Add libbox wrapper

experimental/libbox/pprof.go

@@ -0,0 +1,35 @@
+//go:build debug
+
+package libbox
+
+import (
+	"net"
+	"net/http"
+	_ "net/http/pprof"
+	"strconv"
+)
+
+type PProfServer struct {
+	server *http.Server
+}
+
+func NewPProfServer(port int) *PProfServer {
+	return &PProfServer{
+		&http.Server{
+			Addr: ":" + strconv.Itoa(port),
+		},
+	}
+}
+
+func (s *PProfServer) Start() error {
+	ln, err := net.Listen("tcp", s.server.Addr)
+	if err != nil {
+		return err
+	}
+	go s.server.Serve(ln)
+	return nil
+}
+
+func (s *PProfServer) Close() error {
+	return s.server.Close()
+}