1 files changed, 10 insertions, 0 deletions
diff --git a/hydra.go b/hydra.go
index 5b29a75..2d5d9e3 100644
--- a/hydra.go
+++ b/hydra.go
@@ -5,6 +5,7 @@ import (
 	"github.com/yuin/gopher-lua"
 	"os"
 	"os/signal"
+	"runtime/pprof"
 	"syscall"
 	"time"
 )
@@ -72,6 +73,15 @@ func main() {
 	signalChannel = make(chan os.Signal, 1)
 	signal.Notify(signalChannel, os.Interrupt, syscall.SIGTERM, syscall.SIGHUP)
 
+	go func() {
+		ch := make(chan os.Signal, 1)
+		signal.Notify(ch, syscall.SIGUSR1)
+		for {
+			<-ch
+			pprof.Lookup("goroutine").WriteTo(os.Stdout, 1)
+		}
+	}()
+
 	l := lua.NewState()
 	defer l.Close()