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https://github.com/SagerNet/sing-box.git
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45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
//go:build debug
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package main
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import (
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"encoding/json"
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"net/http"
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_ "net/http/pprof"
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"runtime"
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"runtime/debug"
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"github.com/sagernet/sing-box/common/badjson"
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"github.com/sagernet/sing-box/log"
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"github.com/dustin/go-humanize"
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)
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func init() {
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http.HandleFunc("/debug/gc", func(writer http.ResponseWriter, request *http.Request) {
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writer.WriteHeader(http.StatusNoContent)
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go debug.FreeOSMemory()
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})
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http.HandleFunc("/debug/memory", func(writer http.ResponseWriter, request *http.Request) {
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var memStats runtime.MemStats
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runtime.ReadMemStats(&memStats)
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var memObject badjson.JSONObject
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memObject.Put("heap", humanize.Bytes(memStats.HeapInuse))
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memObject.Put("stack", humanize.Bytes(memStats.StackInuse))
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memObject.Put("idle", humanize.Bytes(memStats.HeapIdle-memStats.HeapReleased))
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memObject.Put("goroutines", runtime.NumGoroutine())
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memObject.Put("rss", rusageMaxRSS())
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encoder := json.NewEncoder(writer)
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encoder.SetIndent("", " ")
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encoder.Encode(memObject)
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})
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go func() {
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err := http.ListenAndServe("0.0.0.0:8964", nil)
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if err != nil {
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log.Debug(err)
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}
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}()
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}
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