private void CreateValue()
{
ThrowIfDisposedOrDisposing(_state, nameof(ValueLazy <T>));
var spinWait = new SpinWait();
while (!IsValueCreated)
{
var previousState = _state.TryTransition(from: Initialized, to: Creating);
if (previousState == Initialized)
{
AssertNotNull(_factory);
try
{
_value = _factory();
_state.Transition(from: Creating, to: Created);
}
catch
{
_ = _state.Transition(to: Faulted);
throw;
}
_factory = null;
}
else
{
spinWait.SpinOnce();
}
}
}
/// <summary>Requests that the instance exits the event loop.</summary> /// <remarks> /// <para>This method does nothing if <see cref="IsRunning" /> is <c>false</c>.</para> /// <para>This method can be called from any thread.</para> /// </remarks> public void RequestExit() => _ = _state.TryTransition(from: Running, to: Exiting);
