[2/2] ws2_32: Do not spawn a separate thread for each async task.

[Bruno Jesus]

On Sun, Aug 21, 2016 at 2:55 PM, Sebastian Lackner
<sebastian at fds-team.de> wrote:
> Signed-off-by: Sebastian Lackner <sebastian at fds-team.de>
> ---
>
> This is unrelated to my recent threadpool patches, but might be a nice improvement
> to avoid spawning too many threads.

Tested by running WSAAsyncGetServByPort 300000 times, in my computer:
unpatched - 51637 ms
patched - 38256 ms

Signed-off-by: Bruno Jesus <00cpxxx at gmail.com>