ciorent/mutex.js

A lightweight, low-overhead concurrency library

import{nextTick}from"./index.js";import{loadedResolve,loadResolve}from"./utils.js";export let init=()=>[nextTick];export let acquire=async mu=>{let currentLock=mu[0];mu[0]=new Promise(loadResolve);let release=loadedResolve;await currentLock;return release};let chainLock=async(lock,fn,...args)=>{try{await lock}finally{return fn(...args)}};export let run=(mu,fn,...args)=>mu[0]=chainLock(mu[0],fn,...args);