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nodejs/benchmark/buffers/buffer-compare-instance-method.js
Bartosz Sosnowski 05ac6e1b01 benchmark: remove forced optimization from buffer
This removes all instances of %OptimizeFunctionOnNextCall from buffer
benchmarks

PR-URL: https://github.com/nodejs/node/pull/9615
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2017-03-06 16:31:56 +01:00

80 lines
1.7 KiB
JavaScript

'use strict';
const common = require('../common.js');
const bench = common.createBenchmark(main, {
size: [16, 512, 1024, 4096, 16386],
args: [1, 2, 3, 4, 5],
millions: [1]
});
function main(conf) {
const iter = (conf.millions >>> 0) * 1e6;
const size = (conf.size >>> 0);
const args = (conf.args >>> 0);
const b0 = Buffer.alloc(size, 'a');
const b1 = Buffer.alloc(size, 'a');
const b0Len = b0.length;
const b1Len = b1.length;
var i;
b1[size - 1] = 'b'.charCodeAt(0);
switch (args) {
case 2:
b0.compare(b1, 0);
break;
case 3:
b0.compare(b1, 0, b1Len);
break;
case 4:
b0.compare(b1, 0, b1Len, 0);
break;
case 5:
b0.compare(b1, 0, b1Len, 0, b0Len);
break;
default:
b0.compare(b1);
}
switch (args) {
case 2:
b0.compare(b1, 0);
bench.start();
for (i = 0; i < iter; i++) {
b0.compare(b1, 0);
}
bench.end(iter / 1e6);
break;
case 3:
b0.compare(b1, 0, b1Len);
bench.start();
for (i = 0; i < iter; i++) {
b0.compare(b1, 0, b1Len);
}
bench.end(iter / 1e6);
break;
case 4:
b0.compare(b1, 0, b1Len, 0);
bench.start();
for (i = 0; i < iter; i++) {
b0.compare(b1, 0, b1Len, 0);
}
bench.end(iter / 1e6);
break;
case 5:
b0.compare(b1, 0, b1Len, 0, b0Len);
bench.start();
for (i = 0; i < iter; i++) {
b0.compare(b1, 0, b1Len, 0, b0Len);
}
bench.end(iter / 1e6);
break;
default:
b0.compare(b1);
bench.start();
for (i = 0; i < iter; i++) {
b0.compare(b1);
}
bench.end(iter / 1e6);
}
}