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c7782c0af8
This commit uses separate functions to isolate deopts caused by try-catches and avoids fn.apply() for callbacks with small numbers of arguments. These changes improve performance by ~1-40% in the various nextTick benchmarks. PR-URL: https://github.com/iojs/io.js/pull/1571 Reviewed-By: Trevor Norris <trev.norris@gmail.com> Reviewed-By: Chris Dickinson <christopher.s.dickinson@gmail.com>
49 lines
1.1 KiB
JavaScript
49 lines
1.1 KiB
JavaScript
'use strict';
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var common = require('../common.js');
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var bench = common.createBenchmark(main, {
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millions: [2]
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});
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process.maxTickDepth = Infinity;
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function main(conf) {
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var n = +conf.millions * 1e6;
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function cb3(arg1, arg2, arg3) {
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if (--n) {
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if (n % 3 === 0)
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process.nextTick(cb3, 512, true, null);
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else if (n % 2 === 0)
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process.nextTick(cb2, false, 5.1);
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else
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process.nextTick(cb1, 0);
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} else
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bench.end(+conf.millions);
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}
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function cb2(arg1, arg2) {
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if (--n) {
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if (n % 3 === 0)
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process.nextTick(cb3, 512, true, null);
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else if (n % 2 === 0)
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process.nextTick(cb2, false, 5.1);
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else
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process.nextTick(cb1, 0);
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} else
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bench.end(+conf.millions);
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}
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function cb1(arg1) {
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if (--n) {
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if (n % 3 === 0)
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process.nextTick(cb3, 512, true, null);
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else if (n % 2 === 0)
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process.nextTick(cb2, false, 5.1);
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else
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process.nextTick(cb1, 0);
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} else
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bench.end(+conf.millions);
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}
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bench.start();
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process.nextTick(cb1, true);
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}
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