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runtime: update deltimer comments to reflect the implementation

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Draven 2020-01-24 18:52:40 +08:00 committed by GitHub
parent 8d7be1e3c9
commit 4a2e9aabe9
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1 changed files with 9 additions and 8 deletions
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17
src/runtime/time.go
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@ -74,14 +74,15 @@ type timer struct {
// timerNoStatus -> timerWaiting
// anything else -> panic: invalid value
// deltimer:
// timerWaiting -> timerDeleted
// timerModifiedXX -> timerDeleted
// timerNoStatus -> do nothing
// timerDeleted -> do nothing
// timerRemoving -> do nothing
// timerRemoved -> do nothing
// timerRunning -> wait until status changes
// timerMoving -> wait until status changes
// timerWaiting -> timerDeleted
// timerModifiedEarlier -> timerModifying -> timerDeleted
// timerModifiedLater -> timerDeleted
// timerNoStatus -> do nothing
// timerDeleted -> do nothing
// timerRemoving -> do nothing
// timerRemoved -> do nothing
// timerRunning -> wait until status changes
// timerMoving -> wait until status changes
// timerModifying -> panic: concurrent deltimer/modtimer calls
// modtimer:
// timerWaiting -> timerModifying -> timerModifiedXX