func main() {
const filename = "manual_test_program.go"
for _, explicitClose := range []bool{false, true} {
r, err := mmap.Open(filename)
if err != nil {
log.Fatalf("Open: %v", err)
}
if explicitClose {
r.Close()
} else {
// Leak the *mmap.ReaderAt returned by mmap.Open. The finalizer
// should pick it up, if finalizers run at all.
}
}
println("Finished all explicit Close calls.")
println("Creating and collecting garbage.")
println("Look for two munmap log messages.")
println("Hit Ctrl-C to exit.")
rng := rand.New(rand.NewSource(1))
now := time.Now()
for {
garbage = make([]byte, rng.Intn(1<<20))
if time.Since(now) > 1*time.Second {
now = time.Now()
print(".")
}
}
}
func GetDataFrom(file string) []int32 {
fr, err := mmap.Open(file)
if err != nil {
fmt.Printf("got error msg: %s", err)
}
data := reflectionMapping(fr, 4)
fr.Close()
return data
}