Class Instruction

java.lang.Object

com.ibm.wala.dalvik.dex.instructions.Instruction

Direct Known Subclasses:

ArrayFill, ArrayGet, ArrayLength, ArrayPut, BinaryLiteralOperation, BinaryOperation, Branch, CheckCast, Constant, GetField, Goto, InstanceOf, Invoke, Monitor, New, NewArray, NewArrayFilled, PutField, Return, Switch, Throw, UnaryOperation

public abstract class Instruction
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Instruction.Visitor

Field Summary

Fields

Modifier and Type	Field	Description
protected final DexIMethod	method
static final int[]	noInstructions
protected final org.jf.dexlib2.Opcode	opcode
final int	pc

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Instruction(int pc, org.jf.dexlib2.Opcode op, DexIMethod method)

Method Summary

Modifier and Type	Method	Description
int[]	getBranchTargets()
org.jf.dexlib2.Opcode	getOpcode()
DexIMethod	getParentMethod()
boolean	isFallThrough()	True if the instruction can continue.
boolean	isPEI()	True if the instruction can throw an exception
abstract void	visit(Instruction.Visitor visitor)

Methods inherited from class java.lang.Object

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

Field Details

pc

public final int pc

opcode

protected final org.jf.dexlib2.Opcode opcode

method

protected final DexIMethod method

noInstructions

public static final int[] noInstructions

Constructor Details

Instruction

protected Instruction(int pc,
 org.jf.dexlib2.Opcode op,
 DexIMethod method)

Method Details

isFallThrough

public boolean isFallThrough()

True if the instruction can continue.

See Also:

• IInstruction.isFallThrough()

isPEI

public boolean isPEI()

True if the instruction can throw an exception

See Also:

• IInstruction.isPEI()

getParentMethod

public DexIMethod getParentMethod()

Returns:

The DexIMethod which contains this instruction.

getOpcode

public org.jf.dexlib2.Opcode getOpcode()

Returns:

The opcode associated with this instruction.

getBranchTargets

public int[] getBranchTargets()

visit

public abstract void visit(Instruction.Visitor visitor)