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09a8440b45
PR-URL: https://github.com/nodejs/node/pull/51362 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
60 lines
1.4 KiB
JavaScript
60 lines
1.4 KiB
JavaScript
// Copyright 2020 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --logfile='+' --log --log-maps --log-ic --log-code
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// Flags: --log-function-events --no-predictable
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import { Processor } from "../../../tools/system-analyzer/processor.mjs";
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// log code start
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function doWork() {
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let array = [];
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for (let i = 0; i < 500; i++) {
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doWorkStep(i, array);
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}
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let sum = 0;
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for (let i = 0; i < 500; i++) {
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sum += array[i]["property" + i];
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}
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return sum;
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}
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function doWorkStep(i, array) {
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const obj = {
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["property" + i]: i,
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};
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array.push(obj);
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obj.custom1 = 1;
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obj.custom2 = 2;
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}
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const result = doWork();
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// log code end
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const logString = d8.log.getAndStop();
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assertTrue(logString.length > 0);
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const useBigIntAddresses = true;
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const processor = new Processor(useBigIntAddresses);
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await processor.processChunk(logString);
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await processor.finalize();
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const maps = processor.mapTimeline;
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const ics = processor.icTimeline;
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const scripts = processor.scripts;
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(function testResults() {
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assertEquals(result, 124750);
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assertTrue(maps.length > 0);
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assertTrue(ics.length > 0);
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assertTrue(scripts.length > 0);
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})();
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(function testIcKeys() {
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const keys = new Set();
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ics.forEach(ic => keys.add(ic.key));
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assertTrue(keys.has("custom1"));
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assertTrue(keys.has("custom2"));
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assertTrue(keys.has("push"));
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})();
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