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'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)
}
}
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