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Add host tracked memory manager mode (experimental)

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This commit is contained in:
Gabriel A 2024-01-04 17:07:04 -03:00
parent f11d663df7
commit ffdb90a1f4
16 changed files with 2246 additions and 28 deletions
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12
src/Ryujinx.Cpu/MemoryEhMeilleure.cs
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@ -1,4 +1,4 @@
using ARMeilleure.Signal;
using ARMeilleure.Signal;
using Ryujinx.Memory;
using Ryujinx.Memory.Tracking;
using System;
@ -8,19 +8,21 @@ namespace Ryujinx.Cpu
{
public class MemoryEhMeilleure : IDisposable
{
private delegate bool TrackingEventDelegate(ulong address, ulong size, bool write);
public delegate bool TrackingEventDelegate(ulong address, ulong size, bool write);
private readonly TrackingEventDelegate _trackingEvent;
private readonly ulong _baseAddress;
private readonly ulong _mirrorAddress;
public MemoryEhMeilleure(MemoryBlock addressSpace, MemoryBlock addressSpaceMirror, MemoryTracking tracking)
public MemoryEhMeilleure(MemoryBlock addressSpace, MemoryBlock addressSpaceMirror, MemoryTracking tracking, TrackingEventDelegate trackingEvent = null)
{
_baseAddress = (ulong)addressSpace.Pointer;
ulong endAddress = _baseAddress + addressSpace.Size;
_trackingEvent = tracking.VirtualMemoryEvent;
_trackingEvent = trackingEvent ?? tracking.VirtualMemoryEvent;
bool added = NativeSignalHandler.AddTrackedRegion((nuint)_baseAddress, (nuint)endAddress, Marshal.GetFunctionPointerForDelegate(_trackingEvent));
if (!added)
@ -28,7 +30,7 @@ namespace Ryujinx.Cpu
throw new InvalidOperationException("Number of allowed tracked regions exceeded.");
}
if (OperatingSystem.IsWindows())
if (OperatingSystem.IsWindows() && addressSpaceMirror != null)
{
// Add a tracking event with no signal handler for the mirror on Windows.
// The native handler has its own code to check for the partial overlap race when regions are protected by accident,