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97a3a8204c
PR-URL: https://github.com/nodejs/node/pull/56712 Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
47 lines
1.0 KiB
JavaScript
47 lines
1.0 KiB
JavaScript
// Flags: --expose-gc
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'use strict';
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const common = require('../common');
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const assert = require('assert');
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const async_hooks = require('async_hooks');
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const v8 = require('v8');
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// Regression test for https://github.com/nodejs/node/issues/28786
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// Make sure that creating a heap snapshot inside an async_hooks hook
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// works for Promises.
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const createSnapshot = common.mustCall(() => {
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v8.getHeapSnapshot().resume();
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}, 8); // 2 × init + 2 × resolve + 1 × (after + before) + 2 × destroy = 8 calls
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const promiseIds = [];
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async_hooks.createHook({
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init(id, type) {
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if (type === 'PROMISE') {
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createSnapshot();
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promiseIds.push(id);
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}
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},
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before(id) {
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if (promiseIds.includes(id)) createSnapshot();
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},
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after(id) {
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if (promiseIds.includes(id)) createSnapshot();
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},
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promiseResolve(id) {
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assert(promiseIds.includes(id));
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createSnapshot();
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},
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destroy(id) {
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if (promiseIds.includes(id)) createSnapshot();
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}
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}).enable();
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Promise.resolve().then(() => {});
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setImmediate(globalThis.gc);
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