public RuleResult CheckMethod(MethodDefinition method)
{
if (method.Body == null)
{
return(RuleResult.DoesNotApply);
}
CFG cfg = new CFG(method);
// requires -v -v
if (Runner.VerbosityLevel > 0)
{
Trace.WriteLine(string.Empty);
Trace.WriteLine("-------------------------------------");
Trace.WriteLine(method.ToString());
if (Runner.VerbosityLevel > 2)
{
cfg.PrintDot();
}
}
NonNullAttributeCollector nnaCollector = new NonNullAttributeCollector();
NullDerefAnalysis analysis = new NullDerefAnalysis(method, nnaCollector, Runner);
analysis.Verbose = Runner.VerbosityLevel > 1;
Dataflow dataflow = new Dataflow(cfg, analysis);
analysis.Verbose = Runner.VerbosityLevel > 1;
dataflow.Compute();
return(Runner.CurrentRuleResult);
}
public RuleResult CheckMethod (MethodDefinition method)
{
if (method.Body == null)
return RuleResult.DoesNotApply;
CFG cfg = new CFG (method);
// requires -v -v
if (Runner.VerbosityLevel > 0) {
Trace.WriteLine(string.Empty);
Trace.WriteLine("-------------------------------------");
Trace.WriteLine(method.ToString());
if (Runner.VerbosityLevel > 2)
cfg.PrintDot ();
}
NonNullAttributeCollector nnaCollector = new NonNullAttributeCollector();
NullDerefAnalysis analysis = new NullDerefAnalysis (method, nnaCollector, Runner);
analysis.Verbose = Runner.VerbosityLevel > 1;
Dataflow dataflow = new Dataflow (cfg, analysis);
analysis.Verbose = Runner.VerbosityLevel > 1;
dataflow.Compute ();
return Runner.CurrentRuleResult;
}
public NullDerefAnalysis([NonNull] MethodDefinition method,
[NonNull] NonNullAttributeCollector nnaCollector,
[NonNull] IRunner runner)
{
this.stackDepth = method.Body.MaxStack;
this.locals = method.Body.Variables.Count;
if(method.HasThis)
this.args = method.Parameters.Count + 1;
else
this.args = method.Parameters.Count;
this.method = method;
this.nnaCollector = nnaCollector;
this.runner = runner;
}
public NullDerefAnalysis([NonNull] MethodDefinition method,
[NonNull] NonNullAttributeCollector nnaCollector,
[NonNull] IRunner runner)
{
this.stackDepth = method.Body.MaxStack;
this.locals = method.Body.Variables.Count;
if (method.HasThis)
{
this.args = method.Parameters.Count + 1;
}
else
{
this.args = method.Parameters.Count;
}
this.method = method;
this.nnaCollector = nnaCollector;
this.runner = runner;
}