6fd25bc6b4
...and add a js-perf-test instead. Bug: v8:7726 Change-Id: I0cd17642c76887a5a24f54792625d62b9cee3667 Reviewed-on: https://chromium-review.googlesource.com/1094637 Commit-Queue: Sigurd Schneider <sigurds@chromium.org> Reviewed-by: Daniel Clifford <danno@chromium.org> Reviewed-by: Michael Achenbach <machenbach@chromium.org> Cr-Commit-Position: refs/heads/master@{#53627}
84 lines
2.0 KiB
JavaScript
84 lines
2.0 KiB
JavaScript
// Copyright 2018 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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(() => {
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const A = new Array(1000);
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for (let i = 0; i < A.length; i++) {
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A[i] = i;
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}
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function testArraySlice500() {
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return A.slice(500);
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}
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function testArraySlice500_999() {
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return A.slice(500, 999);
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}
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function testArraySliceN500() {
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return A.slice(-500);
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}
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function testArraySlice200_700() {
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return A.slice(200, 700);
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}
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function testArraySlice200_N300() {
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return A.slice(200, -300);
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}
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function testArraySlice4_1() {
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return A.slice(200, -300);
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}
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createSuiteWithWarmup("Array.slice(500)", 1, testArraySlice500);
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createSuiteWithWarmup("Array.slice(500,999)", 1, testArraySlice500_999);
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createSuiteWithWarmup("Array.slice(-500)", 1, testArraySliceN500);
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createSuiteWithWarmup("Array.slice(200,700)", 1, testArraySlice200_700);
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createSuiteWithWarmup("Array.slice(200,-300)", 1, testArraySlice200_N300);
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createSuiteWithWarmup("Array.slice(4,1)", 1, testArraySlice4_1);
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})();
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(() => {
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function assert(condition, message) {
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if (!condition) {
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throw Error(message);
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}
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}
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const A = new Array(1000);
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for (let i = 0; i < A.length; i++) {
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A[i] = i;
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}
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A[100000] = 255;
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assert(%HasDictionaryElements(A), "A should be in dictionary mode for this test");
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function testArraySlice500_999() {
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return A.slice(500, 999);
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}
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function testArraySlice200_700() {
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return A.slice(200, 700);
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}
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function testArraySlice200_N300() {
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return A.slice(200, -300);
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}
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function testArraySlice4_1() {
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return A.slice(200, -300);
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}
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createSuiteWithWarmup("Array.slice(500,999)-dict", 1, testArraySlice500_999);
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createSuiteWithWarmup("Array.slice(200,700)-dict", 1, testArraySlice200_700);
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createSuiteWithWarmup("Array.slice(200,-300)-dict", 1, testArraySlice200_N300);
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createSuiteWithWarmup("Array.slice(4,1)-dict", 1, testArraySlice4_1);
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})();
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