87 lines
2.4 KiB
Go
87 lines
2.4 KiB
Go
package main
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import (
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"os"
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"runtime"
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"runtime/debug"
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"runtime/pprof"
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"go.wit.com/log"
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"go.wit.com/lib/gadgets"
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)
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var langWin *gadgets.BasicWindow
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func golangDebug() {
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if langWin != nil {
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langWin.Toggle()
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return
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}
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langWin = gadgets.NewBasicWindow(myGui, "golangDebug")
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/////////////////////////////// Column DEBUG GOLANG //////////////////////
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gNode := langWin.Box().NewGroup("golang")
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gNode.NewButton("runtime.Stack() dump", func() {
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log.Println("\tSTART")
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buf := make([]byte, 1<<16)
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runtime.Stack(buf, true)
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log.Printf("%s", buf)
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log.Println("\tEND")
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})
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gNode.NewButton("dumpModuleInfo", func() {
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log.Println("\tSTART")
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dumpModuleInfo()
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log.Println("\tEND")
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})
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gNode.NewButton("debug.PrintStack", func() {
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log.Println("\tSTART")
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debug.PrintStack()
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log.Println("\tEND")
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})
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gNode.NewButton("pprof.Lookup goroutine", func() {
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log.Println("\tSTART")
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pprof.Lookup("goroutine").WriteTo(os.Stdout, 1)
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log.Println("\tEND")
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})
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gNode.NewButton("pprof.Lookup", func() {
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log.Println("\tSTART")
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pprof.Lookup("heap").WriteTo(os.Stdout, 1)
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log.Println("\tEND")
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})
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gNode.NewButton("pprof.Lookup block", func() {
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log.Println("\tSTART")
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pprof.Lookup("block").WriteTo(os.Stdout, 1)
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log.Println("\tEND")
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})
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gNode.NewButton("pprof.Lookup threadcreate", func() {
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log.Println("\tSTART")
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pprof.Lookup("threadcreate").WriteTo(os.Stdout, 1)
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log.Println("\tEND")
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})
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gNode.NewButton("runtime.ReadMemStats", func() {
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var s runtime.MemStats
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runtime.ReadMemStats(&s)
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log.Printf("alloc: %v bytes\n", s.Alloc)
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log.Printf("total-alloc: %v bytes\n", s.TotalAlloc)
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log.Printf("sys: %v bytes\n", s.Sys)
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log.Printf("lookups: %v\n", s.Lookups)
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log.Printf("mallocs: %v\n", s.Mallocs)
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log.Printf("frees: %v\n", s.Frees)
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log.Printf("heap-alloc: %v bytes\n", s.HeapAlloc)
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log.Printf("heap-sys: %v bytes\n", s.HeapSys)
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log.Printf("heap-idle: %v bytes\n", s.HeapIdle)
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log.Printf("heap-in-use: %v bytes\n", s.HeapInuse)
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log.Printf("heap-released: %v bytes\n", s.HeapReleased)
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log.Printf("heap-objects: %v\n", s.HeapObjects)
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log.Printf("stack-in-use: %v bytes\n", s.StackInuse)
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log.Printf("stack-sys: %v bytes\n", s.StackSys)
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log.Printf("next-gc: when heap-alloc >= %v bytes\n", s.NextGC)
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log.Printf("last-gc: %v ns\n", s.LastGC)
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log.Printf("gc-pause: %v ns\n", s.PauseTotalNs)
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log.Printf("num-gc: %v\n", s.NumGC)
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log.Printf("enable-gc: %v\n", s.EnableGC)
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log.Printf("debug-gc: %v\n", s.DebugGC)
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})
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}
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