@Override
public boolean equals(Object o) {
if (!(o instanceof Edge)) {
return false;
}
Edge edge = (Edge) o;
return (edge != null
&& source.equals(edge.source)
&& target.equals(edge.target)
&& Objects.equal(guard, edge.guard));
}
/** Compute outgoing edges in the control flow graph. */
private void computeEdges() {
for (Iterator it = iterator(); it.hasNext(); ) {
BasicBlock b = (BasicBlock) it.next();
if (b.equals(exit())) {
continue;
} else if (b.equals(entry())) {
BasicBlock bb0 = getBlockForInstruction(0);
assert bb0 != null;
addNormalEdge(b, bb0);
} else {
b.computeOutgoingEdges();
}
}
}
private void printAllRegions() {
for (BasicBlock bb1 : cfg.getBasicBlocks()) {
for (BasicBlock bb2 : cfg.getBasicBlocks()) {
if (!bb1.equals(bb2) && getDomInfo().dominates(bb1, bb2)) {
if (isRegion(bb1, bb2)) {
LOGGER.debug("REGION {},{}", bb1, bb2);
}
}
}
}
}
private void buildRegionTree(BasicBlock bb, RPSTRegion region) {
while (bb.equals(region.exit)) {
region = region.parent;
}
RPSTRegion newRegion = bb2region.get(bb);
if (newRegion != null) {
RPSTRegion topMostParent = getTopMostParent(newRegion);
LOGGER.trace("Parent of region {} is {}", topMostParent, region);
topMostParent.parent = region;
region = newRegion;
} else {
LOGGER.trace("Parent of BB {} is {}", bb, region);
bb2region.put(bb, region);
}
for (BasicBlock c : getDomInfo().getDominatorsTree().getChildren(bb)) {
buildRegionTree(c, region);
}
}
