gperftools: gperftools (multi-threaded malloc implementation & performance tools) gperftools: gperftools: gperftools is a collection of a high-performance multi-threaded gperftools: malloc() implementation, plus some pretty nifty performance gperftools: analysis tools. gperftools works particularly well with threads gperftools: and STL. Also: thread-friendly heap-checker, heap-profiler, and gperftools: cpu-profiler. gperftools: gperftools: gperftools: https://github.com/gperftools/gperftools gperftools: