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package fastjson
import (
"sync/atomic"
"testing"
)
func BenchmarkArenaTypicalUse(b *testing.B) {
// Determine the length of created object
var aa Arena
obj := benchCreateArenaObject(&aa)
objLen := len(obj.String())
b.SetBytes(int64(objLen))
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
var buf []byte
var a Arena
var sink int
for pb.Next() {
obj := benchCreateArenaObject(&a)
buf = obj.MarshalTo(buf[:0])
a.Reset()
sink += len(buf)
}
atomic.AddUint64(&Sink, uint64(sink))
})
}
func benchCreateArenaObject(a *Arena) *Value {
o := a.NewObject()
o.Set("key1", a.NewNumberInt(123))
o.Set("key2", a.NewNumberFloat64(-1.23))
// Create a string only once and use multuple times as a performance optimization.
s := a.NewString("foobar")
aa := a.NewArray()
for i := 0; i < 10; i++ {
aa.SetArrayItem(i, s)
}
o.Set("key3", aa)
return o
}
var Sink uint64
|
