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package gui
import (
"os"
"runtime"
"runtime/debug"
"runtime/pprof"
)
func GolangDebugWindow() {
var w, t *Node
Config.Title = "Go Language Debug Window"
Config.Width = 400
Config.Height = 400
Config.Exit = StandardClose
w = NewWindow()
t = w.NewTab("Debug Tab")
log("debugWindow() START")
/////////////////////////////// Column DEBUG GOLANG //////////////////////
g := t.NewGroup("GO Language")
g.NewButton("runtime.Stack()", func () {
log("\tSTART")
buf := make([]byte, 1<<16)
runtime.Stack(buf, true)
log("\t %s", buf)
log("\tEND")
})
g.NewButton("dumpModuleInfo()", func () {
log("\tSTART")
dumpModuleInfo()
log("\tEND")
})
g.NewButton("debug.PrintStack()", func () {
log("\tSTART")
debug.PrintStack()
log("\tEND")
})
g.NewButton("pprof.Lookup(goroutine)", func () {
log("\tSTART")
pprof.Lookup("goroutine").WriteTo(os.Stdout, 1)
log("\tEND")
})
g.NewButton("pprof.Lookup(heap)", func () {
log("\tSTART")
pprof.Lookup("heap").WriteTo(os.Stdout, 1)
log("\tEND")
})
g.NewButton("pprof.Lookup(block)", func () {
log("\tSTART")
pprof.Lookup("block").WriteTo(os.Stdout, 1)
log("\tEND")
})
g.NewButton("pprof.Lookup threadcreate", func () {
log("\tSTART")
pprof.Lookup("threadcreate").WriteTo(os.Stdout, 1)
log("\tEND")
})
g.NewButton("runtime.ReadMemStats", func () {
var s runtime.MemStats
runtime.ReadMemStats(&s)
log("alloc: %v bytes\n", s.Alloc)
log("total-alloc: %v bytes\n", s.TotalAlloc)
log("sys: %v bytes\n", s.Sys)
log("lookups: %v\n", s.Lookups)
log("mallocs: %v\n", s.Mallocs)
log("frees: %v\n", s.Frees)
log("heap-alloc: %v bytes\n", s.HeapAlloc)
log("heap-sys: %v bytes\n", s.HeapSys)
log("heap-idle: %v bytes\n", s.HeapIdle)
log("heap-in-use: %v bytes\n", s.HeapInuse)
log("heap-released: %v bytes\n", s.HeapReleased)
log("heap-objects: %v\n", s.HeapObjects)
log("stack-in-use: %v bytes\n", s.StackInuse)
log("stack-sys: %v bytes\n", s.StackSys)
log("next-gc: when heap-alloc >= %v bytes\n", s.NextGC)
log("last-gc: %v ns\n", s.LastGC)
log("gc-pause: %v ns\n", s.PauseTotalNs)
log("num-gc: %v\n", s.NumGC)
log("enable-gc: %v\n", s.EnableGC)
log("debug-gc: %v\n", s.DebugGC)
})
}
func dumpModuleInfo() {
tmp, _ := debug.ReadBuildInfo()
if tmp == nil {
log("This wasn't compiled with go module support")
return
}
log("mod.Path = ", tmp.Path)
log("mod.Main.Path = ", tmp.Main.Path)
log("mod.Main.Version = ", tmp.Main.Version)
log("mod.Main.Sum = ", tmp.Main.Sum)
for _, value := range tmp.Deps {
log("\tmod.Path = ", value.Path)
log("\tmod.Version = ", value.Version)
}
}
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