//
// DFS - Depth-First-Search
//
// DESCRIPTION:
// Simple depth first traversal along out edges with node numbering.
//
int doDFS(BasicBlock currentNode,
UnionFindNode[] nodes,
Dictionary<BasicBlock, int> number,
int[] last,
/*final*/ int current)
{
nodes[current].initNode(currentNode, current);
number.Add(currentNode, current);
int lastid = current;
// for (BasicBlock target : currentNode.getOutEdges()) {
int len = currentNode.getOutEdges().size();
for (int i = 0; i < len; i++)
{
BasicBlock target = currentNode.getOutEdges().get(i);
if (number[target] == UNVISITED)
{
lastid = doDFS(target, nodes, number, last, lastid + 1);
}
}
last[number[currentNode]] = lastid;
return lastid;
}