From: Marco Costalba <mcostalba@gmail.com>
Date: Sun, 22 Feb 2015 13:40:46 +0000 (+0100)
Subject: Introduce Spinlock class
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=775f8239d3bec75c8deaf951ab24d3a030b671ee;hp=775f8239d3bec75c8deaf951ab24d3a030b671ee

Introduce Spinlock class

Initialization is more complex than what I'd like due
to MSVC compatibility that for some reason does not like:

std::atomic_flag lock = ATOMIC_FLAG_INIT;

No functional change.
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