From 7e569431694243ec87fb8ec943d3e31057b5222c Mon Sep 17 00:00:00 2001
From: Stefan Lankes <slankes@eonerc.rwth-aachen.de>
Date: Thu, 29 Sep 2016 23:19:10 +0200
Subject: [PATCH] print also the memory stats of a Go programm

---
 hermit/usr/gcc         |  2 +-
 hermit/usr/tests/pi.go | 14 +++++++++++---
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/hermit/usr/gcc b/hermit/usr/gcc
index 16db2522a..6112fb1fa 160000
--- a/hermit/usr/gcc
+++ b/hermit/usr/gcc
@@ -1 +1 @@
-Subproject commit 16db2522aa197d36e122d708447507fcb3219246
+Subproject commit 6112fb1faa19d4a9783dabcac33966e607dd4951
diff --git a/hermit/usr/tests/pi.go b/hermit/usr/tests/pi.go
index e1fddebc5..f569416c6 100644
--- a/hermit/usr/tests/pi.go
+++ b/hermit/usr/tests/pi.go
@@ -59,7 +59,7 @@ func main() {
 	if num_steps < 100 {
 		num_steps = 1000000
 	}
-	fmt.Println("num_steps = ", num_steps)
+	fmt.Println("num_steps   : ", num_steps)
 
 	sum := float64(0)
 	step = 1.0 / float64(num_steps)
@@ -79,6 +79,14 @@ func main() {
 
 	elapsed := time.Since(start)
 
-	fmt.Println("Pi   : ", sum*step)
-	fmt.Println("Time : ", elapsed)
+	fmt.Println("Pi          : ", sum*step)
+	fmt.Println("Time        : ", elapsed)
+
+	s := new(runtime.MemStats)
+	runtime.ReadMemStats(s)
+
+	fmt.Println("Alloc       : ", s.Alloc)
+	fmt.Println("Total Alloc : ", s.TotalAlloc)
+	fmt.Println("Sys         : ", s.Sys)
+	fmt.Println("Lookups     : ", s.Lookups)
 }