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Allow add-ons to interrupt JavaScript execution, and wake up loop if it is currently idle. PR-URL: https://github.com/nodejs/node/pull/44362 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de>
51 lines
1.2 KiB
JavaScript
51 lines
1.2 KiB
JavaScript
'use strict';
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const common = require('../../common');
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const assert = require('assert');
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const path = require('path');
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const spawnSync = require('child_process').spawnSync;
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const binding = path.resolve(__dirname, `./build/${common.buildType}/binding`);
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Object.defineProperty(globalThis, 'interrupt', {
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get: () => {
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return null;
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},
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set: () => {
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throw new Error('should not calling into js');
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},
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});
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if (process.argv[2] === 'child-busyloop') {
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(function childMain() {
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const addon = require(binding);
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addon[process.argv[3]]();
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while (true) {
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/** wait for interrupt */
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}
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})();
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return;
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}
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if (process.argv[2] === 'child-idle') {
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(function childMain() {
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const addon = require(binding);
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addon[process.argv[3]]();
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// wait for interrupt
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setTimeout(() => {}, 10_000_000);
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})();
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return;
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}
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for (const type of ['busyloop', 'idle']) {
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{
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const child = spawnSync(process.execPath, [ __filename, `child-${type}`, 'scheduleInterrupt' ]);
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assert.strictEqual(child.status, 0, `${type} should exit with code 0`);
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}
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{
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const child = spawnSync(process.execPath, [ __filename, `child-${type}`, 'ScheduleInterruptWithJS' ]);
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assert(common.nodeProcessAborted(child.status, child.signal));
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}
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}
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