public BasicMethodDriver(Method method, IBasicAnalysisDriver parent)
{
this.method = method;
this.parent = parent;
RawLayer = CodeLayerFactory.Create(
this.parent.SubroutineFacade.GetControlFlowGraph(method).GetDecoder(parent.MetaDataProvider),
parent.MetaDataProvider,
parent.ContractProvider, dummy => "", dummy => "");
if (DebugOptions.Debug)
{
Console.WriteLine("-----APC based CFG-----");
RawLayer.ILDecoder.ContextProvider.MethodContext.CFG.Print(Console.Out, RawLayer.Printer, null, null);
}
StackLayer = CodeLayerFactory.Create(
StackDepthFactory.Create(RawLayer.ILDecoder, RawLayer.MetaDataProvider),
RawLayer.MetaDataProvider,
RawLayer.ContractProvider, (i => "s" + i.ToString()), i => "s" + i.ToString()
);
if (DebugOptions.Debug)
{
Console.WriteLine("-----Stack based CFG-----");
StackLayer.ILDecoder.ContextProvider.MethodContext.CFG.Print(Console.Out, StackLayer.Printer, null, null);
}
}
private ICFG contractFreeCFG; // computed on demand
protected BasicMethodDriver(
Method method,
IBasicAnalysisDriver <Local, Parameter, Method, Field, Property, Event, Type, Attribute, Assembly, LogOptions> parent
)
{
Contract.Requires(parent != null);
this.method = method;
this.parent = parent;
var rawCFG = this.parent.MethodCache.GetCFG(method);
// Here we build our stack of adapters.
//
// StackDepth (Temp decoder for APC)
// CFG (Unit decoder for APC, including Assume)
// cciilprovider (Unit decoder for PC)
//
rawLayer = CodeLayerFactory.Create(
rawCFG.GetDecoder(parent.MetaDataDecoder),
parent.MetaDataDecoder,
parent.ContractDecoder,
(unit) => "",
(unit) => "",
(v1, v2) => false);
if (PrintIL)
{
Console.WriteLine("-----------------APC based CFG---------------------");
this.RawLayer.Decoder.AssumeNotNull().Context.MethodContext.CFG.Print(Console.Out, this.RawLayer.Printer, null, null, null);
}
stackLayer = CodeLayerFactory.Create(
StackDepthFactory.Create(
this.RawLayer.Decoder,
this.RawLayer.MetaDataDecoder),
this.RawLayer.MetaDataDecoder,
this.RawLayer.ContractDecoder,
delegate(int i) { return("s" + i.ToString()); },
delegate(int i) { return("s" + i.ToString()); },
(s1, s2) => false
);
if (PrintIL)
{
Console.WriteLine("-----------------Stack based CFG---------------------");
this.StackLayer.Decoder.AssumeNotNull().Context.MethodContext.CFG.Print(Console.Out, StackLayer.Printer, null, null, null);
}
// set static wp tracing option
WeakestPreconditionProver.Trace = parent.Options.TraceWP;
WeakestPreconditionProver.EmitSMT2Formula = parent.Options.EmitSMT2Formula;
}