eab992fd40
Bug=v8:8801,v8:8394,v8:9183 Change-Id: I9d88d2aa2b261b0f8df83dd6075b68cbc626161f Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1660476 Commit-Queue: Ross McIlroy <rmcilroy@chromium.org> Commit-Queue: Mythri Alle <mythria@chromium.org> Auto-Submit: Ross McIlroy <rmcilroy@chromium.org> Reviewed-by: Mythri Alle <mythria@chromium.org> Cr-Commit-Position: refs/heads/master@{#62172}
78 lines
1.4 KiB
JavaScript
78 lines
1.4 KiB
JavaScript
// Copyright 2014 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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var k = "x";
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var o1 = {x: 10};
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var o2 = {x: 11, y: 20};
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var o3 = {x: 12, y: 20, z: 100};
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function f(o) {
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var result = 0;
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for (var i = 0; i < 100; i++) {
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result += o[k];
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}
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return result;
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}
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%PrepareFunctionForOptimization(f);
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f(o1);
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f(o1);
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f(o1);
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%OptimizeFunctionOnNextCall(f);
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assertEquals(1000, f(o1));
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%PrepareFunctionForOptimization(f);
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f(o2);
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f(o2);
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f(o2);
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%OptimizeFunctionOnNextCall(f);
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assertEquals(1100, f(o2));
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%PrepareFunctionForOptimization(f);
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f(o3);
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f(o3);
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f(o3);
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%OptimizeFunctionOnNextCall(f);
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assertEquals(1200, f(o3));
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(function CountOperationDeoptimizationGetter() {
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var global = {};
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global.__defineGetter__("A", function () { return "x"; });
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function h() {
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return "A";
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}
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function g(a, b, c) {
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try {
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return a + b.toString() + c;
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} catch (e) { }
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}
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function test(o) {
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return g(1, o[h()]--, 10);
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}
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%PrepareFunctionForOptimization(test);
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test(global);
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test(global);
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%OptimizeFunctionOnNextCall(test);
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print(test(global));
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})();
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(function CountOperationDeoptimizationPoint() {
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function test() {
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this[0, ""]--;
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}
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%PrepareFunctionForOptimization(test);
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test();
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test();
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%OptimizeFunctionOnNextCall(test);
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test();
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})();
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