private bool CompareAndExchangeState(SystemSessionState expectedState, SystemSessionState newState)
{
var eSi = (int)expectedState;
var nSi = (int)newState;
var result = Interlocked.CompareExchange(
ref _currentState,
nSi,
eSi) == eSi;
if (result)
{
log.Trace($"State change from {expectedState} to {newState}.");
}
return(result);
}
private void SetState(SystemSessionState newState)
{
log.Trace($"Change the state to {newState}.");
Interlocked.MemoryBarrier();
Volatile.Write(ref _currentState, (int)newState);
}
