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Optimize InefficientlyConvertToJS (#820)
* Optmimize jsutil.InefficientlyConvertToJS * Add missing build tag * Update go.mod and go.sum
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| // +build js,wasm | ||
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| package jsutil | ||
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| import ( | ||
| "fmt" | ||
| "math/cmplx" | ||
| "math/rand" | ||
| "testing" | ||
| "time" | ||
|
|
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| "github.com/pborman/uuid" | ||
| ) | ||
|
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| type testValue struct { | ||
| Uint uint `json:"uint"` | ||
| Uint8 uint8 `json:"uint8"` | ||
| Uint16 uint16 `json:"uint16"` | ||
| Uint32 uint32 `json:"uint32"` | ||
| Uint64 uint64 `json:"uint64"` | ||
| Int int `json:"int"` | ||
| Int8 int8 `json:"int8"` | ||
| Int16 int16 `json:"int16"` | ||
| Int32 int32 `json:"int32"` | ||
| Int64 int64 `json:"int64"` | ||
| Float32 float32 `json:"float32"` | ||
| Float64 float64 `json:"float64"` | ||
| Byte byte `json:"byte"` | ||
| Rune rune `json:"rune"` | ||
| String string `json:"string"` | ||
| Bool bool `json:"bool"` | ||
| Time time.Time `json:"time"` | ||
| } | ||
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| func newTestValue() *testValue { | ||
| return &testValue{ | ||
| Uint: uint(randomInt()), | ||
| Uint8: uint8(randomInt()), | ||
| Uint16: uint16(randomInt()), | ||
| Uint32: uint32(randomInt()), | ||
| Uint64: uint64(randomInt()), | ||
| Int: randomInt(), | ||
| Int8: int8(randomInt()), | ||
| Int16: int16(randomInt()), | ||
| Int32: int32(randomInt()), | ||
| Int64: int64(randomInt()), | ||
| Float32: float32(randomInt()), | ||
| Float64: float64(randomInt()), | ||
| Byte: []byte(randomString())[0], | ||
| Rune: []rune(randomString())[0], | ||
| String: randomString(), | ||
| Bool: randomBool(), | ||
| Time: time.Now(), | ||
| } | ||
| } | ||
|
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| func BenchmarkInefficientlyConvertToJS(b *testing.B) { | ||
| counts := []int{ | ||
| 1, | ||
| 10, | ||
| 100, | ||
| 1000, | ||
| } | ||
| for _, count := range counts { | ||
| name := fmt.Sprintf("BenchmarkInefficientlyConvertToJS_%d", count) | ||
| b.Run(name, runBenchmarkInefficientlyConvertToJS(count)) | ||
| } | ||
| } | ||
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| func runBenchmarkInefficientlyConvertToJS(count int) func(*testing.B) { | ||
| return func(b *testing.B) { | ||
| values := []*testValue{} | ||
| for i := 0; i < count; i++ { | ||
| values = append(values, newTestValue()) | ||
| } | ||
| b.ResetTimer() | ||
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| for i := 0; i < b.N; i++ { | ||
| _, _ = InefficientlyConvertToJS(values) | ||
| } | ||
| } | ||
| } | ||
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| // randomInt returns a pseudo-random int between the minimum and maximum | ||
| // possible values. | ||
| func randomInt() int { | ||
| return rand.Int() | ||
| } | ||
|
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| // randomString returns a random string of length 16 | ||
| func randomString() string { | ||
| return uuid.New() | ||
| } | ||
|
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| // randomBool returns a random bool | ||
| func randomBool() bool { | ||
| return rand.Int()%2 == 0 | ||
| } | ||
|
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| // randomFloat returns a random float64 | ||
| func randomFloat() float64 { | ||
| return rand.Float64() | ||
| } | ||
|
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| // randomComplex returns a random complex128 | ||
| func randomComplex() complex128 { | ||
| return cmplx.Rect(randomFloat(), randomFloat()) | ||
| } |