[Lock] fix derivating semaphore from key #41990
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jderusse
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Jul 5, 2021
jderusse
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Jul 5, 2021
This was referenced Jul 26, 2021
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A crc32 is a 32bits number.
This new code uses a 64bits number on x64.
This reduces the risk of collision (that could cause a deadlock) by a huge amount.