/// <summary>
/// Spin-wait for enqueues, until tail or specified address, to commit to
/// storage. Does NOT itself issue a commit, just waits for commit. So you should
/// ensure that someone else causes the commit to happen.
/// </summary>
/// <param name="untilAddress">Address until which we should wait for commit, default 0 for tail of log</param>
/// <returns></returns>
public void WaitForCommit(long untilAddress = 0)
{
var tailAddress = untilAddress;
if (tailAddress == 0)
{
tailAddress = allocator.GetTailAddress();
}
while (CommittedUntilAddress < tailAddress)
{
;
}
}