private void addParamEdges(LocalPointerKey pk, CGNode node) {
// get parameter position: value number - 1?
int paramPos = pk.getValueNumber() - 1;
// iterate over callers
for (CGNode caller : cg) {
// TODO we don't need to add the graph if null is passed
// as the argument
addSubgraphForNode(caller);
IR ir = caller.getIR();
for (Iterator<CallSiteReference> iterator = ir.iterateCallSites(); iterator.hasNext(); ) {
CallSiteReference call = iterator.next();
if (cg.getPossibleTargets(caller, call).contains(node)) {
SSAAbstractInvokeInstruction[] callInstrs = ir.getCalls(call);
for (int i = 0; i < callInstrs.length; i++) {
SSAAbstractInvokeInstruction callInstr = callInstrs[i];
PointerKey actualPk =
heapModel.getPointerKeyForLocal(caller, callInstr.getUse(paramPos));
assert containsNode(actualPk);
assert containsNode(pk);
addEdge(pk, actualPk);
}
}
}
}
}
@Override
public IMethod getCalleeTarget(CGNode caller, CallSiteReference site, IClass receiver) {
if (site.getDeclaredTarget().equals(JavaScriptMethods.ctorReference)) {
assert cha.isSubclassOf(receiver, cha.lookupClass(JavaScriptTypes.Root));
IR callerIR = caller.getIR();
SSAAbstractInvokeInstruction callStmts[] = callerIR.getCalls(site);
assert callStmts.length == 1;
int nargs = callStmts[0].getNumberOfParameters();
return findOrCreateConstructorMethod(callerIR, callStmts[0], receiver, nargs - 1);
} else {
return base.getCalleeTarget(caller, site, receiver);
}
}
