Class ArgumentSpecialization.ArgumentCountContextSelector

java.lang.Object

com.ibm.wala.cast.js.ipa.callgraph.ArgumentSpecialization.ArgumentCountContextSelector

All Implemented Interfaces:

ContextKey, ContextSelector

Enclosing class:

ArgumentSpecialization

public static class ArgumentSpecialization.ArgumentCountContextSelector
extends Object
implements ContextSelector, ContextKey

Nested Class Summary

Nested classes/interfaces inherited from interface com.ibm.wala.ipa.callgraph.ContextKey

ContextKey.ParameterKey

Field Summary

Fields inherited from interface com.ibm.wala.ipa.callgraph.ContextKey

CALLER, CALLSITE, NAME, PARAMETERS, RECEIVER, TARGET

Constructor Summary

Constructors

Constructor	Description
ArgumentCountContextSelector(ContextSelector base)

Method Summary

Modifier and Type	Method	Description
Context	getCalleeTarget(CGNode caller, CallSiteReference site, IMethod callee, InstanceKey[] actualParameters)	Given a calling node and a call site, returns the Context in which the callee should be evaluated.
IntSet	getRelevantParameters(CGNode caller, CallSiteReference site)	Given a calling node and a call site, return the set of parameters based on which this selector may choose to specialize contexts.

Methods inherited from class java.lang.Object

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

Constructor Details

ArgumentCountContextSelector

public ArgumentCountContextSelector(ContextSelector base)

Method Details

getCalleeTarget

public Context getCalleeTarget(CGNode caller,
 CallSiteReference site,
 IMethod callee,
 InstanceKey[] actualParameters)

Description copied from interface: ContextSelector

Given a calling node and a call site, returns the Context in which the callee should be evaluated.

Specified by:

getCalleeTarget in interface ContextSelector

Parameters:

caller - the node containing the call site

site - description of the call site

actualParameters - the abstract objects (InstanceKeys) of parameters of interest to the selector

Returns:

the Context in which the callee should be evaluated, or null if no information is available.

getRelevantParameters

public IntSet getRelevantParameters(CGNode caller,
 CallSiteReference site)

Description copied from interface: ContextSelector

Given a calling node and a call site, return the set of parameters based on which this selector may choose to specialize contexts.

Specified by:

getRelevantParameters in interface ContextSelector

Parameters:

caller - the calling node

site - the specific call site

Returns:

the set of parameters of interest