Class SSAAbstractThrowInstruction

java.lang.Object

com.ibm.wala.ssa.SSAInstruction

com.ibm.wala.ssa.SSAAbstractThrowInstruction

Direct Known Subclasses:

SSAThrowInstruction

public abstract class SSAAbstractThrowInstruction
extends SSAInstruction

An instruction which unconditionally throws an exception

Nested Class Summary

Nested classes/interfaces inherited from class com.ibm.wala.ssa.SSAInstruction

SSAInstruction.IVisitor, SSAInstruction.Visitor

Field Summary

Fields inherited from class com.ibm.wala.ssa.SSAInstruction

NO_INDEX

Constructor Summary

Constructors

Constructor	Description
SSAAbstractThrowInstruction(int iindex, int exception)

Method Summary

Modifier and Type	Method	Description
int	getException()
int	getNumberOfUses()
int	getUse(int j)
int	hashCode()
boolean	isFallThrough()
boolean	isPEI()
String	toString(SymbolTable symbolTable)

Methods inherited from class com.ibm.wala.ssa.SSAInstruction

copyForSSA, equals, getDef, getDef, getExceptionTypes, getNumberOfDefs, getValueString, hasDef, iIndex, setInstructionIndex, toString, visit

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

SSAAbstractThrowInstruction

public SSAAbstractThrowInstruction(int iindex,
 int exception)

Method Details

toString

public String toString(SymbolTable symbolTable)

Specified by:

toString in class SSAInstruction

getNumberOfUses

public int getNumberOfUses()

Overrides:

getNumberOfUses in class SSAInstruction

getUse

public int getUse(int j)

Overrides:

getUse in class SSAInstruction

Returns:

value number representing the jth use in this instruction. -1 means TOP (i.e., the value doesn't matter)

hashCode

public int hashCode()

Specified by:

hashCode in class SSAInstruction

isPEI

public boolean isPEI()

Overrides:

isPEI in class SSAInstruction

Returns:

true iff this instruction may throw an exception.

isFallThrough

public boolean isFallThrough()

Specified by:

isFallThrough in class SSAInstruction

Returns:

true iff this instruction may fall through to the next

getException

public int getException()

Returns:

value number of the thrown exception object.