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}
76 lines
1.1 KiB
JavaScript
76 lines
1.1 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 test(expected, f) {
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%PrepareFunctionForOptimization(f);
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assertEquals(expected, f());
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assertEquals(expected, f());
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%OptimizeFunctionOnNextCall(f);
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assertEquals(expected, f());
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assertEquals(expected, f());
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}
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function testThrows(f) {
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%PrepareFunctionForOptimization(f);
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assertThrows(f);
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assertThrows(f);
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%OptimizeFunctionOnNextCall(f);
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assertThrows(f);
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assertThrows(f);
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}
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// --- Constant case.
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var a = 11;
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function f1() { return a; }
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test(11, f1);
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delete a;
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test(11, f1);
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// --- SMI case.
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var b = 11;
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b = 12;
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b = 13;
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function f2() { return b; }
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test(13, f2);
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delete b;
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test(13, f2);
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// --- double case.
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var c = 11;
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c = 12.25;
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c = 13.25;
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function f3() { return c; }
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test(13.25, f3);
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delete c;
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test(13.25, f3);
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// --- tagged case.
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var d = 11;
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d = 12.25;
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d = "hello";
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function f4() { return d; }
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test("hello", f4);
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delete d;
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test("hello", f4);
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