This implements a memory-tracking allocator that can be used to
provide memory allocation facilities to several thread-safe C
libraries, including nghttp2, nghttp3, ngtcp3 and uvwasi.
Refs: https://github.com/nodejs/quic/blob/34ee0bc96f804c73cb22b2945a1a78f780938492/src/node_mem.h
Co-authored-by: James M Snell <jasnell@gmail.com>
PR-URL: https://github.com/nodejs/node/pull/30745
Refs: https://github.com/nodejs/quic/pull/126
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>