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using System;
using System.Runtime.InteropServices;
using System.Threading;
namespace ARMeilleure.Translation
{
sealed class TranslatedFunction
{
private const int MinCallsForRejit = 100;
private readonly GuestFunction _func; // Ensure that this delegate will not be garbage collected.
private int _callCount = 0;
public bool HighCq { get; }
public IntPtr FuncPtr { get; }
public TranslatedFunction(GuestFunction func, bool highCq)
{
_func = func;
HighCq = highCq;
FuncPtr = Marshal.GetFunctionPointerForDelegate<GuestFunction>(func);
}
public ulong Execute(State.ExecutionContext context)
{
return _func(context.NativeContextPtr);
}
public bool ShouldRejit()
{
return !HighCq && Interlocked.Increment(ref _callCount) == MinCallsForRejit;
}
}
}
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