/// <summary>
/// Body of critical section for non-async environment.
/// <para>
/// The worker periodically sets the shared value to its ID and waits.
/// If another thread enters the critical section, the shared value will be modified
/// and the worker reports an error.
/// </para>
/// </summary>
/// <param name="workerContext">Shared information the worker needs for the task.</param>
/// <remarks>The caller is responsible for holding <see cref="WorkerContext.Lock"/>.</remarks>
private void CriticalSectionLocked(WorkerContext workerContext)
{
int id = workerContext.GetWorkerId();
for (int i = 0; i < 5; i++)
{
workerContext.SharedValue = id;
int delay = workerContext.Rng.Next(200);
Thread.Sleep(delay);
// If other thread enters the critical section, the error will be set.
workerContext.Error |= workerContext.SharedValue != id;
}
}
/// <summary>
/// Body of critical section for async environment.
/// <para>
/// The worker periodically sets the shared value to its ID and waits.
/// If another thread enters the critical section, the shared value will be modified
/// and the worker reports an error.
/// </para>
/// </summary>
/// <param name="workerContext">Shared information the worker needs for the task.</param>
/// <remarks>The caller is responsible for holding <see cref="WorkerContext.Lock"/>.</remarks>
private async Task CriticalSectionLockedAsync(WorkerContext workerContext)
{
int id = workerContext.GetWorkerId();
for (int i = 0; i < 5; i++)
{
workerContext.SharedValue = id;
int delay = workerContext.Rng.Next(200);
await Task.Delay(delay);
// If other thread enters the critical section, the error will be set.
workerContext.Error |= workerContext.SharedValue != id;
}
}
