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Free memory after start

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世界 2022-08-22 23:17:08 +08:00
parent a24a2b475a
commit 2ba2f0298c
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GPG key ID: CD109927C34A63C4
1 changed files with 14 additions and 4 deletions
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18
cmd/sing-box/cmd_run.go
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@ -6,6 +6,7 @@ import (
"net/http" "net/http"
"os" "os"
"os/signal" "os/signal"
runtimeDebug "runtime/debug"
"syscall" "syscall"
"github.com/sagernet/sing-box" "github.com/sagernet/sing-box"
@ -54,10 +55,10 @@ func readConfig() (option.Options, error) {
return options, nil return options, nil
} }
func run() error { func create() (*box.Box, context.CancelFunc, error) {
options, err := readConfig() options, err := readConfig()
if err != nil { if err != nil {
return err return nil, nil, err
} }
if disableColor { if disableColor {
if options.Log == nil { if options.Log == nil {
@ -69,12 +70,20 @@ func run() error {
instance, err := box.New(ctx, options) instance, err := box.New(ctx, options)
if err != nil { if err != nil {
cancel() cancel()
return E.Cause(err, "create service") return nil, nil, E.Cause(err, "create service")
} }
err = instance.Start() err = instance.Start()
if err != nil { if err != nil {
cancel() cancel()
return E.Cause(err, "start service") return nil, nil, E.Cause(err, "start service")
}
return instance, cancel, nil
}
func run() error {
instance, cancel, err := create()
if err != nil {
return err
} }
if debug.Enabled { if debug.Enabled {
http.HandleFunc("/debug/close", func(writer http.ResponseWriter, request *http.Request) { http.HandleFunc("/debug/close", func(writer http.ResponseWriter, request *http.Request) {
@ -82,6 +91,7 @@ func run() error {
instance.Close() instance.Close()
}) })
} }
runtimeDebug.FreeOSMemory()
osSignals := make(chan os.Signal, 1) osSignals := make(chan os.Signal, 1)
signal.Notify(osSignals, os.Interrupt, syscall.SIGTERM) signal.Notify(osSignals, os.Interrupt, syscall.SIGTERM)
<-osSignals <-osSignals