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bpo-40521: Make bytes singletons per interpreter - #21074
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Each interpreter now has its own empty bytes string and single byte character singletons. Replace STRINGLIB_EMPTY macro with STRINGLIB_GET_EMPTY() macro.
fasih
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Jun 29, 2020
Each interpreter now has its own empty bytes string and single byte character singletons. Replace STRINGLIB_EMPTY macro with STRINGLIB_GET_EMPTY() macro.
rdb
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Sep 12, 2020
This is due to python/cpython#21074, which causes a segfault in the latest Python master when creating a bytes object of size 0. readlines() has been reimplemented to use a C++ vector in order to prevent constantly re-locking and unlocking the GIL for every line.
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Each interpreter now has its own empty bytes string and single byte
character singletons.
Replace STRINGLIB_EMPTY macro with STRINGLIB_GET_EMPTY() macro.
https://bugs.python.org/issue40521