Threading fixes #145
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Threading fixes #145
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ThreadLocalWaiter.unused may only be accessed from the owner thread.
l-kramer
approved these changes
Apr 13, 2019
- Task.join and Task.interrupt are now thread-safe - TaskFiber.task returns Task.init if no task is running (avoids bogus resumes of the TaskFiber by the scheduler) To enable thread-safe join/interrupt, the task counter is now stored together with the necessary flags within a single shared ulong that is manipulated atomically.
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Fixes a race-condition reported by LDC's thread sanitizer, as well as implementing thread-safe task joining and interruption.