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fix shared memory thread safety

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This commit is contained in:
riperiperi 2024-01-06 20:13:06 +00:00
parent 2bbf829a09
commit e9ab106f8f
1 changed files with 4 additions and 3 deletions
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7
src/Ryujinx.Memory/MemoryManagementUnix.cs
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@ -1,4 +1,4 @@
using System;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Runtime.InteropServices;
@ -141,7 +141,7 @@ namespace Ryujinx.Memory
return munmap(address, size) == 0;
}
private static Dictionary<IntPtr, ulong> _sharedMemorySizes = new Dictionary<nint, ulong>();
private static ConcurrentDictionary<IntPtr, ulong> _sharedMemorySizes = new ConcurrentDictionary<nint, ulong>();
public unsafe static IntPtr CreateSharedMemory(ulong size, bool reserve)
{
@ -151,7 +151,7 @@ namespace Ryujinx.Memory
{
IntPtr baseAddress = MachJitWorkaround.AllocateSharedMemory(size, reserve);
_sharedMemorySizes.Add(baseAddress, size);
_sharedMemorySizes.TryAdd(baseAddress, size);
return baseAddress;
}
@ -206,6 +206,7 @@ namespace Ryujinx.Memory
{
if (_sharedMemorySizes.TryGetValue(handle, out ulong size))
{
_sharedMemorySizes.Remove(handle, out _);
MachJitWorkaround.DestroySharedMemory(handle, size);
}
}