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Add performance tracing

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This commit is contained in:
Andrew Stanton-Nurse 2016-04-27 16:04:26 -07:00 • committed by Pavel Krymets
parent 563f6497fd
commit 36e56e9d00
12 changed files with 348 additions and 50 deletions
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20
src/dotnet/Program.cs
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@ -42,17 +42,33 @@ namespace Microsoft.DotNet.Cli
{
DebugHelper.HandleDebugSwitch(ref args);
if (Env.GetEnvironmentVariableAsBool("DOTNET_CLI_CAPTURE_TIMING", false))
{
PerfTrace.Enabled = true;
}
InitializeProcess();
try
{
return Program.ProcessArgs(args, new Telemetry());
using (PerfTrace.Current.CaptureTiming())
{
return ProcessArgs(args, new Telemetry());
}
}
catch (GracefulException e)
{
Console.WriteLine(e.Message.Red().Bold());
return 1;
}
finally
{
if (PerfTrace.Enabled)
{
Reporter.Output.WriteLine("Performance Summary:");
PerfTraceOutput.Print(Reporter.Output, PerfTrace.GetEvents());
}
}
}
internal static int ProcessArgs(string[] args, ITelemetry telemetryClient)
@ -107,6 +123,7 @@ namespace Microsoft.DotNet.Cli
if (verbose.HasValue)
{
Environment.SetEnvironmentVariable(CommandContext.Variables.Verbose, verbose.ToString());
Console.WriteLine($"Telemetry is: {(telemetryClient.Enabled ? "Enabled" : "Disabled")}");
}
if (string.IsNullOrEmpty(command))
@ -141,6 +158,7 @@ namespace Microsoft.DotNet.Cli
}
private static void InitializeProcess()
{
// by default, .NET Core doesn't have all code pages needed for Console apps.