public static ImmutableDictionary <IParameterSymbol, SyntaxNode> GetOrComputeHazardousParameterUsages(
IBlockOperation topmostBlock,
Compilation compilation,
ISymbol owningSymbol,
AnalyzerOptions analyzerOptions,
DiagnosticDescriptor rule,
CancellationToken cancellationToken,
PointsToAnalysisKind defaultPointsToAnalysisKind = PointsToAnalysisKind.PartialWithoutTrackingFieldsAndProperties,
InterproceduralAnalysisKind interproceduralAnalysisKind = InterproceduralAnalysisKind.ContextSensitive,
uint defaultMaxInterproceduralMethodCallChain = 1, // By default, we only want to track method calls one level down.
bool pessimisticAnalysis = false)
{
Debug.Assert(!analyzerOptions.IsConfiguredToSkipAnalysis(rule, owningSymbol, compilation, cancellationToken));
var cfg = topmostBlock.GetEnclosingControlFlowGraph();
if (cfg == null)
{
return(ImmutableDictionary <IParameterSymbol, SyntaxNode> .Empty);
}
var interproceduralAnalysisConfig = InterproceduralAnalysisConfiguration.Create(
analyzerOptions, rule, cfg, compilation, interproceduralAnalysisKind, cancellationToken, defaultMaxInterproceduralMethodCallChain);
var performCopyAnalysis = analyzerOptions.GetCopyAnalysisOption(rule, topmostBlock.Syntax.SyntaxTree, compilation, defaultValue: false, cancellationToken);
var nullCheckValidationMethods = analyzerOptions.GetNullCheckValidationMethodsOption(rule, topmostBlock.Syntax.SyntaxTree, compilation, cancellationToken);
var pointsToAnalysisKind = analyzerOptions.GetPointsToAnalysisKindOption(rule, topmostBlock.Syntax.SyntaxTree, compilation, defaultPointsToAnalysisKind, cancellationToken);
return(GetOrComputeHazardousParameterUsages(cfg, compilation, owningSymbol, analyzerOptions,
nullCheckValidationMethods, pointsToAnalysisKind, interproceduralAnalysisConfig, performCopyAnalysis, pessimisticAnalysis));
}
public static ImmutableDictionary <IParameterSymbol, SyntaxNode> GetOrComputeHazardousParameterUsages(
IBlockOperation topmostBlock,
Compilation compilation,
ISymbol owningSymbol,
AnalyzerOptions analyzerOptions,
DiagnosticDescriptor rule,
CancellationToken cancellationToken,
InterproceduralAnalysisKind interproceduralAnalysisKind = InterproceduralAnalysisKind.ContextSensitive,
uint defaultMaxInterproceduralMethodCallChain = 1, // By default, we only want to track method calls one level down.
bool pessimisticAnalysis = true)
{
var interproceduralAnalysisConfig = InterproceduralAnalysisConfiguration.Create(
analyzerOptions, rule, interproceduralAnalysisKind, cancellationToken, defaultMaxInterproceduralMethodCallChain);
var performCopyAnalysis = analyzerOptions.GetCopyAnalysisOption(rule, defaultValue: false, cancellationToken);
var nullCheckValidationMethods = analyzerOptions.GetNullCheckValidationMethodsOption(rule, compilation, cancellationToken);
return(GetOrComputeHazardousParameterUsages(topmostBlock, compilation, owningSymbol,
nullCheckValidationMethods, interproceduralAnalysisConfig, performCopyAnalysis, pessimisticAnalysis));
}