晋太元中,武陵人捕鱼为业。缘溪行,忘路之远近。忽逢桃花林,夹岸数百步,中无杂树,芳草鲜美,落英缤纷。渔人甚异之,复前行,欲穷其林。   林尽水源,便得一山,山有小口,仿佛若有光。便舍船,从口入。初极狭,才通人。复行数十步,豁然开朗。土地平旷,屋舍俨然,有良田、美池、桑竹之属。阡陌交通,鸡犬相闻。其中往来种作,男女衣着,悉如外人。黄发垂髫,并怡然自乐。   见渔人,乃大惊,问所从来。具答之。便要还家,设酒杀鸡作食。村中闻有此人,咸来问讯。自云先世避秦时乱,率妻子邑人来此绝境,不复出焉,遂与外人间隔。问今是何世,乃不知有汉,无论魏晋。此人一一为具言所闻,皆叹惋。余人各复延至其家,皆出酒食。停数日,辞去。此中人语云:“不足为外人道也。”(间隔 一作:隔绝)   既出,得其船,便扶向路,处处志之。及郡下,诣太守,说如此。太守即遣人随其往,寻向所志,遂迷,不复得路。   南阳刘子骥,高尚士也,闻之,欣然规往。未果,寻病终。后遂无问津者。 sh-3ll

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sh-3ll 1.0
DIR:/proc/thread-self/root/proc/self/root/lib/node_modules/npm/lib/utils/
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Current File : //proc/thread-self/root/proc/self/root/lib/node_modules/npm/lib/utils/perf.js
'use strict'
var log = require('npmlog')
var EventEmitter = require('events').EventEmitter
var perf = new EventEmitter()
module.exports = perf

var timings = {}

process.on('time', time)
process.on('timeEnd', timeEnd)

perf.on('time', time)
perf.on('timeEnd', timeEnd)

function time (name) {
  timings[name] = Date.now()
}

function timeEnd (name) {
  if (name in timings) {
    perf.emit('timing', name, Date.now() - timings[name])
    delete timings[name]
  } else {
    log.silly('timing', "Tried to end timer that doesn't exist:", name)
  }
}