Added a memprofile dump flag and mechanism

control.go

@@ -7,6 +7,7 @@ import (
 	"io/ioutil"
 	"log"
 	"net/http"
+	"os"
 	"runtime/pprof"
 	"strings"
 )
@@ -202,6 +203,16 @@ func killServer(w http.ResponseWriter, req *http.Request) {
 		pprof.StopCPUProfile()
 		log.Print("stopped cpu profile")
 	}
+	if *mprofile != "" {
+		log.Print("trying to dump memory profile")
+		f, err := os.Create(*mprofile)
+		if err != nil {
+			log.Fatal(err)
+		}
+		pprof.WriteHeapProfile(f)
+		f.Close()
+		log.Print("stopped memory profile dump")
+	}
 	log.Fatal("shit got fucked up")
 }