private static void Convert(MSBuildLogFileFormat format, string fileToConvertFilePath, string outputFilePath, bool includeAllTasks)
{
switch (format)
{
case MSBuildLogFileFormat.Chromium:
var buildEnumerator = new BinlogEnumerable(fileToConvertFilePath);
ChromiumMSBuildLogWriter.WriteTo(buildEnumerator, outputFilePath, includeAllTasks);
break;
case MSBuildLogFileFormat.Speedscope:
var build = Serialization.Read(fileToConvertFilePath);
SpeedscopeMSBuildLogWriter.WriteTo(build, outputFilePath, includeAllTasks);
break;
default:
// we should never get here
throw new ArgumentException($"Invalid MSBuildLogFileFormat: {format}");
}
}
internal static void WriteTo(BinlogEnumerable buildEnumerator, string outputFilePath, bool includeAllTasks)
{
var firstObservedTime = DateTime.MinValue.Ticks;
var msbuildStartEvents = new Dictionary <int, TaskStartedEventArgs>();
using var fileStrem = new FileStream(outputFilePath, FileMode.Create, FileAccess.Write, FileShare.Read);
using var jsonWriter = new Utf8JsonWriter(fileStrem, jsonWriterOptions);
jsonWriter.WriteStartArray();
foreach (var buildEventArgs in buildEnumerator)
{
var ts = (uint)((buildEventArgs.Timestamp.Ticks - firstObservedTime) / TicksPerMicrosecond);
switch (buildEventArgs)
{
case BuildStartedEventArgs buildStartedEventArgs:
firstObservedTime = buildStartedEventArgs.Timestamp.Ticks;
break;
case ProjectStartedEventArgs projectStartedEventArgs:
{
writeEvent(
jsonWriter: jsonWriter,
name: $"Project \"{projectStartedEventArgs.ProjectFile}\" ({projectStartedEventArgs.TargetNames}) ({projectStartedEventArgs.BuildEventContext.ProjectInstanceId})",
ts: ts,
ph: ChromiumTraceEventPhases.DurationBegin,
tid: projectStartedEventArgs.BuildEventContext.ProjectInstanceId,
pid: projectStartedEventArgs.BuildEventContext.NodeId.ToString());
if (msbuildStartEvents.TryGetValue(projectStartedEventArgs.ParentProjectBuildEventContext.ProjectInstanceId, out var callingMsbuildTaskInvocation))
{
writeEvent(
jsonWriter: jsonWriter,
cat: ChromiumTraceEventCategories.ProjectToProject,
name: $"MSBuild \"{projectStartedEventArgs.ProjectFile}\" ({projectStartedEventArgs.TargetNames})",
ph: ChromiumTraceEventPhases.FlowStart,
ts: (uint)((callingMsbuildTaskInvocation.Timestamp.Ticks - firstObservedTime) / TicksPerMicrosecond) + 1,
tid: projectStartedEventArgs.ParentProjectBuildEventContext.ProjectInstanceId,
pid: projectStartedEventArgs.ParentProjectBuildEventContext.NodeId.ToString(),
id: projectStartedEventArgs.BuildEventContext.BuildRequestId.ToString());
writeEvent(
jsonWriter: jsonWriter,
cat: ChromiumTraceEventCategories.ProjectToProject,
name: $"MSBuild \"{projectStartedEventArgs.ProjectFile}\" ({projectStartedEventArgs.TargetNames})",
ph: ChromiumTraceEventPhases.FlowEnd,
ts: ts - 1,
tid: projectStartedEventArgs.BuildEventContext.ProjectInstanceId,
pid: projectStartedEventArgs.BuildEventContext.NodeId.ToString(),
id: projectStartedEventArgs.BuildEventContext.BuildRequestId.ToString());
}
}
break;
case ProjectFinishedEventArgs projectFinishedEventArgs:
writeEvent(
jsonWriter: jsonWriter,
name: $"Project \"{projectFinishedEventArgs.ProjectFile}\" ({projectFinishedEventArgs.BuildEventContext.ProjectInstanceId})",
ts: ts,
ph: ChromiumTraceEventPhases.DurationEnd,
tid: projectFinishedEventArgs.BuildEventContext.ProjectInstanceId,
pid: projectFinishedEventArgs.BuildEventContext.NodeId.ToString());
break;
case TargetStartedEventArgs targetStartedEventArgs:
writeEvent(
jsonWriter: jsonWriter,
name: $"Target \"{targetStartedEventArgs.TargetName}\" in project \"{targetStartedEventArgs.ProjectFile}\" ({targetStartedEventArgs.BuildEventContext.ProjectInstanceId})",
ts: ts,
ph: ChromiumTraceEventPhases.DurationBegin,
tid: targetStartedEventArgs.BuildEventContext.ProjectInstanceId,
pid: targetStartedEventArgs.BuildEventContext.NodeId.ToString());
break;
case TargetFinishedEventArgs targetFinishedEventArgs:
writeEvent(
jsonWriter: jsonWriter,
name: $"Target \"{targetFinishedEventArgs.TargetName}\" in project \"{targetFinishedEventArgs.ProjectFile}\" ({targetFinishedEventArgs.BuildEventContext.ProjectInstanceId})",
ts: ts,
ph: ChromiumTraceEventPhases.DurationEnd,
tid: targetFinishedEventArgs.BuildEventContext.ProjectInstanceId,
pid: targetFinishedEventArgs.BuildEventContext.NodeId.ToString());
break;
case TaskStartedEventArgs taskStartedEventArgs:
{
string name;
if (taskStartedEventArgs.TaskName.EndsWith("MSBuild", StringComparison.Ordinal))
{
name = $"MSBuild (yielded) in project \"{taskStartedEventArgs.ProjectFile}\" ({taskStartedEventArgs.BuildEventContext.ProjectInstanceId})";
}
else
{
if (!includeAllTasks)
{
break;
}
name = $"Task \"{taskStartedEventArgs.TaskName}\" in project \"{taskStartedEventArgs.ProjectFile}\" ({taskStartedEventArgs.BuildEventContext.ProjectInstanceId})";
}
msbuildStartEvents[taskStartedEventArgs.BuildEventContext.ProjectInstanceId] = taskStartedEventArgs;
writeEvent(
jsonWriter: jsonWriter,
name: name,
ts: ts,
ph: ChromiumTraceEventPhases.DurationBegin,
tid: taskStartedEventArgs.BuildEventContext.ProjectInstanceId,
pid: taskStartedEventArgs.BuildEventContext.NodeId.ToString());
}
break;
case TaskFinishedEventArgs taskFinishedEventArgs:
{
string name;
if (taskFinishedEventArgs.TaskName.EndsWith("MSBuild", StringComparison.Ordinal))
{
name = $"MSBuild (yielded) in project \"{taskFinishedEventArgs.ProjectFile}\" ({taskFinishedEventArgs.BuildEventContext.ProjectInstanceId})";
}
else
{
if (!includeAllTasks)
{
break;
}
name = $"Task \"{taskFinishedEventArgs.TaskName}\" in project \"{taskFinishedEventArgs.ProjectFile}\" ({taskFinishedEventArgs.BuildEventContext.ProjectInstanceId})";
}
writeEvent(
jsonWriter: jsonWriter,
name: name,
ts: ts,
ph: ChromiumTraceEventPhases.DurationEnd,
tid: taskFinishedEventArgs.BuildEventContext.ProjectInstanceId,
pid: taskFinishedEventArgs.BuildEventContext.NodeId.ToString());
}
break;
case ProjectEvaluationStartedEventArgs projectEvaluationStartedEventArgs:
writeEvent(
jsonWriter: jsonWriter,
name: $"Project \"{projectEvaluationStartedEventArgs.ProjectFile}\" ({projectEvaluationStartedEventArgs.BuildEventContext.ProjectInstanceId}) evaluation",
ts: ts,
ph: ChromiumTraceEventPhases.DurationBegin,
tid: projectEvaluationStartedEventArgs.BuildEventContext.ProjectInstanceId,
pid: projectEvaluationStartedEventArgs.BuildEventContext.NodeId == BuildEventContext.InvalidNodeId ? "Evaluation" : projectEvaluationStartedEventArgs.BuildEventContext.NodeId.ToString());
break;
case ProjectEvaluationFinishedEventArgs projectEvaluationFinishedEventArgs:
{
var name = $"Project \"{projectEvaluationFinishedEventArgs.ProjectFile}\" ({projectEvaluationFinishedEventArgs.BuildEventContext.ProjectInstanceId}) evaluation";
var pid = projectEvaluationFinishedEventArgs.BuildEventContext.NodeId == BuildEventContext.InvalidNodeId ? "Evaluation" : projectEvaluationFinishedEventArgs.BuildEventContext.NodeId.ToString();
writeEvent(
jsonWriter: jsonWriter,
name: name,
ts: ts,
ph: ChromiumTraceEventPhases.DurationEnd,
tid: projectEvaluationFinishedEventArgs.BuildEventContext.ProjectInstanceId,
pid: pid
);
writeEvent(
jsonWriter: jsonWriter,
name: name,
ts: ts,
ph: ChromiumTraceEventPhases.DurationEnd,
tid: projectEvaluationFinishedEventArgs.BuildEventContext.ProjectInstanceId,
pid: pid
);
}
break;
}
}
jsonWriter.WriteEndArray();
