public TraceTypeSystemContext(PgoTraceProcess traceProcess, int clrInstanceID, Logger logger) { foreach (var traceData in traceProcess.TraceProcess.EventsInProcess.ByEventType <ModuleLoadUnloadTraceData>()) { if (traceData.ModuleILPath != null) { _normalizedFilePathToFilePath[traceData.ModuleILPath] = traceData.ModuleILPath; } } _pgoTraceProcess = traceProcess; _clrInstanceID = clrInstanceID; _moduleLoadLogger = new ModuleLoadLogger(logger); }
static int InnerMain(FileInfo traceFile, FileInfo outputFileName, int?pid, string processName, PgoFileType?pgoFileType, IEnumerable <FileInfo> reference, int?clrInstanceId = null, bool processJitEvents = true, bool processR2REvents = true, bool displayProcessedEvents = false, bool validateOutputFile = true, bool verboseWarnings = false, jittraceoptions jitTraceOptions = jittraceoptions.sorted, double excludeEventsBefore = 0, double excludeEventsAfter = Double.MaxValue, bool warnings = true) { s_reachedInnerMain = true; if (traceFile == null) { PrintUsage("--trace-file must be specified"); return(-8); } if (outputFileName != null) { if (!pgoFileType.HasValue) { PrintUsage($"--pgo-file-type must be specified"); return(-9); } if ((pgoFileType.Value != PgoFileType.jittrace) && (pgoFileType != PgoFileType.mibc)) { PrintUsage($"Invalid output pgo type {pgoFileType} specified."); return(-9); } if (pgoFileType == PgoFileType.jittrace) { if (!outputFileName.Name.EndsWith(".jittrace")) { PrintUsage($"jittrace output file name must end with .jittrace"); return(-9); } } if (pgoFileType == PgoFileType.mibc) { if (!outputFileName.Name.EndsWith(".mibc")) { PrintUsage($"jittrace output file name must end with .mibc"); return(-9); } } } string etlFileName = traceFile.FullName; foreach (string nettraceExtension in new string[] { ".netperf", ".netperf.zip", ".nettrace" }) { if (traceFile.FullName.EndsWith(nettraceExtension)) { etlFileName = traceFile.FullName.Substring(0, traceFile.FullName.Length - nettraceExtension.Length) + ".etlx"; Console.WriteLine($"Creating ETLX file {etlFileName} from {traceFile.FullName}"); TraceLog.CreateFromEventPipeDataFile(traceFile.FullName, etlFileName); } } string lttngExtension = ".trace.zip"; if (traceFile.FullName.EndsWith(lttngExtension)) { etlFileName = traceFile.FullName.Substring(0, traceFile.FullName.Length - lttngExtension.Length) + ".etlx"; Console.WriteLine($"Creating ETLX file {etlFileName} from {traceFile.FullName}"); TraceLog.CreateFromLttngTextDataFile(traceFile.FullName, etlFileName); } using (var traceLog = TraceLog.OpenOrConvert(etlFileName)) { if ((!pid.HasValue && processName == null) && traceLog.Processes.Count != 1) { Console.WriteLine("Either a pid or process name from the following list must be specified"); foreach (TraceProcess proc in traceLog.Processes) { Console.WriteLine($"Procname = {proc.Name} Pid = {proc.ProcessID}"); } return(0); } if (pid.HasValue && (processName != null)) { PrintError("--pid and --process-name cannot be specified together"); return(-1); } // For a particular process TraceProcess p; if (pid.HasValue) { p = traceLog.Processes.LastProcessWithID(pid.Value); } else if (processName != null) { List <TraceProcess> matchingProcesses = new List <TraceProcess>(); foreach (TraceProcess proc in traceLog.Processes) { if (String.Compare(proc.Name, processName, StringComparison.OrdinalIgnoreCase) == 0) { matchingProcesses.Add(proc); } } if (matchingProcesses.Count == 0) { PrintError("Unable to find matching process in trace"); return(-1); } if (matchingProcesses.Count > 1) { StringBuilder errorMessage = new StringBuilder(); errorMessage.AppendLine("Found multiple matching processes in trace"); foreach (TraceProcess proc in matchingProcesses) { errorMessage.AppendLine($"{proc.Name}\tpid={proc.ProcessID}\tCPUMSec={proc.CPUMSec}"); } PrintError(errorMessage.ToString()); return(-2); } p = matchingProcesses[0]; } else { p = traceLog.Processes.First(); } if (!p.EventsInProcess.ByEventType <MethodDetailsTraceData>().Any()) { PrintError($"No MethodDetails\nWas the trace collected with provider at least \"Microsoft-Windows-DotNETRuntime:0x4000080018:5\"?"); return(-3); } if (!p.EventsInProcess.ByEventType <GCBulkTypeTraceData>().Any()) { PrintError($"No BulkType data\nWas the trace collected with provider at least \"Microsoft-Windows-DotNETRuntime:0x4000080018:5\"?"); return(-4); } if (!p.EventsInProcess.ByEventType <ModuleLoadUnloadTraceData>().Any()) { PrintError($"No managed module load data\nWas the trace collected with provider at least \"Microsoft-Windows-DotNETRuntime:0x4000080018:5\"?"); return(-5); } if (!p.EventsInProcess.ByEventType <MethodJittingStartedTraceData>().Any()) { PrintError($"No managed jit starting data\nWas the trace collected with provider at least \"Microsoft-Windows-DotNETRuntime:0x4000080018:5\"?"); return(-5); } if (processR2REvents) { if (!p.EventsInProcess.ByEventType <R2RGetEntryPointTraceData>().Any()) { PrintError($"No r2r entrypoint data. This is not an error as in this case we can examine the jitted methods only\nWas the trace collected with provider at least \"Microsoft-Windows-DotNETRuntime:0x6000080018:5\"?"); } } PgoTraceProcess pgoProcess = new PgoTraceProcess(p); if (!clrInstanceId.HasValue) { HashSet <int> clrInstanceIds = new HashSet <int>(); HashSet <int> examinedClrInstanceIds = new HashSet <int>(); foreach (var assemblyLoadTrace in p.EventsInProcess.ByEventType <AssemblyLoadUnloadTraceData>()) { if (examinedClrInstanceIds.Add(assemblyLoadTrace.ClrInstanceID)) { if (pgoProcess.ClrInstanceIsCoreCLRInstance(assemblyLoadTrace.ClrInstanceID)) { clrInstanceIds.Add(assemblyLoadTrace.ClrInstanceID); } } } if (clrInstanceIds.Count != 1) { if (clrInstanceIds.Count == 0) { PrintError($"No managed CLR in target process, or per module information could not be loaded from the trace."); } else { // There are multiple clr processes... search for the one that implements int[] clrInstanceIdsArray = clrInstanceIds.ToArray(); Array.Sort(clrInstanceIdsArray); StringBuilder errorMessage = new StringBuilder(); errorMessage.AppendLine("Multiple CLR instances used in process. Choose one to examine with -clrInstanceID:<id> Valid ids:"); foreach (int instanceID in clrInstanceIds) { errorMessage.AppendLine(instanceID.ToString()); } PrintError(errorMessage.ToString()); } return(-10); } else { clrInstanceId = clrInstanceIds.First(); } } var tsc = new TraceTypeSystemContext(pgoProcess, clrInstanceId.Value, s_logger); if (verboseWarnings) { Console.WriteLine($"{traceLog.EventsLost} Lost events"); } bool filePathError = false; if (reference != null) { foreach (FileInfo fileReference in reference) { if (!File.Exists(fileReference.FullName)) { PrintError($"Unable to find reference '{fileReference.FullName}'"); filePathError = true; } else { tsc.GetModuleFromPath(fileReference.FullName); } } } if (filePathError) { return(-6); } if (!tsc.Initialize()) { return(-12); } TraceRuntimeDescToTypeSystemDesc idParser = new TraceRuntimeDescToTypeSystemDesc(p, tsc, clrInstanceId.Value); SortedDictionary <int, ProcessedMethodData> methodsToAttemptToPrepare = new SortedDictionary <int, ProcessedMethodData>(); if (processR2REvents) { foreach (var e in p.EventsInProcess.ByEventType <R2RGetEntryPointTraceData>()) { int parenIndex = e.MethodSignature.IndexOf('('); string retArg = e.MethodSignature.Substring(0, parenIndex); string paramsArgs = e.MethodSignature.Substring(parenIndex); string methodNameFromEventDirectly = retArg + e.MethodNamespace + "." + e.MethodName + paramsArgs; if (e.ClrInstanceID != clrInstanceId.Value) { if (!warnings) { continue; } PrintWarning($"Skipped R2REntryPoint {methodNameFromEventDirectly} due to ClrInstanceID of {e.ClrInstanceID}"); continue; } MethodDesc method = null; string extraWarningText = null; try { method = idParser.ResolveMethodID(e.MethodID, verboseWarnings); } catch (Exception exception) { extraWarningText = exception.ToString(); } if (method == null) { if ((e.MethodNamespace == "dynamicClass") || !warnings) { continue; } PrintWarning($"Unable to parse {methodNameFromEventDirectly} when looking up R2R methods"); if (extraWarningText != null) { PrintWarning(extraWarningText); } continue; } if ((e.TimeStampRelativeMSec >= excludeEventsBefore) && (e.TimeStampRelativeMSec <= excludeEventsAfter)) { methodsToAttemptToPrepare.Add((int)e.EventIndex, new ProcessedMethodData(e.TimeStampRelativeMSec, method, "R2RLoad")); } } } // Find all the jitStart events. if (processJitEvents) { foreach (var e in p.EventsInProcess.ByEventType <MethodJittingStartedTraceData>()) { int parenIndex = e.MethodSignature.IndexOf('('); string retArg = e.MethodSignature.Substring(0, parenIndex); string paramsArgs = e.MethodSignature.Substring(parenIndex); string methodNameFromEventDirectly = retArg + e.MethodNamespace + "." + e.MethodName + paramsArgs; if (e.ClrInstanceID != clrInstanceId.Value) { if (!warnings) { continue; } PrintWarning($"Skipped {methodNameFromEventDirectly} due to ClrInstanceID of {e.ClrInstanceID}"); continue; } MethodDesc method = null; string extraWarningText = null; try { method = idParser.ResolveMethodID(e.MethodID, verboseWarnings); } catch (Exception exception) { extraWarningText = exception.ToString(); } if (method == null) { if (!warnings) { continue; } PrintWarning($"Unable to parse {methodNameFromEventDirectly}"); if (extraWarningText != null) { PrintWarning(extraWarningText); } continue; } if ((e.TimeStampRelativeMSec >= excludeEventsBefore) && (e.TimeStampRelativeMSec <= excludeEventsAfter)) { methodsToAttemptToPrepare.Add((int)e.EventIndex, new ProcessedMethodData(e.TimeStampRelativeMSec, method, "JitStart")); } } } if (displayProcessedEvents) { foreach (var entry in methodsToAttemptToPrepare) { MethodDesc method = entry.Value.Method; string reason = entry.Value.Reason; Console.WriteLine($"{entry.Value.Millisecond.ToString("F4")} {reason} {method}"); } } Console.WriteLine($"Done processing input file"); if (outputFileName == null) { return(0); } // Deduplicate entries HashSet <MethodDesc> methodsInListAlready = new HashSet <MethodDesc>(); List <ProcessedMethodData> methodsUsedInProcess = new List <ProcessedMethodData>(); foreach (var entry in methodsToAttemptToPrepare) { if (methodsInListAlready.Add(entry.Value.Method)) { methodsUsedInProcess.Add(entry.Value); } } if (pgoFileType.Value == PgoFileType.jittrace) { GenerateJittraceFile(outputFileName, methodsUsedInProcess, jitTraceOptions); } else if (pgoFileType.Value == PgoFileType.mibc) { return(GenerateMibcFile(tsc, outputFileName, methodsUsedInProcess, validateOutputFile)); } } return(0); }
public TraceTypeSystemContext(PgoTraceProcess traceProcess, int clrInstanceID, Logger logger) { _pgoTraceProcess = traceProcess; _clrInstanceID = clrInstanceID; _moduleLoadLogger = new ModuleLoadLogger(logger); }
public ModuleDesc GetModuleForSimpleName(string simpleName, bool throwIfNotFound = true) { lock (this) { ModuleData existing; if (_simpleNameHashtable.TryGetValue(simpleName, out existing)) { if (existing == null) { if (throwIfNotFound) { ThrowHelper.ThrowFileNotFoundException(ExceptionStringID.FileLoadErrorGeneric, simpleName); } else { return(null); } } return(existing.Module); } string filePath = null; foreach (var module in _pgoTraceProcess.EnumerateLoadedManagedModules()) { var managedModule = module.ManagedModule; if (module.ClrInstanceID != _clrInstanceID) { continue; } if (PgoTraceProcess.CompareModuleAgainstSimpleName(simpleName, managedModule)) { string filePathTemp = PgoTraceProcess.ComputeFilePathOnDiskForModule(managedModule); // This path may be normalized if (File.Exists(filePathTemp) || !_normalizedFilePathToFilePath.TryGetValue(filePathTemp, out filePath)) { filePath = filePathTemp; } break; } } if (filePath == null) { // TODO: the exception is wrong for two reasons: for one, this should be assembly full name, not simple name. // The other reason is that on CoreCLR, the exception also captures the reason. We should be passing two // string IDs. This makes this rather annoying. _moduleLoadLogger.LogModuleLoadFailure(simpleName); if (throwIfNotFound) { ThrowHelper.ThrowFileNotFoundException(ExceptionStringID.FileLoadErrorGeneric, simpleName); } return(null); } bool succeededOrReportedError = false; try { ModuleDesc returnValue = AddModule(filePath, simpleName, null, true); _moduleLoadLogger.LogModuleLoadSuccess(simpleName, filePath); succeededOrReportedError = true; return(returnValue); } catch (Exception) when(!throwIfNotFound) { _moduleLoadLogger.LogModuleLoadFailure(simpleName, filePath); succeededOrReportedError = true; _simpleNameHashtable.Add(simpleName, null); return(null); } finally { if (!succeededOrReportedError) { _moduleLoadLogger.LogModuleLoadFailure(simpleName, filePath); _simpleNameHashtable.Add(simpleName, null); } } } }
static int InnerProcessTraceFileMain(CommandLineOptions commandLineOptions) { if (commandLineOptions.TraceFile == null) { PrintUsage(commandLineOptions, "--trace must be specified"); return(-8); } if (commandLineOptions.OutputFileName == null) { PrintUsage(commandLineOptions, "--output must be specified"); return(-8); } if (commandLineOptions.OutputFileName != null) { if (!commandLineOptions.FileType.HasValue) { PrintUsage(commandLineOptions, $"--pgo-file-type must be specified"); return(-9); } if ((commandLineOptions.FileType.Value != PgoFileType.jittrace) && (commandLineOptions.FileType != PgoFileType.mibc)) { PrintUsage(commandLineOptions, $"Invalid output pgo type {commandLineOptions.FileType} specified."); return(-9); } if (commandLineOptions.FileType == PgoFileType.jittrace) { if (!commandLineOptions.OutputFileName.Name.EndsWith(".jittrace")) { PrintUsage(commandLineOptions, $"jittrace output file name must end with .jittrace"); return(-9); } } if (commandLineOptions.FileType == PgoFileType.mibc) { if (!commandLineOptions.OutputFileName.Name.EndsWith(".mibc")) { PrintUsage(commandLineOptions, $"mibc output file name must end with .mibc"); return(-9); } } } string etlFileName = commandLineOptions.TraceFile.FullName; foreach (string nettraceExtension in new string[] { ".netperf", ".netperf.zip", ".nettrace" }) { if (commandLineOptions.TraceFile.FullName.EndsWith(nettraceExtension)) { etlFileName = commandLineOptions.TraceFile.FullName.Substring(0, commandLineOptions.TraceFile.FullName.Length - nettraceExtension.Length) + ".etlx"; PrintMessage($"Creating ETLX file {etlFileName} from {commandLineOptions.TraceFile.FullName}"); TraceLog.CreateFromEventPipeDataFile(commandLineOptions.TraceFile.FullName, etlFileName); } } string lttngExtension = ".trace.zip"; if (commandLineOptions.TraceFile.FullName.EndsWith(lttngExtension)) { etlFileName = commandLineOptions.TraceFile.FullName.Substring(0, commandLineOptions.TraceFile.FullName.Length - lttngExtension.Length) + ".etlx"; PrintMessage($"Creating ETLX file {etlFileName} from {commandLineOptions.TraceFile.FullName}"); TraceLog.CreateFromLttngTextDataFile(commandLineOptions.TraceFile.FullName, etlFileName); } UnZipIfNecessary(ref etlFileName, commandLineOptions.BasicProgressMessages ? Console.Out : new StringWriter()); using (var traceLog = TraceLog.OpenOrConvert(etlFileName)) { if ((!commandLineOptions.Pid.HasValue && commandLineOptions.ProcessName == null) && traceLog.Processes.Count != 1) { PrintError("Trace file contains multiple processes to distinguish between"); PrintOutput("Either a pid or process name from the following list must be specified"); foreach (TraceProcess proc in traceLog.Processes) { PrintOutput($"Procname = {proc.Name} Pid = {proc.ProcessID}"); } return(1); } if (commandLineOptions.Pid.HasValue && (commandLineOptions.ProcessName != null)) { PrintError("--pid and --process-name cannot be specified together"); return(-1); } // For a particular process TraceProcess p; if (commandLineOptions.Pid.HasValue) { p = traceLog.Processes.LastProcessWithID(commandLineOptions.Pid.Value); } else if (commandLineOptions.ProcessName != null) { List <TraceProcess> matchingProcesses = new List <TraceProcess>(); foreach (TraceProcess proc in traceLog.Processes) { if (String.Compare(proc.Name, commandLineOptions.ProcessName, StringComparison.OrdinalIgnoreCase) == 0) { matchingProcesses.Add(proc); } } if (matchingProcesses.Count == 0) { PrintError("Unable to find matching process in trace"); return(-1); } if (matchingProcesses.Count > 1) { StringBuilder errorMessage = new StringBuilder(); errorMessage.AppendLine("Found multiple matching processes in trace"); foreach (TraceProcess proc in matchingProcesses) { errorMessage.AppendLine($"{proc.Name}\tpid={proc.ProcessID}\tCPUMSec={proc.CPUMSec}"); } PrintError(errorMessage.ToString()); return(-2); } p = matchingProcesses[0]; } else { p = traceLog.Processes.First(); } if (!p.EventsInProcess.ByEventType <MethodDetailsTraceData>().Any()) { PrintError($"No MethodDetails\nWas the trace collected with provider at least \"Microsoft-Windows-DotNETRuntime:0x4000080018:5\"?"); return(-3); } if (!p.EventsInProcess.ByEventType <GCBulkTypeTraceData>().Any()) { PrintError($"No BulkType data\nWas the trace collected with provider at least \"Microsoft-Windows-DotNETRuntime:0x4000080018:5\"?"); return(-4); } if (!p.EventsInProcess.ByEventType <ModuleLoadUnloadTraceData>().Any()) { PrintError($"No managed module load data\nWas the trace collected with provider at least \"Microsoft-Windows-DotNETRuntime:0x4000080018:5\"?"); return(-5); } if (!p.EventsInProcess.ByEventType <MethodJittingStartedTraceData>().Any()) { PrintError($"No managed jit starting data\nWas the trace collected with provider at least \"Microsoft-Windows-DotNETRuntime:0x4000080018:5\"?"); return(-5); } PgoTraceProcess pgoProcess = new PgoTraceProcess(p); int? clrInstanceId = commandLineOptions.ClrInstanceId; if (!clrInstanceId.HasValue) { HashSet <int> clrInstanceIds = new HashSet <int>(); HashSet <int> examinedClrInstanceIds = new HashSet <int>(); foreach (var assemblyLoadTrace in p.EventsInProcess.ByEventType <AssemblyLoadUnloadTraceData>()) { if (examinedClrInstanceIds.Add(assemblyLoadTrace.ClrInstanceID)) { if (pgoProcess.ClrInstanceIsCoreCLRInstance(assemblyLoadTrace.ClrInstanceID)) { clrInstanceIds.Add(assemblyLoadTrace.ClrInstanceID); } } } if (clrInstanceIds.Count != 1) { if (clrInstanceIds.Count == 0) { PrintError($"No managed CLR in target process, or per module information could not be loaded from the trace."); } else { // There are multiple clr processes... search for the one that implements int[] clrInstanceIdsArray = clrInstanceIds.ToArray(); Array.Sort(clrInstanceIdsArray); StringBuilder errorMessage = new StringBuilder(); errorMessage.AppendLine("Multiple CLR instances used in process. Choose one to examine with -clrInstanceID:<id> Valid ids:"); foreach (int instanceID in clrInstanceIds) { errorMessage.AppendLine(instanceID.ToString()); } PrintError(errorMessage.ToString()); } return(-10); } else { clrInstanceId = clrInstanceIds.First(); } } var tsc = new TraceTypeSystemContext(pgoProcess, clrInstanceId.Value, s_logger); if (commandLineOptions.VerboseWarnings) { PrintWarning($"{traceLog.EventsLost} Lost events"); } bool filePathError = false; if (commandLineOptions.Reference != null) { foreach (FileInfo fileReference in commandLineOptions.Reference) { if (!File.Exists(fileReference.FullName)) { PrintError($"Unable to find reference '{fileReference.FullName}'"); filePathError = true; } else { tsc.GetModuleFromPath(fileReference.FullName); } } } if (filePathError) { return(-6); } if (!tsc.Initialize()) { return(-12); } TraceRuntimeDescToTypeSystemDesc idParser = new TraceRuntimeDescToTypeSystemDesc(p, tsc, clrInstanceId.Value); SortedDictionary <int, ProcessedMethodData> methodsToAttemptToPrepare = new SortedDictionary <int, ProcessedMethodData>(); if (commandLineOptions.ProcessR2REvents) { foreach (var e in p.EventsInProcess.ByEventType <R2RGetEntryPointTraceData>()) { int parenIndex = e.MethodSignature.IndexOf('('); string retArg = e.MethodSignature.Substring(0, parenIndex); string paramsArgs = e.MethodSignature.Substring(parenIndex); string methodNameFromEventDirectly = retArg + e.MethodNamespace + "." + e.MethodName + paramsArgs; if (e.ClrInstanceID != clrInstanceId.Value) { if (!commandLineOptions.Warnings) { continue; } PrintWarning($"Skipped R2REntryPoint {methodNameFromEventDirectly} due to ClrInstanceID of {e.ClrInstanceID}"); continue; } MethodDesc method = null; string extraWarningText = null; try { method = idParser.ResolveMethodID(e.MethodID, commandLineOptions.VerboseWarnings); } catch (Exception exception) { extraWarningText = exception.ToString(); } if (method == null) { if ((e.MethodNamespace == "dynamicClass") || !commandLineOptions.Warnings) { continue; } PrintWarning($"Unable to parse {methodNameFromEventDirectly} when looking up R2R methods"); if (extraWarningText != null) { PrintWarning(extraWarningText); } continue; } if ((e.TimeStampRelativeMSec >= commandLineOptions.ExcludeEventsBefore) && (e.TimeStampRelativeMSec <= commandLineOptions.ExcludeEventsAfter)) { methodsToAttemptToPrepare.Add((int)e.EventIndex, new ProcessedMethodData(e.TimeStampRelativeMSec, method, "R2RLoad")); } } } // Find all the jitStart events. if (commandLineOptions.ProcessJitEvents) { foreach (var e in p.EventsInProcess.ByEventType <MethodJittingStartedTraceData>()) { int parenIndex = e.MethodSignature.IndexOf('('); string retArg = e.MethodSignature.Substring(0, parenIndex); string paramsArgs = e.MethodSignature.Substring(parenIndex); string methodNameFromEventDirectly = retArg + e.MethodNamespace + "." + e.MethodName + paramsArgs; if (e.ClrInstanceID != clrInstanceId.Value) { if (!commandLineOptions.Warnings) { continue; } PrintWarning($"Skipped {methodNameFromEventDirectly} due to ClrInstanceID of {e.ClrInstanceID}"); continue; } MethodDesc method = null; string extraWarningText = null; try { method = idParser.ResolveMethodID(e.MethodID, commandLineOptions.VerboseWarnings); } catch (Exception exception) { extraWarningText = exception.ToString(); } if (method == null) { if ((e.MethodNamespace == "dynamicClass") || !commandLineOptions.Warnings) { continue; } PrintWarning($"Unable to parse {methodNameFromEventDirectly}"); if (extraWarningText != null) { PrintWarning(extraWarningText); } continue; } if ((e.TimeStampRelativeMSec >= commandLineOptions.ExcludeEventsBefore) && (e.TimeStampRelativeMSec <= commandLineOptions.ExcludeEventsAfter)) { methodsToAttemptToPrepare.Add((int)e.EventIndex, new ProcessedMethodData(e.TimeStampRelativeMSec, method, "JitStart")); } } } Dictionary <MethodDesc, Dictionary <MethodDesc, int> > callGraph = null; Dictionary <MethodDesc, int> exclusiveSamples = null; if (commandLineOptions.GenerateCallGraph) { HashSet <MethodDesc> methodsListedToPrepare = new HashSet <MethodDesc>(); foreach (var entry in methodsToAttemptToPrepare) { methodsListedToPrepare.Add(entry.Value.Method); } callGraph = new Dictionary <MethodDesc, Dictionary <MethodDesc, int> >(); exclusiveSamples = new Dictionary <MethodDesc, int>(); // Capture the addresses of jitted code List <ValueTuple <InstructionPointerRange, MethodDesc> > codeLocations = new List <(InstructionPointerRange, MethodDesc)>(); foreach (var e in p.EventsInProcess.ByEventType <MethodLoadUnloadTraceData>()) { if (e.ClrInstanceID != clrInstanceId.Value) { continue; } MethodDesc method = null; try { method = idParser.ResolveMethodID(e.MethodID, commandLineOptions.VerboseWarnings); } catch (Exception) { } if (method != null) { codeLocations.Add((new InstructionPointerRange(e.MethodStartAddress, e.MethodSize), method)); } } foreach (var e in p.EventsInProcess.ByEventType <MethodLoadUnloadVerboseTraceData>()) { if (e.ClrInstanceID != clrInstanceId.Value) { continue; } MethodDesc method = null; try { method = idParser.ResolveMethodID(e.MethodID, commandLineOptions.VerboseWarnings); } catch (Exception) { } if (method != null) { codeLocations.Add((new InstructionPointerRange(e.MethodStartAddress, e.MethodSize), method)); } } var sigProvider = new R2RSignatureTypeProvider(tsc); foreach (var module in p.LoadedModules) { if (module.FilePath == "") { continue; } if (!File.Exists(module.FilePath)) { continue; } try { byte[] image = File.ReadAllBytes(module.FilePath); using (FileStream fstream = new FileStream(module.FilePath, FileMode.Open, FileAccess.Read, FileShare.Read)) { var r2rCheckPEReader = new System.Reflection.PortableExecutable.PEReader(fstream, System.Reflection.PortableExecutable.PEStreamOptions.LeaveOpen); if (!ILCompiler.Reflection.ReadyToRun.ReadyToRunReader.IsReadyToRunImage(r2rCheckPEReader)) { continue; } } var reader = new ILCompiler.Reflection.ReadyToRun.ReadyToRunReader(tsc, module.FilePath); foreach (var methodEntry in reader.GetCustomMethodToRuntimeFunctionMapping <TypeDesc, MethodDesc, R2RSigProviderContext>(sigProvider)) { foreach (var runtimeFunction in methodEntry.Value.RuntimeFunctions) { codeLocations.Add((new InstructionPointerRange(module.ImageBase + (ulong)runtimeFunction.StartAddress, runtimeFunction.Size), methodEntry.Key)); } } } catch { } } InstructionPointerRange[] instructionPointerRanges = new InstructionPointerRange[codeLocations.Count]; MethodDesc[] methods = new MethodDesc[codeLocations.Count]; for (int i = 0; i < codeLocations.Count; i++) { instructionPointerRanges[i] = codeLocations[i].Item1; methods[i] = codeLocations[i].Item2; } Array.Sort(instructionPointerRanges, methods); foreach (var e in p.EventsInProcess.ByEventType <SampledProfileTraceData>()) { var callstack = e.CallStack(); if (callstack == null) { continue; } ulong address1 = callstack.CodeAddress.Address; MethodDesc topOfStackMethod = LookupMethodByAddress(address1); MethodDesc nextMethod = null; if (callstack.Caller != null) { ulong address2 = callstack.Caller.CodeAddress.Address; nextMethod = LookupMethodByAddress(address2); } if (topOfStackMethod != null) { if (!methodsListedToPrepare.Contains(topOfStackMethod)) { methodsListedToPrepare.Add(topOfStackMethod); methodsToAttemptToPrepare.Add((int)e.EventIndex, new ProcessedMethodData(e.TimeStampRelativeMSec, topOfStackMethod, "SampleMethod")); } if (exclusiveSamples.TryGetValue(topOfStackMethod, out int count)) { exclusiveSamples[topOfStackMethod] = count + 1; } else { exclusiveSamples[topOfStackMethod] = 1; } } if (topOfStackMethod != null && nextMethod != null) { if (!methodsListedToPrepare.Contains(nextMethod)) { methodsListedToPrepare.Add(nextMethod); methodsToAttemptToPrepare.Add((int)e.EventIndex, new ProcessedMethodData(e.TimeStampRelativeMSec, nextMethod, "SampleMethodCaller")); } if (!callGraph.TryGetValue(nextMethod, out var innerDictionary)) { innerDictionary = new Dictionary <MethodDesc, int>(); callGraph[nextMethod] = innerDictionary; } if (innerDictionary.TryGetValue(topOfStackMethod, out int count)) { innerDictionary[topOfStackMethod] = count + 1; } else { innerDictionary[topOfStackMethod] = 1; } } } MethodDesc LookupMethodByAddress(ulong address) { int index = Array.BinarySearch(instructionPointerRanges, new InstructionPointerRange(address, 1)); if (index >= 0) { return(methods[index]); } else { index = ~index; if (index >= instructionPointerRanges.Length) { return(null); } if (instructionPointerRanges[index].StartAddress < address) { if (instructionPointerRanges[index].EndAddress > address) { return(methods[index]); } } if (index == 0) { return(null); } index--; if (instructionPointerRanges[index].StartAddress < address) { if (instructionPointerRanges[index].EndAddress > address) { return(methods[index]); } } return(null); } } } Dictionary <MethodDesc, MethodChunks> instrumentationDataByMethod = new Dictionary <MethodDesc, MethodChunks>(); foreach (var e in p.EventsInProcess.ByEventType <JitInstrumentationDataVerboseTraceData>()) { AddToInstrumentationData(e.ClrInstanceID, e.MethodID, e.MethodFlags, e.Data); } foreach (var e in p.EventsInProcess.ByEventType <JitInstrumentationDataTraceData>()) { AddToInstrumentationData(e.ClrInstanceID, e.MethodID, e.MethodFlags, e.Data); } // Local function used with the above two loops as the behavior is supposed to be identical void AddToInstrumentationData(int eventClrInstanceId, long methodID, int methodFlags, byte[] data) { if (eventClrInstanceId != clrInstanceId.Value) { return; } MethodDesc method = null; try { method = idParser.ResolveMethodID(methodID, commandLineOptions.VerboseWarnings); } catch (Exception) { } if (method != null) { if (!instrumentationDataByMethod.TryGetValue(method, out MethodChunks perMethodChunks)) { perMethodChunks = new MethodChunks(); instrumentationDataByMethod.Add(method, perMethodChunks); } const int FinalChunkFlag = unchecked ((int)0x80000000); int chunkIndex = methodFlags & ~FinalChunkFlag; if ((chunkIndex != (perMethodChunks.LastChunk + 1)) || perMethodChunks.Done) { instrumentationDataByMethod.Remove(method); return; } perMethodChunks.LastChunk = perMethodChunks.InstrumentationData.Count; perMethodChunks.InstrumentationData.Add(data); if ((methodFlags & FinalChunkFlag) == FinalChunkFlag) { perMethodChunks.Done = true; } } } if (commandLineOptions.DisplayProcessedEvents) { foreach (var entry in methodsToAttemptToPrepare) { MethodDesc method = entry.Value.Method; string reason = entry.Value.Reason; PrintOutput($"{entry.Value.Millisecond.ToString("F4")} {reason} {method}"); } } PrintMessage($"Done processing input file"); if (commandLineOptions.OutputFileName == null) { return(0); } // Deduplicate entries HashSet <MethodDesc> methodsInListAlready = new HashSet <MethodDesc>(); List <ProcessedMethodData> methodsUsedInProcess = new List <ProcessedMethodData>(); PgoDataLoader pgoDataLoader = new PgoDataLoader(idParser); foreach (var entry in methodsToAttemptToPrepare) { if (methodsInListAlready.Add(entry.Value.Method)) { var methodData = entry.Value; if (commandLineOptions.GenerateCallGraph) { exclusiveSamples.TryGetValue(methodData.Method, out methodData.ExclusiveWeight); callGraph.TryGetValue(methodData.Method, out methodData.WeightedCallData); } if (instrumentationDataByMethod.TryGetValue(methodData.Method, out MethodChunks chunks)) { int size = 0; foreach (byte[] arr in chunks.InstrumentationData) { size += arr.Length; } byte[] instrumentationData = new byte[size]; int offset = 0; foreach (byte[] arr in chunks.InstrumentationData) { arr.CopyTo(instrumentationData, offset); offset += arr.Length; } var intDecompressor = new PgoProcessor.PgoEncodedCompressedIntParser(instrumentationData, 0); methodData.InstrumentationData = PgoProcessor.ParsePgoData <TypeSystemEntityOrUnknown>(pgoDataLoader, intDecompressor, true).ToArray(); } methodsUsedInProcess.Add(methodData); } } if (commandLineOptions.FileType.Value == PgoFileType.jittrace) { GenerateJittraceFile(commandLineOptions.OutputFileName, methodsUsedInProcess, commandLineOptions.JitTraceOptions); } else if (commandLineOptions.FileType.Value == PgoFileType.mibc) { ILCompiler.MethodProfileData[] methodProfileData = new ILCompiler.MethodProfileData[methodsUsedInProcess.Count]; for (int i = 0; i < methodProfileData.Length; i++) { ProcessedMethodData processedData = methodsUsedInProcess[i]; methodProfileData[i] = new ILCompiler.MethodProfileData(processedData.Method, ILCompiler.MethodProfilingDataFlags.ReadMethodCode, processedData.ExclusiveWeight, processedData.WeightedCallData, 0xFFFFFFFF, processedData.InstrumentationData); } return(MibcEmitter.GenerateMibcFile(tsc, commandLineOptions.OutputFileName, methodProfileData, commandLineOptions.ValidateOutputFile, commandLineOptions.Uncompressed)); } } return(0); }