From 3f1edad4e6ba0a7876750aea55507fae14d8badf Mon Sep 17 00:00:00 2001
From: Milan Lenco <milan.lenco@pantheon.tech>
Date: Wed, 11 Oct 2017 16:40:58 +0200
Subject: ODPM 266: Go-libmemif + 2 examples.

Change-Id: Icdb9b9eb2314eff6c96afe7996fcf2728291de4a
Signed-off-by: Milan Lenco <milan.lenco@pantheon.tech>
---
 .../google/gopacket/examples/util/util.go          | 40 ++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 vendor/github.com/google/gopacket/examples/util/util.go

(limited to 'vendor/github.com/google/gopacket/examples/util/util.go')

diff --git a/vendor/github.com/google/gopacket/examples/util/util.go b/vendor/github.com/google/gopacket/examples/util/util.go
new file mode 100644
index 0000000..0f698fb
--- /dev/null
+++ b/vendor/github.com/google/gopacket/examples/util/util.go
@@ -0,0 +1,40 @@
+// Copyright 2012 Google, Inc. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style license
+// that can be found in the LICENSE file in the root of the source
+// tree.
+
+// Package util provides shared utilities for all gopacket examples.
+package util
+
+import (
+	"flag"
+	"log"
+	"os"
+	"runtime/pprof"
+)
+
+var cpuprofile = flag.String("cpuprofile", "", "Where to write CPU profile")
+
+// Run starts up stuff at the beginning of a main function, and returns a
+// function to defer until the function completes.  It should be used like this:
+//
+//   func main() {
+//     defer util.Run()()
+//     ... stuff ...
+//   }
+func Run() func() {
+	flag.Parse()
+	if *cpuprofile != "" {
+		f, err := os.Create(*cpuprofile)
+		if err != nil {
+			log.Fatalf("could not open cpu profile file %q", *cpuprofile)
+		}
+		pprof.StartCPUProfile(f)
+		return func() {
+			pprof.StopCPUProfile()
+			f.Close()
+		}
+	}
+	return func() {}
+}
-- 
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