public override bool Analyze(IEnumerable <ResolvedMethod <Node> > starts)
{
var initialState = new UnknownEntity();
var emptyInvocation = new OperationEdge <Node>(0, new NopStatement(), 0);
var initialStackData = new MyStackData(emptyInvocation, initialState, false);
var pdvm = (MyPdvm)InternalSimulation.Pdvm;
pdvm.SetForcedExecutor(InternalSimulation.ForceExecute);
var contexts = starts.Select(
start => InternalSimulation.Load(start.Start, initialState, initialStackData)).ToList();
InternalSimulation.Run();
return(true);
}
public override IEnumerable <IEnumerable <Statement> > Analyze(IEnumerable <ResolvedMethod <Node> > starts)
{
var initialContexts = new List <PdaExtractingContext <GssNode <TStackSymbol, EmptyGssData>, OperationEdge <Node> > >();
var finalContexts = new List <PdaExtractingContext <GssNode <TStackSymbol, EmptyGssData>, OperationEdge <Node> > >();
foreach (var start in starts)
{
var context = InternalSimulation.Load(start.EntryPoint, InitialState, InitialStackSymbol);
initialContexts.Add(context);
}
var pdvm = (ILProcessingPDVM <TState, TStackSymbol>)InternalSimulation.Pdvm;
pdvm.OnFinishEvent += context => finalContexts.Add(context);
InternalSimulation.Run();
var finalContextSet = finalContexts.ToHashSet();
var results = new List <IEnumerable <Statement> >();
foreach (var initialContext in initialContexts)
{
PdaContextDecoder.ExtractWords(
initialContext,
context => finalContextSet.Contains(context),
0,
word =>
{
results.Add(word.Select(symbol => symbol?.Statement));
return(true);
},
_ => { });
}
return(results.Select(FormatTrace));
}