step1、install Xcode

step2、install xcpkg

step3、update xcpkg-formula-repository

xcpkg update

step4、build and install jemalloc

xcpkg install jemalloc

xcpkg formula view jemalloc

{{ formula }}

if the formula of jemalloc dosn't meet your needs, you can edit it ⤵︎

xcpkg formula edit jemalloc

after editing, you may want to rebuild this package ⤵︎

xcpkg install jemalloc