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| author | Sam Gross <colesbury@gmail.com> | 2024-02-20 18:04:37 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-02-20 18:04:37 (GMT) |
| commit | e3ad6ca56f9b49db0694f432a870f907a8039f79 (patch) | |
| tree | e04a42ed027f6595dec9efe051104d487cfb03a8 /Python/pylifecycle.c | |
| parent | d207c7cd5a8c0d3e5f6c5eb947243e4afcd718b0 (diff) | |
| download | cpython-e3ad6ca56f9b49db0694f432a870f907a8039f79.zip cpython-e3ad6ca56f9b49db0694f432a870f907a8039f79.tar.gz cpython-e3ad6ca56f9b49db0694f432a870f907a8039f79.tar.bz2 | |
gh-115103: Implement delayed free mechanism for free-threaded builds (#115367)
This adds `_PyMem_FreeDelayed()` and supporting functions. The
`_PyMem_FreeDelayed()` function frees memory with the same allocator as
`PyMem_Free()`, but after some delay to ensure that concurrent lock-free
readers have finished.
Diffstat (limited to 'Python/pylifecycle.c')
| -rw-r--r-- | Python/pylifecycle.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Python/pylifecycle.c b/Python/pylifecycle.c index 656d821..0448734 100644 --- a/Python/pylifecycle.c +++ b/Python/pylifecycle.c @@ -1837,6 +1837,9 @@ finalize_interp_clear(PyThreadState *tstate) finalize_interp_types(tstate->interp); + /* Free any delayed free requests immediately */ + _PyMem_FiniDelayed(tstate->interp); + /* finalize_interp_types may allocate Python objects so we may need to abandon mimalloc segments again */ _PyThreadState_ClearMimallocHeaps(tstate); |