PerBlock</span><span class="special">,</span> <span class="identifier">MaxFreeBlocks</span><span class="special">,</span> <span class="identifier">OverheadPercent</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T2<span class="special">,</span> <span class="keyword">typename</span> SegmentManager2<span class="spec