// IMPORTANT: lock() does not guarantee fairness and is vulnerable to thread starvation
private void SetNoAccessIfNeeded()
{
lock (accessLock)
{
accessCounter--;
// Only set no access if we're the last one trying to access this potentially-shared Secret
if (accessCounter == 0)
{
allocator.SetNoAccess(pointer, length);
}
}
}
private void SetNoAccessIfNeeded()
{
// accessLock protects concurrent readers from changing access permissions at the same time
// while holding the pointerLock in read mode
lock (accessLock)
{
// Only set no access if we're the last one trying to access this potentially-shared Secret
accessCounter--;
if (accessCounter == 0)
{
allocator.SetNoAccess(pointer, length);
}
}
}