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8a60be4f0f
- Instead of passing triggerFatalException through node.js,
simply put it on `internalBinding('util')` which has to be
loaded anyway.
- Expose the implementation of `queueMicrotask` directly instead
of through an unnecessary factory function.
PR-URL: https://github.com/nodejs/node/pull/25189
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
39 lines
1.0 KiB
JavaScript
39 lines
1.0 KiB
JavaScript
'use strict';
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const { ERR_INVALID_ARG_TYPE } = require('internal/errors').codes;
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const { AsyncResource } = require('async_hooks');
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const { getDefaultTriggerAsyncId } = require('internal/async_hooks');
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const {
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enqueueMicrotask,
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triggerFatalException
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} = internalBinding('util');
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function queueMicrotask(callback) {
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if (typeof callback !== 'function') {
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throw new ERR_INVALID_ARG_TYPE('callback', 'function', callback);
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}
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const asyncResource = new AsyncResource('Microtask', {
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triggerAsyncId: getDefaultTriggerAsyncId(),
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requireManualDestroy: true,
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});
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enqueueMicrotask(() => {
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asyncResource.runInAsyncScope(() => {
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try {
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callback();
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} catch (error) {
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// TODO(devsnek) remove this if
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// https://bugs.chromium.org/p/v8/issues/detail?id=8326
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// is resolved such that V8 triggers the fatal exception
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// handler for microtasks
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triggerFatalException(error);
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} finally {
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asyncResource.emitDestroy();
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}
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});
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});
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}
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module.exports = { queueMicrotask };
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