/// <summary>
/// Constructs a control flow graph and a data flow graph from a CIL method body.
/// </summary>
/// <param name="self">The method body.</param>
/// <param name="dataFlowGraph">The constructed data flow graph.</param>
/// <returns>The control flow graph.</returns>
public static ControlFlowGraph <CilInstruction> ConstructSymbolicFlowGraph(
this CilMethodBody self,
out DataFlowGraph <CilInstruction> dataFlowGraph)
{
var architecture = new CilArchitecture(self);
var dfgBuilder = new CilStateTransitionResolver(architecture);
var cfgBuilder = new SymbolicFlowGraphBuilder <CilInstruction>(
architecture,
self.Instructions,
dfgBuilder);
var ehRanges = self.ExceptionHandlers
.ToEchoRanges()
.ToArray();
var cfg = cfgBuilder.ConstructFlowGraph(0, ehRanges);
if (ehRanges.Length > 0)
{
cfg.DetectExceptionHandlerRegions(ehRanges);
}
dataFlowGraph = dfgBuilder.DataFlowGraph;
return(cfg);
}
/// <summary>
/// Constructs a control flow graph from a CIL method body.
/// </summary>
/// <param name="self">The method body.</param>
/// <returns>The control flow graph.</returns>
public static ControlFlowGraph <CilInstruction> ConstructStaticFlowGraph(this CilMethodBody self)
{
var architecture = new CilArchitecture(self);
var cfgBuilder = new StaticFlowGraphBuilder <CilInstruction>(
architecture,
self.Instructions,
architecture.SuccessorResolver);
var ehRanges = self.ExceptionHandlers
.ToEchoRanges()
.ToArray();
var cfg = cfgBuilder.ConstructFlowGraph(0, ehRanges);
if (ehRanges.Length > 0)
{
cfg.DetectExceptionHandlerRegions(ehRanges);
}
return(cfg);
}
/// <summary>
/// Creates a new instance of the <see cref="CilStateTransitionResolver"/> class.
/// </summary>
/// <param name="architecture">The CIL architecture variant to compute state transitions for.</param>
public CilStateTransitionResolver(CilArchitecture architecture)
: base(architecture)
{
_architecture = architecture;
}