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47f5cc1ad1
Make FreeList faster by using Reflect.apply and not using is_reused_symbol, but rather just checking whether any items are present in the list prior to calling alloc. PR-URL: https://github.com/nodejs/node/pull/27021 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Gus Caplan <me@gus.host> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
41 lines
771 B
JavaScript
41 lines
771 B
JavaScript
'use strict';
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const common = require('../common.js');
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const bench = common.createBenchmark(main, {
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n: [100000]
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}, {
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flags: ['--expose-internals']
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});
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function main({ n }) {
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let FreeList = require('internal/freelist');
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if (FreeList.FreeList)
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FreeList = FreeList.FreeList;
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const poolSize = 1000;
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const list = new FreeList('test', poolSize, Object);
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var j;
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const used = [];
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// First, alloc `poolSize` items
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for (j = 0; j < poolSize; j++) {
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used.push(list.alloc());
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}
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bench.start();
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for (var i = 0; i < n; i++) {
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// Return all the items to the pool
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for (j = 0; j < poolSize; j++) {
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list.free(used[j]);
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}
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// Re-alloc from pool
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for (j = 0; j < poolSize; j++) {
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list.alloc();
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}
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}
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bench.end(n);
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}
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