6904a8120b
.. mostly mentions in mjsunit `Flags:` lines and in comments. Bug: v8:10386 Change-Id: If79dfdc448d0a3f19883ef1f816e77e750cb4061 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3865964 Commit-Queue: Jakob Linke <jgruber@chromium.org> Reviewed-by: Michael Achenbach <machenbach@chromium.org> Reviewed-by: Leszek Swirski <leszeks@chromium.org> Cr-Commit-Position: refs/heads/main@{#82852}
75 lines
1.5 KiB
JavaScript
75 lines
1.5 KiB
JavaScript
// Copyright 2021 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 --turbofan --no-always-turbofan
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// Flags: --deopt-every-n-times=0 --no-force-slow-path
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(function TestSliceWithoutParams() {
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let array = [0, 1, 2];
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function f() {
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let array2 = array.slice();
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array2[1] = array2[0];
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}
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%PrepareFunctionForOptimization(f);
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f();
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%OptimizeFunctionOnNextCall(f);
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f();
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// Assert that the function was not deoptimized.
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assertOptimized(f);
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})();
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(function TestSliceWithStartZero() {
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let array = [0, 1, 2];
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function f() {
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let array2 = array.slice(0);
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array2[1] = array2[0];
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}
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%PrepareFunctionForOptimization(f);
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f();
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%OptimizeFunctionOnNextCall(f);
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f();
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// Assert that the function was not deoptimized.
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assertOptimized(f);
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})();
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(function TestSliceWithStartNonZero() {
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let array = [0, 1, 2];
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function f() {
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let array2 = array.slice(1);
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array2[1] = array2[0];
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}
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%PrepareFunctionForOptimization(f);
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f();
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%OptimizeFunctionOnNextCall(f);
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f();
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// Assert that the function was not deoptimized.
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assertOptimized(f);
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})();
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(function TestSliceWithStartZeroEndNonUndefined() {
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let array = [0, 1, 2];
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function f() {
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let array2 = array.slice(0, 1);
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array2[1] = array2[0];
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}
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%PrepareFunctionForOptimization(f);
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f();
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%OptimizeFunctionOnNextCall(f);
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f();
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// Assert that the function was not deoptimized.
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assertOptimized(f);
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})();
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