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revert: restore state before huge regression

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ParantezTech
2026-07-23 16:03:45 +03:00
parent 5a08a9bb43
commit 6db095ec82
39 changed files with 230 additions and 4186 deletions
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src/SharpEmu.Core/Cpu/Native/DirectExecutionBackend.Diagnostics.cs
+6 -72
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@@ -91,71 +91,6 @@ public sealed partial class DirectExecutionBackend
}
}
private void RecordDeferredBootstrapTrace(
long dispatchIndex,
ulong op,
ulong symbolPointer,
ulong outputPointer,
ulong returnRip)
{
lock (_deferredBootstrapTraceGate)
{
_deferredBootstrapTrace[_deferredBootstrapTraceWriteIndex] = new DeferredBootstrapTraceEntry(
dispatchIndex,
op,
symbolPointer,
outputPointer,
returnRip);
_deferredBootstrapTraceWriteIndex =
(_deferredBootstrapTraceWriteIndex + 1) % _deferredBootstrapTrace.Length;
if (_deferredBootstrapTraceCount < _deferredBootstrapTrace.Length)
{
_deferredBootstrapTraceCount++;
}
}
}
private void DrainDeferredBootstrapTraces()
{
if (!_logBootstrap)
{
return;
}
DeferredBootstrapTraceEntry[] pending;
lock (_deferredBootstrapTraceGate)
{
if (_deferredBootstrapTraceCount == 0)
{
return;
}
pending = new DeferredBootstrapTraceEntry[_deferredBootstrapTraceCount];
var readIndex = (_deferredBootstrapTraceWriteIndex - _deferredBootstrapTraceCount +
_deferredBootstrapTrace.Length) % _deferredBootstrapTrace.Length;
for (var i = 0; i < _deferredBootstrapTraceCount; i++)
{
pending[i] = _deferredBootstrapTrace[(readIndex + i) % _deferredBootstrapTrace.Length];
}
_deferredBootstrapTraceCount = 0;
}
foreach (var entry in pending)
{
var symbolText = "<unreadable>";
if (TryReadAsciiZ(entry.SymbolPointer, 256, out var sym))
{
symbolText = sym;
}
Console.Error.WriteLine(
$"[LOADER][TRACE] bootstrap_call#{entry.DispatchIndex}: op=0x{entry.Op:X16} " +
$"sym_ptr=0x{entry.SymbolPointer:X16} sym='{symbolText}' " +
$"out_ptr=0x{entry.OutputPointer:X16} ret=0x{entry.ReturnRip:X16}");
}
}
private void DumpRecentImportTrace()
{
var trace = _recentImportTrace;
@@ -333,15 +268,14 @@ public sealed partial class DirectExecutionBackend
ulong callRip = returnRip + (ulong)i;
ulong target = unchecked((ulong)((long)(callRip + 5) + rel32));
Log.Debug($"Import#{dispatchIndex} near-call @{callRip:X16}: target=0x{target:X16}");
var importEntries = _importEntries;
for (int importIndex = 0; importIndex < importEntries.Length; importIndex++)
for (int importIndex = 0; importIndex < _importEntries.Length; importIndex++)
{
if (importEntries[importIndex].Address != target)
if (_importEntries[importIndex].Address != target)
{
continue;
}
string nid = importEntries[importIndex].Nid;
string nid = _importEntries[importIndex].Nid;
if (_moduleManager.TryGetExport(nid, out var export))
{
Log.Debug(
@@ -368,14 +302,14 @@ public sealed partial class DirectExecutionBackend
{
Log.Debug(
$"Import#{dispatchIndex} near-call PLT slot: [0x{slot:X16}] = 0x{slotTarget:X16}");
for (int importIndex = 0; importIndex < importEntries.Length; importIndex++)
for (int importIndex = 0; importIndex < _importEntries.Length; importIndex++)
{
if (importEntries[importIndex].Address != slotTarget)
if (_importEntries[importIndex].Address != slotTarget)
{
continue;
}
string nid = importEntries[importIndex].Nid;
string nid = _importEntries[importIndex].Nid;
if (_moduleManager.TryGetExport(nid, out var export))
{
Log.Debug(