31a3cfbc10
BUG=v8:8801 Change-Id: I9d9d9824c6c9ad0176bbfd3723da1b578b17c256 Reviewed-on: https://chromium-review.googlesource.com/c/1495555 Commit-Queue: Ross McIlroy <rmcilroy@chromium.org> Reviewed-by: Mythri Alle <mythria@chromium.org> Cr-Commit-Position: refs/heads/master@{#60001}
51 lines
1.2 KiB
JavaScript
51 lines
1.2 KiB
JavaScript
// Copyright 2015 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() {
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const symbol = Symbol('symbol');
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const OBJS = [
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{[symbol]: 0, a: 1},
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{[symbol]: 1, b: 2},
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{[symbol]: 2, c: 3},
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{[symbol]: 3, d: 4}
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];
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function foo(o) { return o[symbol]; }
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%PrepareFunctionForOptimization(foo);
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for (let i = 0; i < OBJS.length; ++i) {
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assertEquals(i, foo(OBJS[i]));
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assertEquals(i, foo(OBJS[i]));
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}
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%OptimizeFunctionOnNextCall(foo);
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for (let i = 0; i < OBJS.length; ++i) {
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assertEquals(i, foo(OBJS[i]));
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assertEquals(i, foo(OBJS[i]));
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}
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})();
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(function() {
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const symbol = Symbol('symbol');
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const OBJS = [
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{[symbol]: 0, a: 1},
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{[symbol]: 1, b: 2},
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{[symbol]: 2, c: 3},
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{[symbol]: 3, d: 4}
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];
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function foo(o) { o[symbol] = o; }
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%PrepareFunctionForOptimization(foo);
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for (let i = 0; i < OBJS.length; ++i) {
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foo(OBJS[i]);
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foo(OBJS[i]);
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}
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%OptimizeFunctionOnNextCall(foo);
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for (let i = 0; i < OBJS.length; ++i) {
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foo(OBJS[i]);
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foo(OBJS[i]);
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}
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for (const o of OBJS) {
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assertEquals(o, o[symbol]);
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}
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})();
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