public void BeginFind(ResourceManager resourceManager, CodeReferenceConfiguration configuration, IEnumerable <ProjectFile> allSourceFiles, ITracer tracer)
{
var sourceFiles = allSourceFiles.Where(item => !item.IsResourceFile() && !item.IsDesignerFile()).ToArray();
var resourceTableEntries = resourceManager.ResourceEntities
.Where(entity => !entity.IsWinFormsDesignerResource)
.SelectMany(entity => entity.Entries).ToArray();
Interlocked.Exchange(ref _engine, new Engine(configuration, sourceFiles, resourceTableEntries, tracer))?.Dispose();
}
public Engine([NotNull] CodeReferenceConfiguration configuration, [NotNull][ItemNotNull] ICollection <ProjectFile> sourceFiles, [NotNull][ItemNotNull] ICollection <ResourceTableEntry> resourceTableEntries, [NotNull] ITracer tracer)
{
_backgroundThread = new Thread(() => FindCodeReferences(configuration, sourceFiles, resourceTableEntries, tracer))
{
IsBackground = true,
Priority = ThreadPriority.Lowest
};
_backgroundThread.Start();
}
private async Task FindCodeReferences(CodeReferenceConfiguration configuration, ICollection <ProjectFile> projectFiles, ICollection <ResourceTableEntry> resourceTableEntries, ITracer tracer)
{
var stopwatch = Stopwatch.StartNew();
try
{
_total = resourceTableEntries.Count + projectFiles.Count;
resourceTableEntries.ForEach(entry => entry.CodeReferences = null);
var keys = new HashSet <string>(resourceTableEntries.Select(entry => entry.Key));
var sourceFileTasks = projectFiles
.Select(file => Task.Run(() => new FileInfo(file, configuration.Items, keys, ref _visited), _cancellationToken));
var sourceFiles = (await Task.WhenAll(sourceFileTasks).ConfigureAwait(false))
.Where(file => file.HasConfigurations)
.ToList();
var keyFilesLookup = new Dictionary <string, HashSet <FileInfo> >();
sourceFiles.ForEach(file => file.Keys.ForEach(key => keyFilesLookup.ForceValue(key, _ => new HashSet <FileInfo>()).Add(file)));
void FindReferences(ResourceTableEntry entry, IDictionary <string, HashSet <FileInfo> > keyFiles)
{
var key = entry.Key;
var files = keyFiles.GetValueOrDefault(key);
var references = new List <CodeReference>();
files?.ForEach(file => file.FindCodeReferences(entry, references, tracer));
entry.CodeReferences = references.AsReadOnly();
Interlocked.Increment(ref _visited);
}
var lookupTasks = resourceTableEntries.Select(entry => Task.Run(() => FindReferences(entry, keyFilesLookup), _cancellationToken));
await Task.WhenAll(lookupTasks).ConfigureAwait(false);
Debug.WriteLine(stopwatch.Elapsed);
}
catch (OperationCanceledException)
{
}
finally
{
stopwatch.Stop();
}
}
private void FindCodeReferences([NotNull] CodeReferenceConfiguration configuration, [NotNull, ItemNotNull] ICollection <ProjectFile> projectFiles, [NotNull, ItemNotNull] ICollection <ResourceTableEntry> resourceTableEntries, [NotNull] ITracer tracer)
{
var stopwatch = Stopwatch.StartNew();
try
{
_total = resourceTableEntries.Count + projectFiles.Count;
resourceTableEntries.ForEach(entry => entry.CodeReferences = null);
var keys = new HashSet <string>(resourceTableEntries.Select(entry => entry.Key));
var sourceFiles = projectFiles.AsParallel()
.Select(file => new FileInfo(file, configuration.Items, keys, ref _visited))
.Where(file => file.HasConfigurations)
.ToArray();
var keyFilesLookup = sourceFiles.Aggregate(new Dictionary <string, HashSet <FileInfo> >(),
(accumulator, file) =>
{
// ReSharper disable PossibleNullReferenceException
file.Keys.ForEach(key => accumulator.ForceValue(key, _ => new HashSet <FileInfo>()).Add(file));
// ReSharper restore PossibleNullReferenceException
return(accumulator);
});
resourceTableEntries.AsParallel().ForAll(entry =>
{
var key = entry.Key;
var files = keyFilesLookup.GetValueOrDefault(key);
var references = new List <CodeReference>();
files?.ForEach(file => file.FindCodeReferences(entry, references, tracer));
entry.CodeReferences = references.AsReadOnly();
Interlocked.Increment(ref _visited);
});
Debug.WriteLine(stopwatch.Elapsed);
}
catch (ThreadAbortException)
{
}
finally
{
stopwatch.Stop();
}
}
public Engine(CodeReferenceConfiguration configuration, ICollection <ProjectFile> sourceFiles, ICollection <ResourceTableEntry> resourceTableEntries, ITracer tracer)
{
_cancellationToken = _cancellationTokenSource.Token;
Task.Run(async() => await FindCodeReferences(configuration, sourceFiles, resourceTableEntries, tracer).ConfigureAwait(false), _cancellationToken);
}