UltimateGo

main.go

package main

import "fmt"

type user struct {
	name string
	email string
}

func main() {
	u1 := createUser1()
	fmt.Println(u1)
}

//go:noinline
func createUser1() *user {
	u1 := user{
		name: "Hello",
		email: "perjerz3434@gmail",
	}
	return &u1
}

//composit ltereal


//// Share อยู่บน
//var u *user
//err := son.Unmarshal([]byte(r), u)
//return u, err
//
//// Share อยู่ล่าง Share กับ call
//var v user
//err2 := json.Unmarshal([]byte(r), &v)
//return v, err


//go build -gcflags "-m -m -m" -m -> ความลึก ตัวเดียวก็ได้


// composit literal &x{ p: 1}

// go test -gcflags "-m -m" -run none -bench . -benchmem -memprofile mem.out
// go tool pprof -alloc_space mem.out
// https://github.com/ardanlabs/gotraining/tree/master/topics/go/profiling
// https://artem.krylysov.com/blog/
// https://github.com/dvyukov