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Add support for multi-threaded profile events in build tool

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This commit is contained in:
Wojtek Figat
2021-02-15 15:04:37 +01:00
parent 5714741a5d
commit 4e19b85e00
1 changed files with 10 additions and 3 deletions
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13
Source/Tools/Flax.Build/Build/Profiling.cs
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@@ -4,6 +4,7 @@ using System;
using System.IO;
using System.Collections.Generic;
using System.Text;
using System.Threading;
namespace Flax.Build
{
@@ -12,7 +13,7 @@ namespace Flax.Build
/// </summary>
public class ProfileEventScope : IDisposable
{
private int _id;
private readonly int _id;
/// <summary>
/// Initializes a new instance of the <see cref="ProfileEventScope"/> class.
@@ -61,6 +62,11 @@ namespace Flax.Build
/// The event call depth (for parent-children events evaluation).
/// </summary>
public int Depth;
/// <summary>
/// The calling thread id.
/// </summary>
public int ThreadId;
}
private static int _depth;
@@ -78,6 +84,7 @@ namespace Flax.Build
e.StartTime = DateTime.Now;
e.Duration = TimeSpan.Zero;
e.Depth = _depth++;
e.ThreadId = Thread.CurrentThread.ManagedThreadId;
_events.Add(e);
return _events.Count - 1;
}
@@ -147,8 +154,8 @@ namespace Flax.Build
for (int i = 0; i < _events.Count; i++)
{
var e = _events[i];
contents.Append($"{{ \"pid\":1, \"tid\":1, \"ts\":{(int)((e.StartTime - startTime).TotalMilliseconds * 1000.0)}, \"dur\":{(int)(e.Duration.TotalMilliseconds * 1000.0)}, \"ph\":\"X\", \"name\":\"{e.Name}\", \"args\":{{ \"startTime\":\"{e.StartTime.ToShortTimeString()}\" }} }}\n");
contents.Append($"{{ \"pid\":{e.ThreadId}, \"tid\":1, \"ts\":{(int)((e.StartTime - startTime).TotalMilliseconds * 1000.0)}, \"dur\":{(int)(e.Duration.TotalMilliseconds * 1000.0)}, \"ph\":\"X\", \"name\":\"{e.Name}\", \"args\":{{ \"startTime\":\"{e.StartTime.ToShortTimeString()}\" }} }}\n");
if (i + 1 != _events.Count)
contents.Append(",");