// Copyright 2018 The Gitea Authors. All rights reserved.// SPDX-License-Identifier: MIT package pprof import (	"fmt"	"os"	"runtime"	"runtime/pprof" 	"forgejo.org/modules/log") // DumpMemProfileForUsername dumps a memory profile at pprofDataPath as memprofile_<username>_<temporary id>func DumpMemProfileForUsername(pprofDataPath, username string) error {	f, err := os.CreateTemp(pprofDataPath, fmt.Sprintf("memprofile_%s_", username))	if err != nil {		return err	}	defer f.Close()	runtime.GC() // get up-to-date statistics	return pprof.WriteHeapProfile(f)} // DumpCPUProfileForUsername dumps a CPU profile at pprofDataPath as cpuprofile_<username>_<temporary id>// the stop function it returns stops, writes and closes the CPU profile filefunc DumpCPUProfileForUsername(pprofDataPath, username string) (func(), error) {	f, err := os.CreateTemp(pprofDataPath, fmt.Sprintf("cpuprofile_%s_", username))	if err != nil {		return nil, err	} 	err = pprof.StartCPUProfile(f)	if err != nil {		log.Fatal("StartCPUProfile: %v", err)	}	return func() {		pprof.StopCPUProfile()		err = f.Close()		if err != nil {			log.Fatal("StopCPUProfile Close: %v", err)		}	}, nil}