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ENH: Disable the alloc cache under address and memory sanitizers#29006
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We've been carrying a variant of this patch in our local copy of NumPyfor some time. The alloc cache reduces the effectiveness ofuse-after-free or use-of-uninitialized memory warnings because cachingof allocations means they may be reused for a different allocation,potentially hiding real problems.
Seems reasonable to me.@ngoldbaum Thoughts? |
Seems reasonable to me as well. |
0506cf6 intonumpy:main 74 checks passed
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Thanks@hawkinsp . |
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We've been carrying a variant of this patch in our local copy of NumPy for some time.
The alloc cache reduces the effectiveness of use-after-free or use-of-uninitialized memory warnings because caching of allocations means they may be reused for a different allocation, potentially hiding real problems.