/**
* Get number of non-exception control successors of given basic block.
*
* @param block a BasicBlock
* @return number of non-exception control successors of the basic block
*/
public int getNumNonExceptionSucessors(BasicBlock block) {
int numNonExceptionSuccessors = block.getNumNonExceptionSuccessors();
if (numNonExceptionSuccessors < 0) {
numNonExceptionSuccessors = 0;
for (Iterator<Edge> i = outgoingEdgeIterator(block); i.hasNext(); ) {
Edge edge = i.next();
if (!edge.isExceptionEdge()) {
numNonExceptionSuccessors++;
}
}
block.setNumNonExceptionSuccessors(numNonExceptionSuccessors);
}
return numNonExceptionSuccessors;
}
