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807cbef9ca
Given: - thread A asleep in Latch._get_sleep() - thread B calling Latch.put() Previously, - B takes lock, - B wakes socket by dropping GIL and writing to it - A wakes from poll(), acquires GIL only to find Latch._lock is held - A drops GIL, sleeps on futex() for _lock - B wakes, acquires GIL, releases _lock - A wakes from futex(), acquires lock Now, - B takes lock, updates state, releases lock - B wakes socket by droppping GIL and writing to it - A wakes from poll(), acquires GIL and _lock - Everyone lives happily ever after. |
7 years ago | |
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| .ci | 7 years ago | |
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| dev_requirements.txt | 7 years ago | |
| preamble_size.py | 7 years ago | |
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| setup.py | 7 years ago | |
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