v2ray-core/main/plugins/plugin_pprof.go

package plugins

import (
	"net/http"
	"net/http/pprof"

	"github.com/v2fly/v2ray-core/v5/main/commands/base"
)

var pprofPlugin Plugin = func(cmd *base.Command) func() error {
	addr := cmd.Flag.String("pprof", "", "")
	return func() error {
		if *addr != "" {
			h := http.NewServeMux()
			h.HandleFunc("/debug/pprof/", pprof.Index)
			h.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
			h.HandleFunc("/debug/pprof/profile", pprof.Profile)
			h.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
			h.HandleFunc("/debug/pprof/trace", pprof.Trace)
			return (&http.Server{Addr: *addr, Handler: h}).ListenAndServe()
		}
		return nil
	}
}

func init() {
	RegisterPlugin(pprofPlugin)
}