Force inline

[ketmar via Digitalmars-d-learn]

H. S. Teoh wrote:

> Having said all that, though, have you used a profiler to determine
> whether or not your performance bottleneck is really at the function in
> question?  I find that 90% of the time what I truly believe should be
> inlined actually doesn't make much difference; the bottleneck is usually
> somewhere else that I didn't expect.  I used to spend lots of time
> trying to hyper-optimize everything, only to discover later that 90% of
> my efforts have been wasted on gaining a meager 1% of performance,
> whereas if I had just used a profiler in the first place, I would have
> gotten a 50% performance improvement with only 10% of the effort.
hear, hear!