private static void ConvertToSpeedscope(string fileToConvert)
{
var symbolReader = new SymbolReader(System.IO.TextWriter.Null)
{
SymbolPath = SymbolPath.MicrosoftSymbolServerPath
};
var etlxFilePath = TraceLog.CreateFromEventPipeDataFile(fileToConvert);
var eventLog = new TraceLog(etlxFilePath);
try
{
var stackSource = new MutableTraceEventStackSource(eventLog)
{
OnlyManagedCodeStacks = true // EventPipe currently only has managed code stacks.
};
var computer = new SampleProfilerThreadTimeComputer(eventLog, symbolReader);
computer.GenerateThreadTimeStacks(stackSource);
var speedScopeFilePath = Path.ChangeExtension(fileToConvert, "speedscope.json");
SpeedScopeStackSourceWriter.WriteStackViewAsJson(stackSource, speedScopeFilePath);
}
finally
{
eventLog.Dispose();
if (File.Exists(etlxFilePath))
{
File.Delete(etlxFilePath);
}
}
}
public async Task <int> OnExecuteAsync(IConsole console, CommandLineApplication app)
{
var cleanupFiles = new List <string>();
MemoryDump dump = null;
TraceLog trace = null;
if (Files == null || Files.Count == 0)
{
console.Error.WriteLine("No files were provided!");
return(1);
}
try
{
foreach (var file in Files)
{
if (file.EndsWith(".netperf"))
{
console.WriteLine($"Loading trace: {file} ...");
var etlx = TraceLog.CreateFromEventPipeDataFile(file);
console.WriteLine($"Convert trace to: {etlx}.");
cleanupFiles.Add(etlx);
trace = TraceLog.OpenOrConvert(etlx);
}
else
{
console.WriteLine($"Loading crash dump: {file} ...");
var target = DataTarget.LoadCrashDump(file);
// Assume there's only one
if (target.ClrVersions.Count > 1)
{
console.Error.WriteLine("Multiple CLR versions are present!");
return(1);
}
var runtime = target.ClrVersions[0].CreateRuntime();
dump = new MemoryDump(target, runtime);
}
}
if (dump == null && trace == null)
{
console.Error.WriteLine("A dump or trace could not be loaded from the provided files");
return(1);
}
var session = new AnalysisSession(dump, trace);
await(new CommandProcessor()).RunAsync(console, session, console.GetCtrlCToken());
return(0);
}
finally
{
dump?.Dispose();
trace?.Dispose();
foreach (var file in cleanupFiles)
{
if (File.Exists(file))
{
File.Delete(file);
}
}
}
}
public void Dispose()
{
myLog?.Dispose();
}
