private static GeneralInfo GetGeneralInfo(AnalyserOptions options)
{
var creationTime = File.GetCreationTime(options.Path);
var fileName = Path.GetFileName(options.Path);
return(new GeneralInfo
{
DumpFilePath = options.Path,
DumpFileCreationTime = creationTime,
DumpFileName = fileName
});
}
public AnalysisResult RunAnalysis(AnalyserOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
try
{
ValidateOptions(options);
}
catch (InvalidOptionsException exception)
{
Log.Error(exception, "Provided analyser options are invalid");
throw;
}
catch (Exception exception)
{
Log.Error(exception, "Error while validating options");
throw;
}
ClrRuntime runtime;
try
{
runtime = LoadDump(options.Path);
Log.Verbose("Loaded crash dump at {path}", options.Path);
}
catch (Exception exception)
{
Log.Error(exception, "Failed to load dump");
throw;
}
var analysisResult = new AnalysisResult
{
GeneralInfo = GetGeneralInfo(options),
RuntimeInfo = GetRuntimeInfo(runtime),
AppDomains = GetAppDomains(runtime),
Threads = GetThreads(runtime),
MemoryRegions = GetMemoryRegions(runtime),
HeapSegments = GetHeapSegments(runtime),
HeapBalance = GetHeapBalance(runtime),
Objects = GetObjects(runtime)
};
Log.Verbose("Finished analysis");
return(analysisResult);
}
private static void ValidateOptions(AnalyserOptions options)
{
if (string.IsNullOrWhiteSpace(options.Path))
{
throw new InvalidOptionsException("No path defined");
}
if (!File.Exists(options.Path))
{
throw new InvalidOptionsException($"Dump File does not exist: {options.Path}");
}
Log.Verbose("Analyser Options are valid: {@options}", options);
}