自定义 Allocator、内存池与企业性能边界 | STL
本章覆盖:custom allocator complexity;alignment;exception safety;propagation;allocator equality;lifetime;thread safety;NUMA / huge pages 只建立高性能系统认知;third-party allocator;jemalloc / tcmalloc 等属于更高层工程选择;“自研 allocator”不是初级项目的炫技点;先 profiler,再优化分配策略。
本章知识点
- custom allocator complexity
- alignment
- exception safety
- propagation
- allocator equality
- lifetime
- thread safety
- NUMA / huge pages 只建立高性能系统认知
- third-party allocator
- jemalloc / tcmalloc 等属于更高层工程选择
- “自研 allocator”不是初级项目的炫技点
- 先 profiler,再优化分配策略