Mutex: Difference between revisions
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<code>when</code> blocks and <code>Ref.whenResolved</code> return a ''promise'' for the result of the deferred action, so the mutex here waits for the gratuitously complicated increment to complete before becoming available for the next action. |
<code>when</code> blocks and <code>Ref.whenResolved</code> return a ''promise'' for the result of the deferred action, so the mutex here waits for the gratuitously complicated increment to complete before becoming available for the next action. |
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=={{header|Go}}== |
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<lang go>import "sync" |
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func main() { |
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m := new(sync.Mutex) |
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m.Lock() // locks |
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m.Unlock() // unlocks |
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}</lang> |
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Read-write mutex is provided by the <tt>sync.RWMutex</tt> type. |
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=={{header|Java}}== |
=={{header|Java}}== |
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{{works with|Java|1.5+}} |
{{works with|Java|1.5+}} |
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