@Override
public CGNode findOrCreateNode(IMethod method, Context context) throws CancelException {
if (method == null) {
throw new IllegalArgumentException("null method");
}
if (context == null) {
throw new IllegalArgumentException("null context");
}
Key k = new Key(method, context);
NodeImpl result = getNode(k);
if (result == null) {
if (maxNumberOfNodes == -1 || getNumberOfNodes() < maxNumberOfNodes) {
result = makeNode(method, context);
registerNode(k, result);
} else {
throw CancelException.make("Too many nodes");
}
}
return result;
}
public static final Result getJoanaSDG(Config cfg, final IProgressMonitor progress)
throws IllegalArgumentException, CancelException, PDGFormatException, IOException,
WalaException, InvalidClassFileException {
final Date start = initSDGcomputation(cfg);
final Result jresult = getOrigSDG(cfg, progress);
edu.kit.joana.ifc.sdg.graph.SDG joanaSdg =
JoanaStyleSDG.createJoanaSDG(
jresult.jsdg, cfg.addControlFlow, cfg.nonTermination, cfg.useSummaryOpt, progress);
if (progress.isCanceled()) {
throw CancelException.make("Operation aborted.");
}
// as long as we can not cope with nodes that do not belong to the control flow we do this...
JoanaCFGSanitizer.sanitizeCFG(joanaSdg);
// assert assertVerify(joanaSdg, !cfg.useWalaSdg, cfg.addControlFlow);
final Date beforeThreadAllocation = new Date();
final MHPAnalysis mhp;
if (cfg.computeInterference) {
progress.beginTask("Creating cSDG from SDG " + cfg.outputSDGfile, -1);
progress.subTask("Running Thread Allocation Analysis");
Log.info("Running Thread Allocation Analysis");
mhp = CSDGPreprocessor.runMHP(joanaSdg, progress);
Log.info("Thread Allocation done.");
progress.done();
} else {
mhp = null;
}
if (progress.isCanceled()) {
throw CancelException.make("Operation aborted.");
}
final Date beforeSummaryEdge = new Date();
if (cfg.computeSummaryEdges) {
progress.subTask("Compute Summary Edges");
Log.info("Compute Summary Edges");
SummaryEdgeComputation.compute(joanaSdg, progress);
Log.info("Summary Edges done.");
progress.done();
}
if (progress.isCanceled()) {
throw CancelException.make("Operation aborted.");
}
final Date end = new Date();
long start2end = end.getTime() - start.getTime();
long summary2end = end.getTime() - beforeSummaryEdge.getTime();
long start2thread = beforeThreadAllocation.getTime() - start.getTime();
long threadAlloc = beforeSummaryEdge.getTime() - beforeThreadAllocation.getTime();
Log.info("Start 2 End: " + start2end / 1000 + "s (" + start2end + "ms)");
Log.info("Create: " + start2thread / 1000 + "s (" + start2thread + "ms)");
Log.info(
"Summary: "
+ summary2end / 1000
+ "s ("
+ summary2end
+ "ms)"
+ (cfg.computeSummaryEdges ? "" : " [deactivated]"));
Log.info(
"Thread: "
+ threadAlloc / 1000
+ "s ("
+ threadAlloc
+ "ms)"
+ (cfg.computeInterference ? "" : " [deactivated]"));
return new Result(joanaSdg, jresult.jsdg, jresult.cg, jresult.pts, mhp);
}