mirror of
https://github.com/nodejs/node.git
synced 2024-11-30 15:30:56 +01:00
8be3766353
In benchmark buffers directory this changes for loops using var to let when it applies for consistency PR-URL: https://github.com/nodejs/node/pull/28867 Reviewed-By: Jan Krems <jan.krems@gmail.com> Reviewed-By: Khaidi Chu <i@2333.moe> Reviewed-By: Rich Trott <rtrott@gmail.com>
29 lines
671 B
JavaScript
29 lines
671 B
JavaScript
'use strict';
|
|
const common = require('../common.js');
|
|
|
|
const bench = common.createBenchmark(main, {
|
|
method: ['offset', 'slice'],
|
|
size: [16, 512, 4096, 16386],
|
|
n: [1e6]
|
|
});
|
|
|
|
function compareUsingSlice(b0, b1, len, iter) {
|
|
for (let i = 0; i < iter; i++)
|
|
Buffer.compare(b0.slice(1, len), b1.slice(1, len));
|
|
}
|
|
|
|
function compareUsingOffset(b0, b1, len, iter) {
|
|
for (let i = 0; i < iter; i++)
|
|
b0.compare(b1, 1, len, 1, len);
|
|
}
|
|
|
|
function main({ n, size, method }) {
|
|
const fn = method === 'slice' ? compareUsingSlice : compareUsingOffset;
|
|
bench.start();
|
|
fn(Buffer.alloc(size, 'a'),
|
|
Buffer.alloc(size, 'b'),
|
|
size >> 1,
|
|
n);
|
|
bench.end(n);
|
|
}
|