARRAYLENGTH, ASM10_EXPERIMENTAL, ASM4, ASM5, ASM6, ASM7, ASM8, ASM9, ASTORE, ATHROW, BALOAD, BASTORE, BIPUSH, CALOAD, CASTORE, CHECKCAST, D2F, D2I, D2L, DADD, DALOAD, DASTORE, DCMPG, DCMPL, DCONST_0, DCONST_1, DDIV, DLOAD, DMUL, DNEG, DOUBLE, DREM, DRETURN, DSTORE, DSUB, DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, F_APPEND, F_CHOP, F_FULL, F_NEW, F_SAME, F_SAME1, F2D, F2I, F2L, FADD, FALOAD, FASTORE, FCMPG, FCMPL, FCONST_0, FCONST_1, FCONST_2, FDIV, FLOAD, FLOAT, FMUL, FNEG, FREM, FRETURN, FSTORE, FSUB, GETFIELD, GETSTATIC, GOTO, H_GETFIELD, H_GETSTATIC, H_INVOKEINTERFACE, H_INVOKESPECIAL, H_INVOKESTATIC, H_INVOKEVIRTUAL, H_NEWINVOKESPECIAL, H_PUTFIELD, H_PUTSTATIC, I2B, I2C, I2D, I2F, I2L, I2S, IADD, IALOAD, IAND, IASTORE, ICONST_0, ICONST_1, ICONST_2, ICONST_3, ICONST_4, ICONST_5, ICONST_M1, IDIV, IF_ACMPEQ, IF_ACMPNE, IF_ICMPEQ, IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ICMPLT, IF_ICMPNE, IFEQ, IFGE, IFGT, IFLE, IFLT, IFNE, IFNONNULL, IFNULL, IINC, ILOAD, IMUL, INEG, INSTANCEOF, INTEGER, INVOKEDYNAMIC, INVOKEINTERFACE, INVOKESPECIAL, INVOKESTATIC, INVOKEVIRTUAL, IOR, IREM, IRETURN, ISHL, ISHR, ISTORE, ISUB, IUSHR, IXOR, JSR, L2D, L2F, L2I, LADD, LALOAD, LAND, LASTORE, LCMP, LCONST_0, LCONST_1, LDC, LDIV, LLOAD, LMUL, LNEG, LONG, LOOKUPSWITCH, LOR, LREM, LRETURN, LSHL, LSHR, LSTORE, LSUB, LUSHR, LXOR, MONITORENTER, MONITOREXIT, MULTIANEWARRAY, NEW, NEWARRAY, NOP, NULL, POP, POP2, PUTFIELD, PUTSTATIC, RET, RETURN, SALOAD, SASTORE, SIPUSH, SOURCE_DEPRECATED, SOURCE_MASK, SWAP, T_BOOLEAN, T_BYTE, T_CHAR, T_DOUBLE, T_FLOAT, T_INT, T_LONG, T_SHORT, TABLESWITCH, TOP, UNINITIALIZED_THIS, V_PREVIEW, V1_1, V1_2, V1_3, V1_4, V1_5, V1_6, V1_7, V1_8, V10, V11, V12, V13, V14, V15, V16, V17, V18, V19, V9
    • Constructor Summary

      Constructors 
      Constructor Description
      OpcodesHelper()  
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.lang.String insnName​(int opcode)  
      static int insnsSize​(int opcode)  
      static int insnType​(int opcode)  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • INSN_NONE

        public static final int INSN_NONE
        instruction type for visitInsn opcodes
        See Also:
        Constant Field Values
      • INSN_INT

        public static final int INSN_INT
        instruction type for visitIntInsn opcodes
        See Also:
        Constant Field Values
      • INSN_LDC

        public static final int INSN_LDC
        instruction type for visitLdcInsn opcodes
        See Also:
        Constant Field Values
      • INSN_VAR

        public static final int INSN_VAR
        instruction type for visitVarInsn opcodes
        See Also:
        Constant Field Values
      • INSN_IINC

        public static final int INSN_IINC
        instruction type for visitIIncInsn opcodes
        See Also:
        Constant Field Values
      • INSN_JUMP

        public static final int INSN_JUMP
        instruction type for visitJumpInsn opcodes
        See Also:
        Constant Field Values
      • INSN_TSWITCH

        public static final int INSN_TSWITCH
        instruction type for visitTableSwitchInsn opcodes
        See Also:
        Constant Field Values
      • INSN_LOOKUP

        public static final int INSN_LOOKUP
        instruction type for visitTableLookupInsn opcodes
        See Also:
        Constant Field Values
      • INSN_FIELD

        public static final int INSN_FIELD
        instruction type for visitFieldInsn opcodes
        See Also:
        Constant Field Values
      • INSN_METHOD

        public static final int INSN_METHOD
        instruction type for visitMethodInsn opcodes
        See Also:
        Constant Field Values
      • INSN_TYPE

        public static final int INSN_TYPE
        instruction type for visitInsn opcodes
        See Also:
        Constant Field Values
      • INSN_MULTIANEWARRAY

        public static final int INSN_MULTIANEWARRAY
        instruction type for visitMultiANewArrayInsn opcodes
        See Also:
        Constant Field Values
      • INSN_INDYMETH

        public static final int INSN_INDYMETH
        instruction type for visitInvokeDynamicInsn opcodes
        See Also:
        Constant Field Values
      • INSN_UNUSED

        public static final int INSN_UNUSED
        instruction type for unused opcodes
        See Also:
        Constant Field Values
      • insnType

        private static int[] insnType
        lookup table to derive instruction type from instruction
      • insnName

        private static java.lang.String[] insnName
        lookup table to derive instruction name from instruction
      • insnSize

        private static int[] insnSize
        lookup table to derive instruction bytecount from instruction
    • Constructor Detail

      • OpcodesHelper

        public OpcodesHelper()
    • Method Detail

      • insnType

        public static int insnType​(int opcode)
      • insnName

        public static java.lang.String insnName​(int opcode)
      • insnsSize

        public static int insnsSize​(int opcode)