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          <td class="memname">typedef interface7::internal::padded_mutex&lt; spin_mutex, false &gt; <a class="el" href="a00274.html#ga69722571e9e4406693c4a1379f0b47eb">tbb::speculative_spin_mutex</a></td>
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<p>A cross-platform spin mutex with speculative lock acquisition. </p>
<p>On platforms with proper HW support, this lock may speculatively execute its critical se