Package com.ibm.wala.shrike.shrikeBT.info

Class ThisAssignmentChecker

java.lang.Object

com.ibm.wala.shrike.shrikeBT.info.ThisAssignmentChecker

All Implemented Interfaces:

MethodData.Results

public class ThisAssignmentChecker
extends java.lang.Object
implements MethodData.Results

This method annotation checks to see whether "this" is assigned to by the method. The result is cached in an annotation.

Method Summary

Modifier and Type	Method	Description
static boolean	isThisAssigned(MethodData info)
boolean	notifyUpdate(MethodData info, IInstruction[] newInstructions, ExceptionHandler[][] newHandlers, int[] newInstructionMap)	This should not be called by any client.

Methods inherited from class java.lang.Object

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

Method Detail

notifyUpdate

public boolean notifyUpdate(MethodData info,
                            IInstruction[] newInstructions,
                            ExceptionHandler[][] newHandlers,
                            int[] newInstructionMap)

This should not be called by any client.

Specified by:

notifyUpdate in interface MethodData.Results

Parameters:

info - the method data this annotation is attached to

newInstructions - the instructions the method will change to

newHandlers - the handler lists the method will change to

newInstructionMap - the instructions-to-bytecodes map the method will change to

Returns:

true to remove the object from the info set, for example because the annotation is now invalid

isThisAssigned

public static boolean isThisAssigned(MethodData info)
                              throws java.lang.IllegalArgumentException

Returns:

true iff 'this' is assigned to by the method

Throws:

java.lang.IllegalArgumentException