node: set process._eventsCount to 0 on startup
process is an EventEmitter. There are operations that increment and decrement the _eventsCount property of an EventEmitter. process._eventsCount would previously get set to NaN. This change makes process._eventsCount be calculated as expected. PR-URL: https://github.com/nodejs/node/pull/5208 Reviewed-By: Brian White <mscdex@mscdex.net> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
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@ -12,6 +12,7 @@
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function startup() {
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var EventEmitter = NativeModule.require('events');
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process._eventsCount = 0;
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Object.setPrototypeOf(process, Object.create(EventEmitter.prototype, {
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constructor: {
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@ -18,3 +18,5 @@ process.on('SIGPIPE', common.mustCall((data) => {
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process.emit('normal', 'normalData');
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process.emit(sym, 'symbolData');
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process.emit('SIGPIPE', 'signalData');
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assert.strictEqual(isNaN(process._eventsCount), false);
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