forked from facebook/hermes
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy patharrayWrite.js
More file actions
38 lines (34 loc) · 913 Bytes
/
arrayWrite.js
File metadata and controls
38 lines (34 loc) · 913 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
// This benchmark tests the speed of array writes for a small array.
function writeNumbers(array) {
var i = 0;
while (i < array.length) {
// Assume the array's length is evenly divisible by 10 to avoid length
// check overhead.
array[i++] = i;
array[i++] = i;
array[i++] = i;
array[i++] = i;
array[i++] = i;
array[i++] = i;
array[i++] = i;
array[i++] = i;
array[i++] = i;
array[i++] = i;
}
return i;
}
function run(numTimes) {
var totalSum = 0;
var arr = new Array(10);
for (var i = 0; i < numTimes; i++) {
totalSum += writeNumbers(arr);
}
return totalSum;
}
print(run(1000000));