2c95484ae7
Reland after splitting large classes further. es6/classes.js is large and causes timeouts and OOM on some of the configurations. Bug: v8:9246 Change-Id: I51952447eb6a6b46d78410d5d3798292f5a8d87d Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1706061 Commit-Queue: Mythri Alle <mythria@chromium.org> Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org> Reviewed-by: Michael Achenbach <machenbach@chromium.org> Cr-Commit-Position: refs/heads/master@{#62864}
39 lines
1.2 KiB
JavaScript
39 lines
1.2 KiB
JavaScript
// Copyright 2019 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: --allow-natives-syntax
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(function testLargeClassesMethods() {
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// This is to test for dictionary mode when there more than
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// kMaxNumberOfDescriptors (1024) properties.
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const kLimit = 1030;
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let evalString = "(function(i) { " +
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"let clazz = class { " +
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" constructor(i) { this.value = i; } ";
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for (let i = 0; i < kLimit; i++) {
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evalString += "property"+i+"() { return "+i+"; }; "
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}
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evalString += "};" +
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" return new clazz(i); })";
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let fn = eval(evalString);
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%PrepareFunctionForOptimization(fn);
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assertEquals(fn(1).value, 1);
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assertEquals(fn(2).value, 2);
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assertEquals(fn(3).value, 3);
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%OptimizeFunctionOnNextCall(fn);
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assertEquals(fn(4).value, 4);
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let instance = fn(1);
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assertEquals(Object.getOwnPropertyNames(instance).length, 1);
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assertEquals(Object.getOwnPropertyNames(instance.__proto__).length,
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kLimit + 1);
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// Call all instance functions.
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for (let i = 0; i < kLimit; i++) {
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const key = "property" + i;
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assertEquals(instance[key](), i);
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}
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})();
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