public Context getCalleeTarget(
CGNode caller, CallSiteReference site, IMethod callee, InstanceKey[] receiver) {
if (caller == null) {
throw new IllegalArgumentException("null caller");
}
return delegate.getCalleeTarget(caller, site, callee, receiver);
}
@Override
public Context getCalleeTarget(
CGNode caller, CallSiteReference site, IMethod callee, InstanceKey[] receiver) {
Context baseContext = baseSelector.getCalleeTarget(caller, site, callee, receiver);
if (baseContext.equals(Everywhere.EVERYWHERE)) {
return new CallerSiteContext(caller, site);
} else {
return new CallerSiteContextPair(caller, site, baseContext);
}
}
@Override
public Context getCalleeTarget(
CGNode caller, CallSiteReference site, IMethod callee, InstanceKey[] actualParameters) {
Context baseContext = base.getCalleeTarget(caller, site, callee, actualParameters);
final boolean exceedsRecursionBound = exceedsRecursionBound(baseContext, 0);
if (!exceedsRecursionBound) {
return baseContext;
} else if (callee instanceof JavaScriptConstructor) {
// for constructors, we want to keep some basic context sensitivity to
// avoid horrible imprecision
return new CallStringContext(new CallString(site, caller.getMethod()));
} else {
// TODO somehow k-limit more smartly?
return Everywhere.EVERYWHERE;
}
}
@Override
public Context getCalleeTarget(
final CGNode caller, CallSiteReference site, IMethod callee, InstanceKey[] receiver) {
if (callee instanceof JavaScriptConstructor) {
final Context oneLevelCallStringContext =
oneLevelCallStrings.getCalleeTarget(caller, site, callee, receiver);
if (AstLexicalInformation.hasExposedUses(caller, site)) {
// use a caller-site context, to enable lexical scoping lookups (via caller CGNode)
return oneLevelCallerSite.getCalleeTarget(caller, site, callee, receiver);
} else {
// use at least one-level of call-string sensitivity for constructors
// always
return oneLevelCallStringContext;
}
} else {
return base.getCalleeTarget(caller, site, callee, receiver);
}
}
@Override
public IntSet getRelevantParameters(CGNode caller, CallSiteReference site) {
return base.getRelevantParameters(caller, site);
}
public IntSet getRelevantParameters(CGNode caller, CallSiteReference site) {
return delegate.getRelevantParameters(caller, site);
}
