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miguelmarcondesfmiguelmarcondesf
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node-api: add benchmark for new and old creation
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‎benchmark/napi/create_object_with_properties/.gitignore‎

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build/

‎benchmark/napi/create_object_with_properties/binding.cc‎

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#include <node_api.h>
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#include <assert.h>
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// Creating with many options because complains are when ~20 properties
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static void CreateTestProperties(napi_env env,
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napi_value names[20],
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napi_value values[20]) {
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napi_create_string_utf8(env, "foo", NAPI_AUTO_LENGTH, &names[0]);
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napi_create_string_utf8(env, "value1", NAPI_AUTO_LENGTH, &values[0]);
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napi_create_string_utf8(env, "alpha", NAPI_AUTO_LENGTH, &names[1]);
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napi_create_int32(env, 100, &values[1]);
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napi_create_string_utf8(env, "beta", NAPI_AUTO_LENGTH, &names[2]);
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napi_get_boolean(env, true, &values[2]);
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napi_create_string_utf8(env, "gamma", NAPI_AUTO_LENGTH, &names[3]);
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napi_create_double(env, 3.14159, &values[3]);
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napi_create_string_utf8(env, "delta", NAPI_AUTO_LENGTH, &names[4]);
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napi_create_int32(env, 42, &values[4]);
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napi_create_string_utf8(env, "epsilon", NAPI_AUTO_LENGTH, &names[5]);
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napi_create_string_utf8(env, "test", NAPI_AUTO_LENGTH, &values[5]);
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napi_create_string_utf8(env, "zeta", NAPI_AUTO_LENGTH, &names[6]);
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napi_create_string_utf8(env, "data", NAPI_AUTO_LENGTH, &values[6]);
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napi_create_string_utf8(env, "eta", NAPI_AUTO_LENGTH, &names[7]);
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napi_create_string_utf8(env, "info", NAPI_AUTO_LENGTH, &values[7]);
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napi_create_string_utf8(env, "theta", NAPI_AUTO_LENGTH, &names[8]);
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napi_create_string_utf8(env, "sample", NAPI_AUTO_LENGTH, &values[8]);
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napi_create_string_utf8(env, "iota", NAPI_AUTO_LENGTH, &names[9]);
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napi_create_double(env, 2.71828, &values[9]);
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napi_create_string_utf8(env, "kappa", NAPI_AUTO_LENGTH, &names[10]);
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napi_create_string_utf8(env, "benchmark", NAPI_AUTO_LENGTH, &values[10]);
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napi_create_string_utf8(env, "lambda", NAPI_AUTO_LENGTH, &names[11]);
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napi_create_string_utf8(env, "result", NAPI_AUTO_LENGTH, &values[11]);
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napi_create_string_utf8(env, "mu", NAPI_AUTO_LENGTH, &names[12]);
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napi_create_string_utf8(env, "output", NAPI_AUTO_LENGTH, &values[12]);
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napi_create_string_utf8(env, "nu", NAPI_AUTO_LENGTH, &names[13]);
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napi_get_boolean(env, false, &values[13]);
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napi_create_string_utf8(env, "xi", NAPI_AUTO_LENGTH, &names[14]);
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napi_create_int32(env, 7, &values[14]);
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napi_create_string_utf8(env, "omicron", NAPI_AUTO_LENGTH, &names[15]);
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napi_create_double(env, 1.618, &values[15]);
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napi_create_string_utf8(env, "pi", NAPI_AUTO_LENGTH, &names[16]);
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napi_create_string_utf8(env, "config", NAPI_AUTO_LENGTH, &values[16]);
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napi_create_string_utf8(env, "rho", NAPI_AUTO_LENGTH, &names[17]);
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napi_create_int32(env, 999, &values[17]);
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napi_create_string_utf8(env, "sigma", NAPI_AUTO_LENGTH, &names[18]);
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napi_create_double(env, 0.577, &values[18]);
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napi_create_string_utf8(env, "tau", NAPI_AUTO_LENGTH, &names[19]);
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napi_get_boolean(env, true, &values[19]);
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}
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static napi_value CreateObjectWithPropertiesNew(napi_env env,
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napi_callback_info info) {
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size_t argc = 4;
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napi_value args[4];
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napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
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napi_value count_val = args[0];
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napi_value bench_obj = args[1];
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napi_value start_fn = args[2];
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napi_value end_fn = args[3];
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uint32_t count;
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napi_get_value_uint32(env, count_val, &count);
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napi_value names[20];
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napi_value values[20];
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napi_value null_prototype;
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napi_get_null(env, &null_prototype);
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CreateTestProperties(env, names, values);
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napi_call_function(env, bench_obj, start_fn, 0, nullptr, nullptr);
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for (uint32_t i = 0; i < count; i++) {
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napi_value obj;
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napi_create_object_with_properties(env,
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null_prototype,
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names,
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values,
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20,
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&obj);
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}
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napi_call_function(env, bench_obj, end_fn, 1, &count_val, nullptr);
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return nullptr;
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}
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static napi_value CreateObjectWithPropertiesOld(napi_env env,
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napi_callback_info info) {
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size_t argc = 4;
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napi_value args[4];
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napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
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napi_value count_val = args[0];
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napi_value bench_obj = args[1];
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napi_value start_fn = args[2];
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napi_value end_fn = args[3];
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uint32_t count;
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napi_get_value_uint32(env, count_val, &count);
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napi_value names[20];
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napi_value values[20];
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CreateTestProperties(env, names, values);
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napi_call_function(env, bench_obj, start_fn, 0, nullptr, nullptr);
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for (uint32_t i = 0; i < count; i++) {
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napi_value obj;
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napi_create_object(env, &obj);
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napi_set_property(env, obj, names[0], values[0]);
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napi_set_property(env, obj, names[1], values[1]);
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napi_set_property(env, obj, names[2], values[2]);
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napi_set_property(env, obj, names[3], values[3]);
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napi_set_property(env, obj, names[4], values[4]);
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napi_set_property(env, obj, names[5], values[5]);
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napi_set_property(env, obj, names[6], values[6]);
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napi_set_property(env, obj, names[7], values[7]);
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napi_set_property(env, obj, names[8], values[8]);
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napi_set_property(env, obj, names[9], values[9]);
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napi_set_property(env, obj, names[10], values[10]);
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napi_set_property(env, obj, names[11], values[11]);
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napi_set_property(env, obj, names[12], values[12]);
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napi_set_property(env, obj, names[13], values[13]);
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napi_set_property(env, obj, names[14], values[14]);
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napi_set_property(env, obj, names[15], values[15]);
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napi_set_property(env, obj, names[16], values[16]);
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napi_set_property(env, obj, names[17], values[17]);
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napi_set_property(env, obj, names[18], values[18]);
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napi_set_property(env, obj, names[19], values[19]);
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}
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napi_call_function(env, bench_obj, end_fn, 1, &count_val, nullptr);
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return nullptr;
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}
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NAPI_MODULE_INIT() {
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napi_property_descriptor desc[] = {
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{ "createObjectWithPropertiesNew", 0, CreateObjectWithPropertiesNew, 0, 0,
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0, napi_default, 0 },
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{ "createObjectWithPropertiesOld", 0, CreateObjectWithPropertiesOld, 0, 0,
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0, napi_default, 0 },
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};
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napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc);
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return exports;
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}
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‎benchmark/napi/create_object_with_properties/binding.gyp‎

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{
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'targets': [
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{
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'target_name': 'binding',
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'sources': [ 'binding.cc' ],
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'defines': ['NAPI_VERSION=8']
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}
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]
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}

‎benchmark/napi/create_object_with_properties/index.js‎

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'use strict';
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const common = require('../../common.js');
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let binding;
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try {
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binding = require(`./build/${common.buildType}/binding`);
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} catch {
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console.error(`${__filename}: Binding failed to load`);
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process.exit(0);
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}
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const bench = common.createBenchmark(main, {
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n: [1e2, 1e3, 1e4, 1e5, 1e6],
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method: ['new', 'old'],
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});
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function main({ n, method }) {
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if (method === 'new') {
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binding.createObjectWithPropertiesNew(n, bench, bench.start, bench.end);
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} else {
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binding.createObjectWithPropertiesOld(n, bench, bench.start, bench.end);
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}
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}

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