Several changes:
* Soft-Deprecate Buffer() constructors
* Add `Buffer.from()`, `Buffer.alloc()`, and `Buffer.allocUnsafe()`
* Add `--zero-fill-buffers` command line option
* Add byteOffset and length to `new Buffer(arrayBuffer)` constructor
* buffer.fill('') previously had no effect, now zero-fills
* Update the docs
PR-URL: https://github.com/nodejs/node/pull/4682
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
21 lines
448 B
JavaScript
21 lines
448 B
JavaScript
'use strict';
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var common = require('../common.js');
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var SlowBuffer = require('buffer').SlowBuffer;
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var bench = common.createBenchmark(main, {
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type: ['fast', 'slow'],
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n: [1024]
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});
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var buf = Buffer.allocUnsafe(1024);
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var slowBuf = new SlowBuffer(1024);
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function main(conf) {
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var n = +conf.n;
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var b = conf.type === 'fast' ? buf : slowBuf;
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bench.start();
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for (var i = 0; i < n * 1024; i++) {
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b.slice(10, 256);
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}
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bench.end(n);
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}
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