perf(core): use jemalloc for V8 array buffer allocator (#18875)

This commits changes "deno_core" to use jemalloc allocator as an
allocator
for V8 array buffers. This greatly improves our GC characteristics as we
are using
a lot of short lived array buffers. They no longer go through the
expensive
malloc/free cycle using the default Rust allocator, but instead use
jemallocator's
memory pool.

As a result the flamegraphs for WS/HTTP server flamegraphs no longer
show
stacks for malloc/free around ops that use ZeroCopyBuf and &[u8].

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Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>

0 files changed, 0 insertions, 0 deletions