diff options
author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2023-06-14 01:34:26 (GMT) |
---|---|---|
committer | GitHub <noreply@github.com> | 2023-06-14 01:34:26 (GMT) |
commit | bc997b38b66cd61ab2ba9697546c39472cb93ee3 (patch) | |
tree | 1d315d7dd3738c81570791b2f3026ff4cdd2e779 /Python/generated_cases.c.h | |
parent | 26bc2cc06128890ac89492eca20e83abe0789c1c (diff) | |
download | cpython-bc997b38b66cd61ab2ba9697546c39472cb93ee3.zip cpython-bc997b38b66cd61ab2ba9697546c39472cb93ee3.tar.gz cpython-bc997b38b66cd61ab2ba9697546c39472cb93ee3.tar.bz2 |
[3.12] gh-105699: Use a Thread-Local Variable for PKGCONTEXT (gh-105740) (gh-105765)
This fixes a race during import. The existing _PyRuntimeState.imports.pkgcontext is shared between interpreters, and occasionally this would cause a crash when multiple interpreters were importing extensions modules at the same time. To solve this we add a thread-local variable for the value. We also leave the existing state (and infrequent race) in place for platforms that do not support thread-local variables.
(cherry picked from commit b87d2882754a7c273e2695c33384383eba380d7d)
Co-authored-by: Eric Snow <ericsnowcurrently@gmail.com>
Diffstat (limited to 'Python/generated_cases.c.h')
0 files changed, 0 insertions, 0 deletions