static public TimeOutChecker StartTimeOut(int time, CancellationToken cancellationToken)
{
Contract.Requires(time > 0);
Contract.Ensures(Contract.Result <TimeOutChecker>() != null);
timeout = new TimeOutChecker(time, cancellationToken);
return(timeout);
}
public PreconditionsInferenceBackwardSymbolic(
IFactQuery <BoxedExpression, Variable> facts,
IMethodDriver <Local, Parameter, Method, Field, Property, Event, Type, Attribute, Assembly, Expression, Variable, LogOptions> mdriver
)
{
Contract.Requires(facts != null);
Contract.Requires(mdriver != null);
this.Facts = facts;
this.MDriver = mdriver;
this.timeout = new TimeOutChecker(TIMEOUT, false); // we do not start the timeout, because we want to do it only for effective computations
}
public BackwardsPropagation(
APC pcCondition,
IFactQuery <BoxedExpression, Variable> facts,
IMethodDriver <Local, Parameter, Method, Field, Property, Event, Type, Attribute, Assembly, Expression, Variable, LogOptions> mdriver,
TimeOutChecker timeout)
{
Contract.Requires(mdriver != null);
this.pcCondition = pcCondition;
this.facts = facts;
this.Mdriver = mdriver;
this.CFG = this.Mdriver.StackLayer.Decoder.Context.MethodContext.CFG;
this.timeout = timeout;
this.joinPoints = new Dictionary <APC, Preconditions>();
}
public GenericNecessaryConditionsGenerator(
APC pcCondition,
IFactQuery <BoxedExpression, Variable> facts,
IMethodDriver <Local, Parameter, Method, Field, Property, Event, Type, Attribute, Assembly, Expression, Variable, LogOptions> mdriver,
TimeOutChecker timeout)
{
Contract.Requires(mdriver != null);
this.pcCondition = pcCondition;
this.facts = facts;
this.Mdriver = mdriver;
this.CFG = this.Mdriver.StackLayer.Decoder.Context.MethodContext.CFG;
this.underVisit = new Set <APC>();
this.timeout = timeout;
this.ExpressionReader = new ExpressionReader <Local, Parameter, Method, Field, Property, Event, Type, Attribute, Assembly, Expression, Variable>();
this.SatisfyProcedure = new SimpleSatisfyProcedure <Local, Parameter, Method, Field, Property, Event, Type, Attribute, Assembly>(mdriver.MetaDataDecoder);
this.LoopHit = false;
this.mutator = new ReplaceSymbolicValueForAccessPath <Local, Parameter, Method, Field, Property, Event, Type, Variable, Expression, Attribute, Assembly>(mdriver.Context, mdriver.MetaDataDecoder);
}
public bool MayReturnNull(IFact facts, TimeOutChecker timeout)
{
return(RecordProfilingInformation(this.inner.MayReturnNull(facts, timeout)));
}
public bool MayReturnNull(IFact facts, TimeOutChecker timeout)
{
Contract.Requires(facts != null);
throw new NotImplementedException();
}
