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16a9ab142c
Fixes: https://github.com/nodejs/node/issues/39555 PR-URL: https://github.com/nodejs/node/pull/39638 Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
42 lines
1.1 KiB
JavaScript
42 lines
1.1 KiB
JavaScript
'use strict';
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const common = require('../common');
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common.skipIfInspectorDisabled();
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if (!common.isMainThread) {
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common.skip('process.chdir() is not available in workers');
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}
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const fixtures = require('../common/fixtures');
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const startCLI = require('../common/debugger');
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const tmpdir = require('../common/tmpdir');
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tmpdir.refresh();
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process.chdir(tmpdir.path);
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const { readFileSync } = require('fs');
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const filename = 'node.heapsnapshot';
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// Heap profiler take snapshot.
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{
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const cli = startCLI([fixtures.path('debugger/empty.js')]);
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function onFatal(error) {
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cli.quit();
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throw error;
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}
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// Check that the snapshot is valid JSON.
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return cli.waitForInitialBreak()
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.then(() => cli.waitForPrompt())
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.then(() => cli.command('takeHeapSnapshot()'))
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.then(() => JSON.parse(readFileSync(filename, 'utf8')))
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// Check that two simultaneous snapshots don't step all over each other.
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// Refs: https://github.com/nodejs/node/issues/39555
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.then(() => cli.command('takeHeapSnapshot(); takeHeapSnapshot()'))
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.then(() => JSON.parse(readFileSync(filename, 'utf8')))
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.then(() => cli.quit())
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.then(null, onFatal);
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}
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