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Capture actionable STEP-LIMIT diagnostics

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gamer147
2026-07-29 18:51:06 -04:00
parent 32c5d1e901
commit f7751c2b93
7 changed files with 146 additions and 16 deletions
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33
godot/GodotTraceSink.cs
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@@ -15,6 +15,7 @@ public sealed class GodotTraceSink : ITraceSink
private readonly Stack<string> _scripts = new();
private readonly Queue<GodotTraceStepSnapshot> _recentSteps = new();
private GodotTraceStepSnapshot? _latestStep;
private GodotTraceSnapshot? _haltSnapshot;
public GodotTraceSink(PageLocatorState locator, GodotTimelineLog? timeline = null)
{ _locator = locator; _timeline = timeline; }
// The page locator needs the exact script/offset even when the heavier timeline log is disabled.
@@ -54,6 +55,8 @@ public sealed class GodotTraceSink : ITraceSink
string[] callStack;
lock (_snapshotLock)
{
if (e.Text == "Halted" && _haltSnapshot == null)
_haltSnapshot = SnapshotLocked();
if (_scripts.Count > 0) _scripts.Pop();
callStack = CurrentCallStackLocked();
}
@@ -84,17 +87,13 @@ public sealed class GodotTraceSink : ITraceSink
public GodotTraceSnapshot Snapshot()
{
lock (_snapshotLock)
{
GodotTraceStepSnapshot? current = _latestStep;
return new GodotTraceSnapshot(
current?.Script ?? (_scripts.Count > 0 ? _scripts.Peek() : "<unknown>"),
current?.Offset ?? -1,
current?.Opcode ?? -1,
current?.Depth ?? System.Math.Max(0, _scripts.Count - 1),
CurrentCallStackLocked(),
_recentSteps.ToArray());
}
lock (_snapshotLock) return SnapshotLocked();
}
/// <summary>The deepest still-active script stack captured before a halted frame unwinds.</summary>
public GodotTraceSnapshot? HaltSnapshot
{
get { lock (_snapshotLock) return _haltSnapshot; }
}
/// <summary>Allocation-free current coordinate for once-per-frame diagnostics.</summary>
@@ -109,6 +108,18 @@ public sealed class GodotTraceSink : ITraceSink
System.Array.Reverse(stack);
return stack;
}
private GodotTraceSnapshot SnapshotLocked()
{
GodotTraceStepSnapshot? current = _latestStep;
return new GodotTraceSnapshot(
current?.Script ?? (_scripts.Count > 0 ? _scripts.Peek() : "<unknown>"),
current?.Offset ?? -1,
current?.Opcode ?? -1,
current?.Depth ?? System.Math.Max(0, _scripts.Count - 1),
CurrentCallStackLocked(),
_recentSteps.ToArray());
}
}
public sealed record GodotTraceStepSnapshot(string Script, int Offset, int Opcode, int Depth);