Press n or j to go to the next uncovered block, b, p or k for the previous block.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | 22x 22x 22x 22x 22x 22x 22x 22x 22x 22x 22x 22x 22x 22x 22x 22x 16337x 16337x 16337x 22x 22x 16337x 16337x 164x 164x 164x 164x 164x 164x 164x 164x 164x 164x 164x 164x 164x 164x 16337x 22x 510x 510x 510x 38x 38x 38x 510x 22x 22x 22x 22x 22x | 'use strict'; const { FunctionPrototypeBind, SafeMap, } = primordials; const { errnoException, } = require('internal/errors'); const { signals } = internalBinding('constants').os; let Signal; const signalWraps = new SafeMap(); function isSignal(event) { return typeof event === 'string' && signals[event] !== undefined; } // Detect presence of a listener for the special signal types function startListeningIfSignal(type) { if (isSignal(type) && !signalWraps.has(type)) { if (Signal === undefined) Signal = internalBinding('signal_wrap').Signal; const wrap = new Signal(); wrap.unref(); wrap.onsignal = FunctionPrototypeBind(process.emit, process, type, type); const signum = signals[type]; const err = wrap.start(signum); if (err) { wrap.close(); throw errnoException(err, 'uv_signal_start'); } signalWraps.set(type, wrap); } } function stopListeningIfSignal(type) { const wrap = signalWraps.get(type); if (wrap !== undefined && process.listenerCount(type) === 0) { wrap.close(); signalWraps.delete(type); } } module.exports = { startListeningIfSignal, stopListeningIfSignal }; |