node/deps/v8/test/js-perf-test/Array/slice.js
Michaël Zasso 0e7ddbd3d7
deps: update V8 to 7.0.276.20
PR-URL: https://github.com/nodejs/node/pull/22754
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2018-09-22 18:29:25 +02:00

77 lines
1.9 KiB
JavaScript

// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
(() => {
const A = new Array(1000);
for (let i = 0; i < A.length; i++) {
A[i] = i;
}
function testArraySlice500() {
return A.slice(500);
}
function testArraySlice500_999() {
return A.slice(500, 999);
}
function testArraySliceN500() {
return A.slice(-500);
}
function testArraySlice200_700() {
return A.slice(200, 700);
}
function testArraySlice200_N300() {
return A.slice(200, -300);
}
function testArraySlice4_1() {
return A.slice(200, -300);
}
createSuiteWithWarmup("Array.slice(500)", 1, testArraySlice500);
createSuiteWithWarmup("Array.slice(500,999)", 1, testArraySlice500_999);
createSuiteWithWarmup("Array.slice(-500)", 1, testArraySliceN500);
createSuiteWithWarmup("Array.slice(200,700)", 1, testArraySlice200_700);
createSuiteWithWarmup("Array.slice(200,-300)", 1, testArraySlice200_N300);
createSuiteWithWarmup("Array.slice(4,1)", 1, testArraySlice4_1);
})();
(() => {
const A = new Array(1000);
for (let i = 0; i < A.length; i++) {
A[i] = i;
}
A[100000] = 255;
assert(%HasDictionaryElements(A), "A should be in dictionary mode for this test");
function testArraySlice500_999() {
return A.slice(500, 999);
}
function testArraySlice200_700() {
return A.slice(200, 700);
}
function testArraySlice200_N300() {
return A.slice(200, -300);
}
function testArraySlice4_1() {
return A.slice(200, -300);
}
createSuiteWithWarmup("Array.slice(500,999)-dict", 1, testArraySlice500_999);
createSuiteWithWarmup("Array.slice(200,700)-dict", 1, testArraySlice200_700);
createSuiteWithWarmup("Array.slice(200,-300)-dict", 1, testArraySlice200_N300);
createSuiteWithWarmup("Array.slice(4,1)-dict", 1, testArraySlice4_1);
})();