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August 22, 2022 17:27
This simplifies the process of supporting multiple paths for native code loading and allows cleanup to occur on non-windows platforms when the libllvmlite shared library is extracted to a temporary directory.
If two threads attempt to resolve the same symbol at the same time, then both may test the symbol dictionary before the other has a chance to insert a wrapper object, leading to both threads creating their own wrapper. Add double checked locking to avoid this possibility.
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Note for reviewers: prior discussions on #829 |
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If two threads attempt to resolve the same symbol at the same time,
then both may test the symbol dictionary before the other has a chance
to insert a wrapper object, leading to both threads creating their
own wrapper.
Add double checked locking to avoid this possibility.