examples: add ticker Stop function

When using ticker, ensure ticker is stopped after program exit. Signed-off-by: jun.gu <gujun4990@outlook.com>
cilium · Apr 4, 2022 · 0d43986 · 0d43986
1 parent 51f435a
commit 0d43986
Show file tree

Hide file tree

Showing 5 changed files with 6 additions and 0 deletions.
diff --git a/examples/cgroup_skb/main.go b/examples/cgroup_skb/main.go
@@ -58,6 +58,7 @@ func main() {
 	// Read loop reporting the total amount of times the kernel
 	// function was entered, once per second.
 	ticker := time.NewTicker(1 * time.Second)
+	defer ticker.Stop()
 
 	for range ticker.C {
 		var value uint64

diff --git a/examples/kprobe/main.go b/examples/kprobe/main.go
@@ -50,6 +50,7 @@ func main() {
 	// Read loop reporting the total amount of times the kernel
 	// function was entered, once per second.
 	ticker := time.NewTicker(1 * time.Second)
+	defer ticker.Stop()
 
 	log.Println("Waiting for events..")
 

diff --git a/examples/kprobe_percpu/main.go b/examples/kprobe_percpu/main.go
@@ -50,6 +50,7 @@ func main() {
 	// Read loop reporting the total amount of times the kernel
 	// function was entered, once per second.
 	ticker := time.NewTicker(1 * time.Second)
+	defer ticker.Stop()
 
 	log.Println("Waiting for events..")
 

diff --git a/examples/kprobepin/main.go b/examples/kprobepin/main.go
@@ -68,6 +68,7 @@ func main() {
 	// Read loop reporting the total amount of times the kernel
 	// function was entered, once per second.
 	ticker := time.NewTicker(1 * time.Second)
+	defer ticker.Stop()
 
 	log.Println("Waiting for events..")
 

diff --git a/examples/tracepoint_in_c/main.go b/examples/tracepoint_in_c/main.go
@@ -48,6 +48,8 @@ func main() {
 	// Read loop reporting the total amount of times the kernel
 	// function was entered, once per second.
 	ticker := time.NewTicker(1 * time.Second)
+	defer ticker.Stop()
+
 	log.Println("Waiting for events..")
 	for range ticker.C {
 		var value uint64