public ProfiledSegment(ProfiledSegment parent, string name)
{
this.parent = parent;
this.name = name;
stopwatch = new Stopwatch();
children = new ProfiledSegmentCollection();
}
private static void Append(StringBuilder sb, int indent, ProfiledSegment segmentParent, TimeSpan threshold)
{
var totalElapsed = TimeSpan.Zero;
foreach (var segment in segmentParent.children.OrderByDescending(s => s.stopwatch.Elapsed))
{
if (segment.stopwatch.Elapsed < threshold)
{
continue;
}
totalElapsed += segment.stopwatch.Elapsed;
var elapsedProportion = segmentParent.parent == null ? 1 : segment.stopwatch.Elapsed.TotalMilliseconds / segmentParent.stopwatch.Elapsed.TotalMilliseconds;
var color = levelColors[indent % levelColors.Length];
sb.AppendLineFormat
(
"<color=#{0}>{1}<b>{2}:</b> {3:0.0}ms ({4:0}%) ({5}x, ~{6:0.000}ms/x)</color>",
color.ToHexString(),
new string(' ', indent * 4),
segment.name,
segment.stopwatch.Elapsed.TotalMilliseconds,
elapsedProportion * 100,
segment.calls,
segment.stopwatch.Elapsed.TotalMilliseconds / segment.calls
);
indent++;
Append(sb, indent, segment, threshold);
indent--;
}
if (segmentParent.children.Count > 0)
{
var remainingElapsed = (segmentParent.stopwatch.Elapsed - totalElapsed);
if (remainingElapsed > threshold)
{
var remainingElapsedProportion = remainingElapsed.TotalMilliseconds / segmentParent.stopwatch.Elapsed.TotalMilliseconds;
var color = levelColors[indent % levelColors.Length];
sb.AppendLineFormat
(
"<color=#{4}>{0}<b>{1}:</b> {2:0.0}ms ({3:0}%)</color>",
new string(' ', indent * 4),
"Remaining",
remainingElapsed.TotalMilliseconds,
remainingElapsedProportion * 100,
color.ToHexString()
);
}
}
}
public static void EndSample()
{
currentSegment.stopwatch.Stop();
if (currentSegment.parent != null)
{
currentSegment = currentSegment.parent;
}
if (UnityThread.allowsAPI)
{
Profiler.EndSample();
}
Monitor.Exit(@lock);
}
public static void BeginSample(string name)
{
Monitor.Enter(@lock);
if (!currentSegment.children.Contains(name))
{
currentSegment.children.Add(new ProfiledSegment(currentSegment, name));
}
currentSegment = currentSegment.children[name];
currentSegment.calls++;
currentSegment.stopwatch.Start();
if (UnityThread.allowsAPI)
{
Profiler.BeginSample(name);
}
}
static ProfilingUtility()
{
currentSegment = rootSegment = new ProfiledSegment(null, "Root");
}
public static void Clear()
{
currentSegment = rootSegment = new ProfiledSegment(null, "Root");
}