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Prevent issues with ObjectEvalValueHandler when being accessed on multiple threads

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Deukhoofd
2019-09-12 22:16:53 +02:00
parent 8d16c1fb35
commit 1b32ab921b
1 changed files with 4 additions and 4 deletions
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8
PorygonSharp/EvalValues/ObjectEvalValueHandler.cs
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@@ -1,5 +1,5 @@
using System;
using System.Collections.Generic;
using System.Collections.Concurrent;
using System.Runtime.InteropServices;
namespace PorygonSharp.EvalValues
@@ -18,7 +18,7 @@ namespace PorygonSharp.EvalValues
}
}
private static readonly Dictionary<int, PtrObject> CreatedPointers = new Dictionary<int, PtrObject>();
private static readonly ConcurrentDictionary<int, PtrObject> CreatedPointers = new ConcurrentDictionary<int, PtrObject>();
public static IntPtr GetObjectPtr(object o)
{
@@ -31,13 +31,13 @@ namespace PorygonSharp.EvalValues
}
else
{
CreatedPointers.Remove(hash);
CreatedPointers.TryRemove(hash, out _);
}
}
var handle = GCHandle.Alloc(o, GCHandleType.WeakTrackResurrection);
var ptr = GCHandle.ToIntPtr(handle);
ptrObject = new PtrObject(ptr, new WeakReference<object>(o));
CreatedPointers.Add(o.GetHashCode(), ptrObject);
CreatedPointers.TryAdd(o.GetHashCode(), ptrObject);
return ptrObject.Pointer;
}
}