Qi Wang 74f78cafda Added custom mutex spin.
A fixed max spin count is used -- with benchmark results showing it
solves almost all problems. As the benchmark used was rather intense,
the upper bound could be a little bit high. However it should offer a
good tradeoff between spinning and blocking.
2017-03-23 00:03:28 -07:00
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2017-03-23 00:03:28 -07:00