mirror of
https://github.com/nodejs/node.git
synced 2024-11-30 15:30:56 +01:00
afd821a91d
When create Buffer from empty string will touch C++ binding also. This patch can improve edge case ~70% faster. PR-URL: https://github.com/nodejs/node/pull/4414 Reviewed-By: Trevor Norris <trev.norris@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
24 lines
479 B
JavaScript
24 lines
479 B
JavaScript
'use strict';
|
|
|
|
const common = require('../common.js');
|
|
|
|
const bench = common.createBenchmark(main, {
|
|
n: [1024],
|
|
type: ['buffer', 'string']
|
|
});
|
|
|
|
const zeroBuffer = Buffer.alloc(0);
|
|
const zeroString = '';
|
|
|
|
function main(conf) {
|
|
var n = +conf.n;
|
|
bench.start();
|
|
|
|
if (conf.type === 'buffer')
|
|
for (let i = 0; i < n * 1024; i++) Buffer.from(zeroBuffer);
|
|
else if (conf.type === 'string')
|
|
for (let i = 0; i < n * 1024; i++) Buffer.from(zeroString);
|
|
|
|
bench.end(n);
|
|
}
|