f3810dd916
Long live --log-ic! Change-Id: I4d8cefd64cdbf693a868019deb2a864d43cbd2ff Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2964393 Auto-Submit: Camillo Bruni <cbruni@chromium.org> Commit-Queue: Camillo Bruni <cbruni@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/master@{#75159}
58 lines
1.3 KiB
JavaScript
58 lines
1.3 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-stress-opt
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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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const processor = new Processor();
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processor.processChunk(logString);
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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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