template cached_adaptive_pool">cached_adaptive_pool</a><span class="special">&lt;</span> <span class="identifier">T2</span><span class="special">,</span> <span class="identifier">SegmentManager2</span><span class="special">,</span> <span class="identifier">N2</span><span class="special">,</span> <span class="identifier">F2</span><span class="special">,</span> <span class="identifier">OP2</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="spe