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niranjanniteshniranjannitesh
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feat: benchmark
1 parent befb3c3 commit b3cdae2

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4 files changed

+240
-89
lines changed

4 files changed

+240
-89
lines changed

‎cpp/msgpack.hpp

Lines changed: 91 additions & 75 deletions
Original file line numberDiff line numberDiff line change
@@ -19,8 +19,6 @@ static bool mp_reader(cmp_ctx_t *ctx, void *data, size_t limit);
1919
jsi::Value readObject(cmp_ctx_t *ctx, jsi::Runtime &rt, uint32_t length);
2020
jsi::Value readArray(cmp_ctx_t *ctx, jsi::Runtime &rt, uint32_t length);
2121

22-
23-
2422
void writeValue(cmp_ctx_t *ctx, jsi::Runtime &rt, const jsi::Value &value)
2523
{
2624
if (value.isBool())
@@ -37,14 +35,14 @@ void writeValue(cmp_ctx_t *ctx, jsi::Runtime &rt, const jsi::Value &value)
3735

3836
if (value.isString())
3937
{
40-
auto v = value.getString(rt).utf8(rt);
38+
std::string const &v = value.getString(rt).utf8(rt);
4139
cmp_write_str(ctx, v.c_str(), v.size());
4240
return;
4341
}
4442

4543
if (value.isObject())
4644
{
47-
auto object = std::move(value.getObject(rt));
45+
const auto &object = value.getObject(rt);
4846
if (object.isArray(rt))
4947
{
5048
writeArray(ctx, rt, object);
@@ -63,23 +61,32 @@ void writeValue(cmp_ctx_t *ctx, jsi::Runtime &rt, const jsi::Value &value)
6361

6462
void writeArray(cmp_ctx_t *ctx, jsi::Runtime &rt, const jsi::Object &object)
6563
{
66-
cmp_write_array(ctx, object.getPropertyNames(rt).size(rt));
67-
auto array = object.asArray(rt);
68-
for (size_t i = 0; i < array.size(rt); i++)
64+
const auto &array = object.getArray(rt);
65+
const size_t length = array.length(rt);
66+
cmp_write_array(ctx, length);
67+
68+
for (size_t i = 0; i < length; i++)
6969
{
70-
writeValue(ctx, rt, std::move(array.getValueAtIndex(rt, i)));
70+
const jsi::Value &value = array.getValueAtIndex(rt, i);
71+
writeValue(ctx, rt, value);
7172
}
7273
}
7374

7475
void writeObject(cmp_ctx_t *ctx, jsi::Runtime &rt, const jsi::Object &object)
7576
{
76-
cmp_write_map(ctx, object.getPropertyNames(rt).size(rt));
77-
auto names = object.getPropertyNames(rt);
77+
const auto &names = object.getPropertyNames(rt);
78+
cmp_write_map(ctx, names.size(rt));
79+
7880
for (size_t i = 0; i < names.size(rt); i++)
7981
{
80-
auto name = names.getValueAtIndex(rt, i).asString(rt);
81-
cmp_write_str(ctx, name.utf8(rt).c_str(), name.utf8(rt).size());
82-
writeValue(ctx, rt, (object.getProperty(rt, name)));
82+
const auto &name = names.getValueAtIndex(rt, i).asString(rt);
83+
const auto &value = object.getProperty(rt, name);
84+
85+
const auto &name_str = name.utf8(rt);
86+
const auto name_len = name_str.size();
87+
88+
cmp_write_str(ctx, name_str.c_str(), name_len);
89+
writeValue(ctx, rt, std::move(value));
8390
}
8491
}
8592

@@ -94,7 +101,9 @@ struct MessagePackWriter
94101

95102
size_t write(void *data, size_t count)
96103
{
97-
this->data.insert(this->data.end(), (uint8_t *)data, (uint8_t *)data + count);
104+
size_t start = this->data.size();
105+
this->data.resize(start + count);
106+
std::memcpy(this->data.data() + start, data, count);
98107
return count;
99108
}
100109
};
@@ -107,16 +116,14 @@ static size_t mp_writer(cmp_ctx_t *ctx, const void *data, size_t count)
107116

108117
std::vector<uint8_t> write(jsi::Runtime &rt, const jsi::Value &value)
109118
{
110-
std::vector<uint8_t> data;
111-
MessagePackWriter writer;
112-
std::unique_ptr<cmp_ctx_s> ctx(new cmp_ctx_s);
119+
MessagePackWriter writer;
120+
std::unique_ptr<cmp_ctx_s> ctx(new cmp_ctx_s);
113121
cmp_init(ctx.get(), &writer, mp_reader, NULL, mp_writer);
114122
writeValue(ctx.get(), rt, value);
115123
return std::move(writer.data);
116124
}
117125

118-
119-
jsi::Value readValue(cmp_ctx_t * ctx, jsi::Runtime &rt)
126+
jsi::Value readValue(cmp_ctx_t *ctx, jsi::Runtime &rt)
120127
{
121128
cmp_object_t obj;
122129
if (!cmp_read_object(ctx, &obj))
@@ -170,29 +177,29 @@ jsi::Value readValue(cmp_ctx_t * ctx, jsi::Runtime &rt)
170177
}
171178

172179
case CMP_TYPE_POSITIVE_FIXNUM:
173-
return jsi::Value((double) obj.as.u8);
180+
return jsi::Value((double)obj.as.u8);
174181
case CMP_TYPE_NEGATIVE_FIXNUM:
175-
return jsi::Value((double) obj.as.s8);
182+
return jsi::Value((double)obj.as.s8);
176183
case CMP_TYPE_FLOAT:
177-
return jsi::Value((double) obj.as.flt);
184+
return jsi::Value((double)obj.as.flt);
178185
case CMP_TYPE_DOUBLE:
179-
return jsi::Value((double) obj.as.dbl);
186+
return jsi::Value((double)obj.as.dbl);
180187
case CMP_TYPE_UINT8:
181-
return jsi::Value((double) obj.as.u8);
188+
return jsi::Value((double)obj.as.u8);
182189
case CMP_TYPE_UINT16:
183-
return jsi::Value((double) obj.as.u16);
190+
return jsi::Value((double)obj.as.u16);
184191
case CMP_TYPE_UINT32:
185-
return jsi::Value((double) obj.as.u32);
192+
return jsi::Value((double)obj.as.u32);
186193
case CMP_TYPE_UINT64:
187-
return jsi::Value((double) obj.as.u64);
194+
return jsi::Value((double)obj.as.u64);
188195
case CMP_TYPE_SINT8:
189-
return jsi::Value((double) obj.as.s8);
196+
return jsi::Value((double)obj.as.s8);
190197
case CMP_TYPE_SINT16:
191-
return jsi::Value((double) obj.as.s16);
198+
return jsi::Value((double)obj.as.s16);
192199
case CMP_TYPE_SINT32:
193-
return jsi::Value((double) obj.as.s32);
200+
return jsi::Value((double)obj.as.s32);
194201
case CMP_TYPE_SINT64:
195-
return jsi::Value((double) obj.as.s64);
202+
return jsi::Value((double)obj.as.s64);
196203

197204
default:
198205
return jsi::Value(jsi::Value::null());
@@ -206,16 +213,25 @@ jsi::Value readObject(cmp_ctx_t *ctx, jsi::Runtime &rt, uint32_t length)
206213
{
207214
auto key = readValue(ctx, rt).toString(rt);
208215
auto value = readValue(ctx, rt);
209-
if (value.isString()) {
210-
result.setProperty(rt, key, value.getString(rt));
211-
} else if (value.isNumber()) {
212-
result.setProperty(rt, key, value.getNumber());
213-
} else if (value.isBool()) {
214-
result.setProperty(rt, key, value.getBool());
215-
} else if (value.isNull() || value.isUndefined()) {
216-
result.setProperty(rt, key, value.null());
217-
} else if (value.isObject()) {
218-
result.setProperty(rt, key, value.getObject(rt));
216+
if (value.isString())
217+
{
218+
result.setProperty(rt, key, value.getString(rt));
219+
}
220+
else if (value.isNumber())
221+
{
222+
result.setProperty(rt, key, value.getNumber());
223+
}
224+
else if (value.isBool())
225+
{
226+
result.setProperty(rt, key, value.getBool());
227+
}
228+
else if (value.isNull() || value.isUndefined())
229+
{
230+
result.setProperty(rt, key, value.null());
231+
}
232+
else if (value.isObject())
233+
{
234+
result.setProperty(rt, key, value.getObject(rt));
219235
}
220236
}
221237
return result;
@@ -232,55 +248,55 @@ jsi::Value readArray(cmp_ctx_t *ctx, jsi::Runtime &rt, uint32_t length)
232248
return result;
233249
}
234250

235-
236-
class MessagePackReader {
251+
class MessagePackReader
252+
{
237253
public:
238-
MessagePackReader(const char* data, size_t length) {
239-
this->data = new char[length];
240-
std::memcpy(this->data, data, length);
241-
this->size = length;
242-
index = 0;
243-
}
254+
MessagePackReader(const char *data, size_t length)
255+
{
256+
this->data = new char[length];
257+
std::memcpy(this->data, data, length);
258+
this->size = length;
259+
index = 0;
260+
}
244261

245-
~MessagePackReader() {
246-
delete[] data;
247-
}
262+
~MessagePackReader()
263+
{
264+
delete[] data;
265+
}
248266

249-
size_t read(void *data, size_t limit)
267+
size_t read(void *data, size_t limit)
268+
{
269+
if (this->index + limit > this->size)
250270
{
251-
if (this->index + limit > this->size)
252-
{
253-
return 0;
254-
}
271+
return 0;
272+
}
255273

256-
memcpy(data, this->data + this->index, limit);
274+
memcpy(data, this->data + this->index, limit);
257275

258-
this->index += limit;
259-
return limit;
260-
}
276+
this->index += limit;
277+
return limit;
278+
}
261279

262-
jsi::Value read(jsi::Runtime &rt)
263-
{
264-
cmp_ctx_t ctx;
265-
cmp_init(&ctx, this, _mp_reader, NULL, _mp_writer);
266-
return readValue(&ctx, rt);
267-
}
280+
jsi::Value read(jsi::Runtime &rt)
281+
{
282+
cmp_ctx_t ctx;
283+
cmp_init(&ctx, this, _mp_reader, NULL, _mp_writer);
284+
return readValue(&ctx, rt);
285+
}
268286

269287
private:
270-
char* data;
271-
size_t index;
272-
size_t size;
288+
char *data;
289+
size_t index;
290+
size_t size;
273291
};
274292

275-
276293
static bool _mp_reader(cmp_ctx_t *ctx, void *data, size_t limit)
277294
{
278-
auto *mp = (MessagePackReader *)ctx->buf;
279-
return mp->read(data, limit);
295+
auto *mp = (MessagePackReader *)ctx->buf;
296+
return mp->read(data, limit);
280297
}
281298

282299
static size_t _mp_writer(cmp_ctx_t *ctx, const void *data, size_t count)
283300
{
284-
return 0;
301+
return 0;
285302
}
286-

‎example/package.json

Lines changed: 4 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -9,14 +9,15 @@
99
"pods": "pod-install --quiet"
1010
},
1111
"dependencies": {
12+
"msgpackr": "^1.8.3",
1213
"react": "18.2.0",
1314
"react-native": "0.71.3"
1415
},
1516
"devDependencies": {
1617
"@babel/core": "^7.20.0",
1718
"@babel/preset-env": "^7.20.0",
1819
"@babel/runtime": "^7.20.0",
19-
"metro-react-native-babel-preset": "0.73.7",
20-
"babel-plugin-module-resolver": "^4.1.0"
20+
"babel-plugin-module-resolver": "^4.1.0",
21+
"metro-react-native-babel-preset": "0.73.7"
2122
}
22-
}
23+
}

‎example/src/App.tsx

Lines changed: 89 additions & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -2,20 +2,98 @@ import * as React from 'react';
22

33
import { StyleSheet, View } from 'react-native';
44
import { encode, decode } from 'react-native-msgpack';
5+
import { unpack, pack } from 'msgpackr/dist';
6+
7+
const obj = {
8+
_id: {
9+
$oid: '5e8b3d2ce1a9cd1cd8e26e15',
10+
},
11+
username: 'niranjannitesh',
12+
verified: false,
13+
password: '$2b$14$SjifJFfAqPROD1.QrVpksuuqxXvpbKhoemPyXbwlFjjDp8kxqQo3W',
14+
profile: {
15+
pronouns: ['he/him/his'],
16+
name: 'Nitesh Kumar Niranjan',
17+
bio: 'Finding magic in a mundane world 🍁',
18+
location: 'India',
19+
date_of_birth: {
20+
$date: {
21+
$numberLong: '1012867200000',
22+
},
23+
},
24+
profile_pic: 'user_profile_pic/ibnkiavqvlsjiaij9wlw',
25+
cover_image:
26+
'https://images.unsplash.com/photo-1493329025335-18542a61595f?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=MnwxNDcyNzd8MHwxfHNlYXJjaHwzfHxnbGFjaWVyfGVufDB8fHx8MTY0NjMwMzM5MA&ixlib=rb-1.2.1&q=80&w=1920',
27+
},
28+
deactivated: false,
29+
banned_at: null,
30+
banned_by: null,
31+
created_at: {
32+
$date: {
33+
$numberLong: '1580551775000',
34+
},
35+
},
36+
updated_at: {
37+
$date: {
38+
$numberLong: '1660935853175',
39+
},
40+
},
41+
reputation: {
42+
absolute: 2990,
43+
cumulative: 3003,
44+
},
45+
phone: {
46+
iso_alpha_2: 'IN',
47+
number: '+917004153058',
48+
},
49+
email: 'niteshkumarniranjan@gmail.com',
50+
email_verified: true,
51+
google_id: '108045490346839687273',
52+
status: {
53+
emoji: '🤧',
54+
created_at: {
55+
$date: {
56+
$numberLong: '1656247348549',
57+
},
58+
},
59+
},
60+
opted_old_feed: false,
61+
shown_ratings_popup: false,
62+
username_changed_count: 0,
63+
online_status: false,
64+
};
65+
66+
const RUN_CYCLES = 100;
67+
const n = () => {
68+
console.log('comuting with react-native-msgpack');
69+
const startTime = Date.now();
70+
for (let i = 0; i < RUN_CYCLES; i++) {
71+
const resp = encode(obj);
72+
decode(resp);
73+
}
74+
const endTime = Date.now();
75+
console.log('Time taken: ', endTime - startTime, 'ms');
76+
};
77+
78+
const d = () => {
79+
console.log('comuting with msgpackr');
80+
const startTime = Date.now();
81+
for (let i = 0; i < RUN_CYCLES; i++) {
82+
const resp = pack(obj);
83+
unpack(resp);
84+
}
85+
const endTime = Date.now();
86+
console.log('Time taken: ', endTime - startTime, 'ms');
87+
};
588

689
export default function App() {
790
React.useEffect(() => {
8-
const resp = encode({
9-
name: 'Tester',
10-
a: {
11-
b: 'test',
12-
},
13-
c: [1, 2, 3, 4, 5],
14-
d: false,
15-
});
16-
const t = decode(resp);
17-
console.log(t);
18-
});
91+
n();
92+
}, []);
93+
94+
React.useEffect(() => {
95+
d();
96+
}, []);
1997

2098
return <View style={styles.container} />;
2199
}

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