70 lines
2.7 KiB
C#
70 lines
2.7 KiB
C#
using System.Collections.Concurrent;
|
|
using System.Collections.Generic;
|
|
using Age.Engine.Diagnostics;
|
|
|
|
// Frontend-side trace consumer. Runs on the VM background thread, so it just queues the dispatched
|
|
// call-script ids; the main thread drains them (Godot drops GD.Print from background threads). This
|
|
// replaces the old IHost.CallScript -> GodotAdvHost.Dispatched hack: subroutine visibility is now an
|
|
// engine fact delivered over the trace seam.
|
|
public sealed class GodotTraceSink : ITraceSink
|
|
{
|
|
private readonly GodotTimelineLog? _timeline;
|
|
private readonly PageLocatorState _locator;
|
|
private readonly Stack<string> _scripts = new();
|
|
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.
|
|
public bool TracingSteps => true;
|
|
public readonly ConcurrentQueue<long> CallScripts = new();
|
|
public void Emit(in TraceEvent e)
|
|
{
|
|
if (e.Kind == TraceEventKind.CallScript)
|
|
{
|
|
CallScripts.Enqueue(e.Id);
|
|
_timeline?.Event("call-script", new()
|
|
{
|
|
["id"] = $"0x{e.Id:x}", ["resolved_name"] = e.Name,
|
|
});
|
|
}
|
|
if (e.Kind == TraceEventKind.FrameEnter && e.Name != null)
|
|
{
|
|
_scripts.Push(e.Name);
|
|
PublishCallStack();
|
|
_timeline?.Event("frame-enter", new()
|
|
{
|
|
["name"] = e.Name, ["depth"] = e.Depth,
|
|
["cause"] = e.Cause.ToString(), ["call_id"] = $"0x{e.Id:x}",
|
|
});
|
|
}
|
|
else if (e.Kind == TraceEventKind.FrameExit && _scripts.Count > 0)
|
|
{
|
|
_timeline?.Event("frame-exit", new()
|
|
{
|
|
["name"] = e.Name, ["depth"] = e.Depth, ["outcome"] = e.Text,
|
|
});
|
|
_scripts.Pop();
|
|
PublishCallStack();
|
|
}
|
|
else if (e.Kind == TraceEventKind.Step && e.Ins != null)
|
|
{
|
|
string script = _scripts.Count > 0 ? _scripts.Peek() : "<unknown>";
|
|
_locator.Step(script, e.Ins.Offset);
|
|
_timeline?.Step(script, e.Ins.Offset, e.Opcode, e.Depth);
|
|
}
|
|
else if (e.Kind == TraceEventKind.Stub)
|
|
_timeline?.Event("stub", new()
|
|
{
|
|
["stub_opcode"] = $"0x{e.Opcode:x}", ["pc_index"] = e.Pc,
|
|
});
|
|
else if (e.Kind == TraceEventKind.Halt)
|
|
_timeline?.State("halted", new() { ["reason"] = e.Text, ["steps"] = e.Steps });
|
|
}
|
|
|
|
private void PublishCallStack()
|
|
{
|
|
var stack = _scripts.ToArray();
|
|
System.Array.Reverse(stack);
|
|
_locator.CallStack(stack);
|
|
}
|
|
}
|