org.gjt.jclasslib.bytecode
Class IncrementInstruction

java.lang.Object
  |
  +--org.gjt.jclasslib.bytecode.AbstractInstruction
        |
        +--org.gjt.jclasslib.bytecode.ImmediateByteInstruction
              |
              +--org.gjt.jclasslib.bytecode.IncrementInstruction

All Implemented Interfaces:

Opcodes

public class IncrementInstruction

extends ImmediateByteInstruction

Describes the iinc instruction.

Version:

$Revision: 1.5 $ $Date: 2003/08/18 07:58:35 $

Author:

Ingo Kegel

Field Summary

Fields inherited from class org.gjt.jclasslib.bytecode.ImmediateByteInstruction

wide

Fields inherited from interface org.gjt.jclasslib.bytecode.Opcodes

NEWARRAY_T_BOOLEAN, NEWARRAY_T_BYTE, NEWARRAY_T_CHAR, NEWARRAY_T_DOUBLE, NEWARRAY_T_FLOAT, NEWARRAY_T_INT, NEWARRAY_T_LONG, NEWARRAY_T_SHORT, OPCODE_AALOAD, OPCODE_AASTORE, OPCODE_ACONST_NULL, OPCODE_ALOAD, OPCODE_ALOAD_0, OPCODE_ALOAD_1, OPCODE_ALOAD_2, OPCODE_ALOAD_3, OPCODE_ANEWARRAY, OPCODE_ARETURN, OPCODE_ARRAYLENGTH, OPCODE_ASTORE, OPCODE_ASTORE_0, OPCODE_ASTORE_1, OPCODE_ASTORE_2, OPCODE_ASTORE_3, OPCODE_ATHROW, OPCODE_BALOAD, OPCODE_BASTORE, OPCODE_BIPUSH, OPCODE_BREAKPOINT, OPCODE_CALOAD, OPCODE_CASTORE, OPCODE_CHECKCAST, OPCODE_D2F, OPCODE_D2I, OPCODE_D2L, OPCODE_DADD, OPCODE_DALOAD, OPCODE_DASTORE, OPCODE_DCMPG, OPCODE_DCMPL, OPCODE_DCONST_0, OPCODE_DCONST_1, OPCODE_DDIV, OPCODE_DLOAD, OPCODE_DLOAD_0, OPCODE_DLOAD_1, OPCODE_DLOAD_2, OPCODE_DLOAD_3, OPCODE_DMUL, OPCODE_DNEG, OPCODE_DREM, OPCODE_DRETURN, OPCODE_DSTORE, OPCODE_DSTORE_0, OPCODE_DSTORE_1, OPCODE_DSTORE_2, OPCODE_DSTORE_3, OPCODE_DSUB, OPCODE_DUP, OPCODE_DUP_X1, OPCODE_DUP_X2, OPCODE_DUP2, OPCODE_DUP2_X1, OPCODE_DUP2_X2, OPCODE_F2D, OPCODE_F2I, OPCODE_F2L, OPCODE_FADD, OPCODE_FALOAD, OPCODE_FASTORE, OPCODE_FCMPG, OPCODE_FCMPL, OPCODE_FCONST_0, OPCODE_FCONST_1, OPCODE_FCONST_2, OPCODE_FDIV, OPCODE_FLOAD, OPCODE_FLOAD_0, OPCODE_FLOAD_1, OPCODE_FLOAD_2, OPCODE_FLOAD_3, OPCODE_FMUL, OPCODE_FNEG, OPCODE_FREM, OPCODE_FRETURN, OPCODE_FSTORE, OPCODE_FSTORE_0, OPCODE_FSTORE_1, OPCODE_FSTORE_2, OPCODE_FSTORE_3, OPCODE_FSUB, OPCODE_GETFIELD, OPCODE_GETSTATIC, OPCODE_GOTO, OPCODE_GOTO_W, OPCODE_I2B, OPCODE_I2C, OPCODE_I2D, OPCODE_I2F, OPCODE_I2L, OPCODE_I2S, OPCODE_IADD, OPCODE_IALOAD, OPCODE_IAND, OPCODE_IASTORE, OPCODE_ICONST_0, OPCODE_ICONST_1, OPCODE_ICONST_2, OPCODE_ICONST_3, OPCODE_ICONST_4, OPCODE_ICONST_5, OPCODE_ICONST_M1, OPCODE_IDIV, OPCODE_IF_ACMPEQ, OPCODE_IF_ACMPNE, OPCODE_IF_ICMPEQ, OPCODE_IF_ICMPGE, OPCODE_IF_ICMPGT, OPCODE_IF_ICMPLE, OPCODE_IF_ICMPLT, OPCODE_IF_ICMPNE, OPCODE_IFEQ, OPCODE_IFGE, OPCODE_IFGT, OPCODE_IFLE, OPCODE_IFLT, OPCODE_IFNE, OPCODE_IFNONNULL, OPCODE_IFNULL, OPCODE_IINC, OPCODE_ILOAD, OPCODE_ILOAD_0, OPCODE_ILOAD_1, OPCODE_ILOAD_2, OPCODE_ILOAD_3, OPCODE_IMPDEP1, OPCODE_IMPDEP2, OPCODE_IMUL, OPCODE_INEG, OPCODE_INSTANCEOF, OPCODE_INVOKEINTERFACE, OPCODE_INVOKESPECIAL, OPCODE_INVOKESTATIC, OPCODE_INVOKEVIRTUAL, OPCODE_IOR, OPCODE_IREM, OPCODE_IRETURN, OPCODE_ISHL, OPCODE_ISHR, OPCODE_ISTORE, OPCODE_ISTORE_0, OPCODE_ISTORE_1, OPCODE_ISTORE_2, OPCODE_ISTORE_3, OPCODE_ISUB, OPCODE_IUSHR, OPCODE_IXOR, OPCODE_JSR, OPCODE_JSR_W, OPCODE_L2D, OPCODE_L2F, OPCODE_L2I, OPCODE_LADD, OPCODE_LALOAD, OPCODE_LAND, OPCODE_LASTORE, OPCODE_LCMP, OPCODE_LCONST_0, OPCODE_LCONST_1, OPCODE_LDC, OPCODE_LDC_W, OPCODE_LDC2_W, OPCODE_LDIV, OPCODE_LLOAD, OPCODE_LLOAD_0, OPCODE_LLOAD_1, OPCODE_LLOAD_2, OPCODE_LLOAD_3, OPCODE_LMUL, OPCODE_LNEG, OPCODE_LOOKUPSWITCH, OPCODE_LOR, OPCODE_LREM, OPCODE_LRETURN, OPCODE_LSHL, OPCODE_LSHR, OPCODE_LSTORE, OPCODE_LSTORE_0, OPCODE_LSTORE_1, OPCODE_LSTORE_2, OPCODE_LSTORE_3, OPCODE_LSUB, OPCODE_LUSHR, OPCODE_LXOR, OPCODE_MONITORENTER, OPCODE_MONITOREXIT, OPCODE_MULTIANEWARRAY, OPCODE_NEW, OPCODE_NEWARRAY, OPCODE_NOP, OPCODE_POP, OPCODE_POP2, OPCODE_PUTFIELD, OPCODE_PUTSTATIC, OPCODE_RET, OPCODE_RETURN, OPCODE_SALOAD, OPCODE_SASTORE, OPCODE_SIPUSH, OPCODE_SWAP, OPCODE_TABLESWITCH, OPCODE_WIDE, OPCODE_XXXUNUSEDXXX

Constructor Summary

IncrementInstruction(int opcode, boolean wide)
Constructor.

IncrementInstruction(int opcode, boolean wide, int immediateByte, int incrementConst)
Constructor.

Method Summary

int	getIncrementConst() Get the increment of this instruction.
int	getSize() Get the size in bytes of this instruction.
void	read(ByteCodeInput in) Read this instruction from the given ByteCodeInput.
void	setIncrementConst(int incrementConst) Set the increment of this instruction.
void	write(ByteCodeOutput out) Write this instruction to the given ByteCodeOutput.

Methods inherited from class org.gjt.jclasslib.bytecode.ImmediateByteInstruction

getImmediateByte, isWide, setImmediateByte, setWide

Methods inherited from class org.gjt.jclasslib.bytecode.AbstractInstruction

getOffset, getOpcode, getOpcodeVerbose, setOffset, setOpcode

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

IncrementInstruction

public IncrementInstruction(int opcode,
                            boolean wide)

Constructor.

Parameters:

opcode - the opcode

wide - whether the instruction is a wide instruction.

IncrementInstruction

public IncrementInstruction(int opcode,
                            boolean wide,
                            int immediateByte,
                            int incrementConst)

Constructor.

Parameters:

opcode - the opcode

wide - whether the instruction is a wide instruction.

immediateByte - the immediate byte value.

incrementConst - the increment.

Method Detail

getSize

public int getSize()

Description copied from class: AbstractInstruction

Get the size in bytes of this instruction.

Overrides:

getSize in class ImmediateByteInstruction

Returns:

the size in bytes

getIncrementConst

public int getIncrementConst()

Get the increment of this instruction.

Returns:

the increment

setIncrementConst

public void setIncrementConst(int incrementConst)

Set the increment of this instruction.

Parameters:

incrementConst - the increment

read

public void read(ByteCodeInput in)
          throws IOException

Description copied from class: AbstractInstruction

Read this instruction from the given ByteCodeInput.

Excpects ByteCodeInput to be in JVM class file format and just before a instruction of this kind.

Overrides:

read in class ImmediateByteInstruction

Parameters:

in - the ByteCodeInput from which to read

Throws:

IOException - if an exception occurs with the ByteCodeInput

write

public void write(ByteCodeOutput out)
           throws IOException

Description copied from class: AbstractInstruction

Write this instruction to the given ByteCodeOutput.

Overrides:

write in class ImmediateByteInstruction

Parameters:

out - the ByteCodeOutput to which to write

Throws:

IOException - if an exception occurs with the ByteCodeOutput