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);
}
private static edu.kit.joana.ifc.sdg.graph.SDG createSDG(
CallGraphResult cgResult, AnalysisOptions opt, IMethod method, boolean ignoreExceptions)
throws CancelException, PDGFormatException, WalaException {
DemandRefinementPointsTo demandPts = null;
// if (cfg.useDemandPts) {
// MemoryAccessMap mam = new PABasedMemoryAccessMap(cg, builder.getPointerAnalysis());
// demandPts = new DemandRefinementPointsTo(cg,
// new ThisFilteringHeapModel(builder,cha), mam, cha, options,
// getStateMachineFactory());
// }
IPointerAnalysis pts = new PointsToWrapper(demandPts, cgResult.pts);
IProgressMonitor progress = NullProgressMonitor.INSTANCE;
// new VerboseProgressMonitor(System.out);
IKey2Origin k2o = null;
edu.kit.joana.deprecated.jsdg.SDGFactory.Config cfg =
new edu.kit.joana.deprecated.jsdg.SDGFactory.Config();
cfg.computeSummaryEdges = true;
cfg.useSummaryOpt = false;
cfg.addControlFlow = true;
cfg.computeInterference = false;
cfg.ignoreExceptions = ignoreExceptions;
cfg.optimizeExceptions = false; // !ignoreExceptions;
cfg.nonTermination = false;
cfg.immutables =
new String[] {
"java.lang.String",
"java.lang.Integer",
"java.lang.Float",
"java.lang.Double",
"java.lang.Boolean",
"java.lang.Character"
};
edu.kit.joana.deprecated.jsdg.sdg.SDG jSDG =
edu.kit.joana.deprecated.jsdg.sdg.SDG.create(
method, cgResult.cg, cgResult.cache, k2o, pts, cfg, progress);
edu.kit.joana.ifc.sdg.graph.SDG sdg =
JoanaStyleSDG.createJoanaSDG(
jSDG, cfg.addControlFlow, cfg.nonTermination, cfg.useSummaryOpt, progress);
RemoveLibraryClinits.removeLibraryClinits(sdg);
StaticFieldMerge.mergeStaticFields(sdg);
final Logger log = Log.getLogger(Log.L_WALA_CORE_DEBUG);
if (cfg.computeSummaryEdges) {
progress.subTask("Compute Summary Edges");
log.outln("Compute Summary Edges");
SummaryEdgeComputation.compute(sdg, progress);
log.outln("Summary Edges done.");
progress.done();
}
SummarizeDependencies.transformToSummary(sdg, method);
return sdg;
}