Instruction (API Reference for wala 1.3.9)

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 DexIMethod method

static int[] noInstructions

protected org.jf.dexlib.Code.Opcode opcode

int pc

Constructor Summary

Constructors
Modifier Constructor Description

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

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`int[]`	`getBranchTargets()`
`org.jf.dexlib.Code.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 Detail

pc
```
public final int pc
```

opcode

protected final org.jf.dexlib.Code.Opcode opcode

method
```
protected final DexIMethod method
```

noInstructions

public static final int[] noInstructions

Constructor Detail

Instruction

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

Method Detail
- 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.dexlib.Code.Opcode getOpcode()
```
  Returns:
  
  The opcode associated with this instruction.
- getBranchTargets
```
public int[] getBranchTargets()
```
- visit
```
public abstract void visit(Instruction.Visitor visitor)
```