mirror of
https://github.com/tinygo-org/tinygo.git
synced 2026-08-05 19:43:44 +00:00
Yurii Soldak
33 lines
578 B
Go
33 lines
578 B
Go
package main
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import (
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"math/rand"
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"runtime"
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"time"
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)
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func main() {
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ms := runtime.MemStats{}
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for {
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escapesToHeap()
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runtime.ReadMemStats(&ms)
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println("Heap before GC. Used: ", ms.HeapInuse, " Free: ", ms.HeapIdle, " Meta: ", ms.GCSys)
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runtime.GC()
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runtime.ReadMemStats(&ms)
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println("Heap after GC. Used: ", ms.HeapInuse, " Free: ", ms.HeapIdle, " Meta: ", ms.GCSys)
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time.Sleep(5 * time.Second)
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}
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}
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func escapesToHeap() {
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n := rand.Intn(100)
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println("Doing ", n, " iterations")
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for i := 0; i < n; i++ {
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s := make([]byte, i)
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_ = append(s, 42)
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}
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}
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