__gnu_cxx::debug_allocator<T> A wrapper around an arbitrary allocator A. It passes on slightly increased size requests to A, and uses the extra memory to store size information. __gnu_cxx::__pool_alloc<bool, int> A high-performance, single pool allocator. The reusable memory is shared ...
www.dbjr.com.cn/article/413...htm 2025-5-20