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cchat-gtk/profile.go

39 lines
656 B
Go

// +build prof
package main
import (
"os"
"runtime"
"runtime/pprof"
_ "net/http/pprof"
_ "github.com/ianlancetaylor/cgosymbolizer"
"github.com/diamondburned/cchat-gtk/internal/log"
)
func init() {
// go func() {
// if err := http.ListenAndServe("localhost:42069", nil); err != nil {
// log.Error(errors.Wrap(err, "Failed to start profiling HTTP server"))
// }
// }()
runtime.SetBlockProfileRate(1)
f, _ := os.Create("/tmp/cchat.pprof")
p := pprof.Lookup("block")
destructor = func() {
log.Println("==destructor==")
if err := p.WriteTo(f, 2); err != nil {
log.Println("Profile writeTo error:", err)
}
f.Close()
}
}