node-api: add napi_create_object_with_properties · nodejs/node@166c72e
1+#include <assert.h>
2+#include <node_api.h>
3+#include <string>
4+5+struct BenchmarkParams {
6+ napi_value count_val;
7+ napi_value bench_obj;
8+ napi_value start_fn;
9+ napi_value end_fn;
10+uint32_t count;
11+};
12+13+static BenchmarkParams ParseBenchmarkArgs(napi_env env,
14+const napi_callback_info info) {
15+ BenchmarkParams params;
16+size_t argc = 4;
17+ napi_value args[4];
18+napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
19+20+ params.count_val = args[0];
21+ params.bench_obj = args[1];
22+ params.start_fn = args[2];
23+ params.end_fn = args[3];
24+25+napi_get_value_uint32(env, params.count_val, ¶ms.count);
26+return params;
27+}
28+29+static napi_value global_names[20];
30+static napi_value global_values[20];
31+static bool global_properties_initialized = false;
32+33+// Creating with many options because complains are when ~20 properties
34+static void InitializeTestProperties(napi_env env) {
35+if (global_properties_initialized) return;
36+37+for (int i = 0; i < 20; i++) {
38+ std::string name = "foo" + std::to_string(i);
39+napi_create_string_utf8(
40+ env, name.c_str(), NAPI_AUTO_LENGTH, &global_names[i]);
41+napi_create_string_utf8(
42+ env, name.c_str(), NAPI_AUTO_LENGTH, &global_values[i]);
43+ }
44+ global_properties_initialized = true;
45+}
46+47+static napi_value CreateObjectWithPropertiesNew(napi_env env,
48+ napi_callback_info info) {
49+ BenchmarkParams params = ParseBenchmarkArgs(env, info);
50+51+InitializeTestProperties(env);
52+53+ napi_value null_prototype;
54+napi_get_null(env, &null_prototype);
55+56+napi_call_function(
57+ env, params.bench_obj, params.start_fn, 0, nullptr, nullptr);
58+59+for (uint32_t i = 0; i < params.count; i++) {
60+ napi_value obj;
61+napi_create_object_with_properties(
62+ env, null_prototype, global_names, global_values, 20, &obj);
63+ }
64+65+napi_call_function(
66+ env, params.bench_obj, params.end_fn, 1, ¶ms.count_val, nullptr);
67+68+return nullptr;
69+}
70+71+static napi_value CreateObjectWithPropertiesOld(napi_env env,
72+ napi_callback_info info) {
73+ BenchmarkParams params = ParseBenchmarkArgs(env, info);
74+75+InitializeTestProperties(env);
76+77+napi_call_function(
78+ env, params.bench_obj, params.start_fn, 0, nullptr, nullptr);
79+80+for (uint32_t i = 0; i < params.count; i++) {
81+ napi_value obj;
82+napi_create_object(env, &obj);
83+for (int j = 0; j < 20; j++) {
84+napi_set_property(env, obj, global_names[j], global_values[j]);
85+ }
86+ }
87+88+napi_call_function(
89+ env, params.bench_obj, params.end_fn, 1, ¶ms.count_val, nullptr);
90+91+return nullptr;
92+}
93+94+NAPI_MODULE_INIT() {
95+ napi_property_descriptor desc[] = {
96+ {"createObjectWithPropertiesNew",
97+0,
98+ CreateObjectWithPropertiesNew,
99+0,
100+0,
101+0,
102+ napi_default,
103+0},
104+ {"createObjectWithPropertiesOld",
105+0,
106+ CreateObjectWithPropertiesOld,
107+0,
108+0,
109+0,
110+ napi_default,
111+0},
112+ };
113+114+napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc);
115+return exports;
116+}