// IMPORTANT: lock() does not guarantee fairness and is vulnerable to thread starvation
private void SetReadAccessIfNeeded()
{
lock (accessLock)
{
// Only set read access if we're the first one trying to access this potentially-shared Secret
if (accessCounter == 0)
{
allocator.SetReadAccess(pointer, length);
}
accessCounter++;
}
}
private void SetReadAccessIfNeeded()
{
// accessLock protects concurrent readers from changing access permissions at the same time
// while holding the pointerLock in read mode
lock (accessLock)
{
// Only set read access if we're the first one trying to access this potentially-shared Secret
accessCounter++;
if (accessCounter == 1)
{
allocator.SetReadAccess(pointer, length);
}
}
}
