tinygo/src/runtime/scheduler_any.go
Nia Waldvogel c096f35224 runtime: handle negative sleep times
This change fixes the edge case where a negative sleep time is provided.
When this happens, the call now returns immediately (as specified by the docs for time.Sleep).
2021-12-15 17:52:48 +01:00

32 строки
632 Б
Go

//go:build !scheduler.none
// +build !scheduler.none
package runtime
import "internal/task"
// Pause the current task for a given time.
//go:linkname sleep time.Sleep
func sleep(duration int64) {
if duration <= 0 {
return
}
addSleepTask(task.Current(), nanosecondsToTicks(duration))
task.Pause()
}
// run is called by the program entry point to execute the go program.
// With a scheduler, init and the main function are invoked in a goroutine before starting the scheduler.
func run() {
initHeap()
go func() {
initAll()
postinit()
callMain()
schedulerDone = true
}()
scheduler()
}
const hasScheduler = true