update

package/node_modules/@npmcli/arborist/bin/lib/timers.js

@@ -0,0 +1,33 @@
+const { bin: options } = require('./options.js')
+const log = require('./logging.js')
+
+const timers = new Map()
+const finished = new Map()
+
+process.on('time', (level, name) => {
+  if (level === 'start') {
+    if (timers.has(name)) {
+      throw new Error('conflicting timer! ' + name)
+    }
+    timers.set(name, process.hrtime.bigint())
+  } else if (level === 'end') {
+    if (!timers.has(name)) {
+      throw new Error('timer not started! ' + name)
+    }
+    const elapsed = Number(process.hrtime.bigint() - timers.get(name))
+    timers.delete(name)
+    finished.set(name, elapsed)
+    if (options.timing) {
+      log.info('timeEnd', `${name} ${elapsed / 1e9}s`, log.meta({ force: options.timing === 'always' }))
+    }
+  }
+})
+
+process.on('exit', () => {
+  for (const name of timers.keys()) {
+    log.error('timeError', 'Dangling timer:', name)
+    process.exitCode = 1
+  }
+})
+
+module.exports = finished