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Update KThread.cs

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This commit is contained in:
_Neo_ 2026-05-14 15:48:46 +03:00
parent eaabc5493c
commit f4746d845c
1 changed files with 19 additions and 5 deletions
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24
src/Ryujinx.HLE/HOS/Kernel/Threading/KThread.cs
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@ -689,13 +689,26 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
return context.Pstate & 0xFF0FFE20;
}
private const long ContextCacheDurationTicks = 800_000; // ~0.8ms cache lifetime
private ThreadContext _cachedContext;
private long _contextCacheTimestamp;
private bool _hasValidContextCache;
private ThreadContext GetCurrentContext()
{
var now = DateTime.UtcNow.Ticks;
// Cache hit
if (_hasValidContextCache && (now - _contextCacheTimestamp) < ContextCacheDurationTicks)
{
return _cachedContext;
}
const int MaxRegistersAArch32 = 15;
const int MaxFpuRegistersAArch32 = 16;
ThreadContext context = new();
Span<ulong> registersSpan = context.Registers.AsSpan();
Span<V128> fpuRegistersSpan = context.FpuRegisters.AsSpan();
@ -705,12 +718,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
{
registersSpan[i] = Context.GetX(i);
}
for (int i = 0; i < fpuRegistersSpan.Length; i++)
{
fpuRegistersSpan[i] = Context.GetV(i);
}
context.Fp = Context.GetX(29);
context.Lr = Context.GetX(30);
context.Sp = Context.GetX(31);
@ -724,12 +735,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
{
registersSpan[i] = (uint)Context.GetX(i);
}
for (int i = 0; i < MaxFpuRegistersAArch32; i++)
{
fpuRegistersSpan[i] = Context.GetV(i);
}
context.Pc = (uint)Context.Pc;
context.Pstate = GetPsr(Context);
context.Tpidr = (uint)Context.TpidrroEl0;
@ -738,6 +747,11 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
context.Fpcr = (uint)Context.Fpcr;
context.Fpsr = (uint)Context.Fpsr;
// Update cache
_cachedContext = context;
_contextCacheTimestamp = now;
_hasValidContextCache = true;
return context;
}