private boolean exceedsRecursionBound(Context baseContext, int curLevel) {
   if (curLevel > recursionBound) {
     return true;
   }
   // we just do a case analysis here. we might have to add cases later to
   // account for new types of context / recursion.
   CGNode callerNode = (CGNode) baseContext.get(ContextKey.CALLER);
   if (callerNode != null && exceedsRecursionBound(callerNode.getContext(), curLevel + 1)) {
     return true;
   }
   for (int i = 0; i < MAX_INTERESTING_PARAM; i++) {
     FilteredPointerKey.SingleInstanceFilter filter =
         (SingleInstanceFilter) baseContext.get(ContextKey.PARAMETERS[i]);
     if (filter != null) {
       InstanceKey ik = filter.getInstance();
       if (ik instanceof ScopeMappingInstanceKey) {
         ik = ((ScopeMappingInstanceKey) ik).getBase();
       }
       if (ik instanceof InstanceKeyWithNode) {
         if (exceedsRecursionBound(
             ((InstanceKeyWithNode) ik).getNode().getContext(), curLevel + 1)) {
           return true;
         }
       }
     }
   }
   return false;
 }
예제 #2
0
 @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);
   }
 }