jemalloc 深入分析 之 bitmap的两种实现

2.2. bitmap的两种实现 2.2.1. 什么时候使用bitmap TREE /* Do some analysis on how big the bitmap is before we use a tree. For a brute force linear search, if we would have to call ffs_lu() more than 2^3 times, use

>>阅读原文<<