/// <summary>
/// Analyzes the given P# project.
/// </summary>
/// <param name="project">Project</param>
private void AnalyzeProject(Project project)
{
// Starts profiling the analysis.
if (this.CompilationContext.Configuration.EnableProfiling)
{
this.Profiler.StartMeasuringExecutionTime();
}
// Create a state-machine static analysis context.
var context = AnalysisContext.Create(project);
this.PerformErrorChecking(context);
this.RegisterImmutableTypes(context);
this.RegisterGivesUpOwnershipOperations(context);
// Creates and runs an analysis pass that computes the
// summaries for every P# machine.
ISet <StateMachine> machines = new HashSet <StateMachine>();
try
{
// Creates summaries for each machine, which can be used for subsequent
// analyses. Optionally performs data-flow analysis.
MachineSummarizationPass.Create(context, this.CompilationContext.Configuration).
Run(machines);
// Creates and runs an analysis pass that detects if a machine contains
// states that are declared as generic. This is not allowed by P#.
NoGenericStatesAnalysisPass.Create(context, this.CompilationContext.Configuration).
Run(machines);
// Creates and runs an analysis pass that finds if a machine exposes
// any fields or methods to other machines.
DirectAccessAnalysisPass.Create(context, this.CompilationContext.Configuration).
Run(machines);
if (this.CompilationContext.Configuration.AnalyzeDataRaces)
{
// Creates and runs an analysis pass that detects if any method
// in each machine is erroneously giving up ownership.
GivesUpOwnershipAnalysisPass.Create(context, this.CompilationContext.Configuration).
Run(machines);
// Creates and runs an analysis pass that detects if all methods
// in each machine respect given up ownerships.
RespectsOwnershipAnalysisPass.Create(context, this.CompilationContext.Configuration).
Run(machines);
}
}
catch (Exception ex)
{
if (this.CompilationContext.Configuration.ThrowInternalExceptions)
{
throw ex;
}
IO.PrintLine($"... Failed to analyze project '{project.Name}'");
IO.Debug(ex.ToString());
}
// Stops profiling the analysis.
if (this.CompilationContext.Configuration.EnableProfiling)
{
this.Profiler.StopMeasuringExecutionTime();
IO.PrintLine("... Total static analysis runtime: '" +
this.Profiler.Results() + "' seconds.");
}
}
