player/js/utils/pooling/segments_length_pool.js

var segments_length_pool = (function () {

  function create() {
    return {
      lengths: [],
      totalLength: 0
    };
  }

  function release(element) {
    var i, len = element.lengths.length;
    for(i=0;i<len;i+=1) {
      bezier_length_pool.release(element.lengths[i]);
    }
    element.lengths.length = 0;
  }

  return pool_factory(8, create, release);
}());