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sys.settrace dramatic slowdown in 3.12

13

# Bug report ## Checklist - [x] I am confident this is a bug in CPython, not a bug in a third-party project - [x] I have searched the CPython...

nedbat

This PR is reverted in #116178 because of a refleak failure. The test was proved to be wrong(not useful anymore?) with `main` and was removed in #116687. So this PR...

gaogaotiantian

Make the Python test suite pass with the GIL disabled

1

# Feature or enhancement This issue is to track the remaining bugs that prevent the Python test suite from passing with the GIL disabled, as well as the PRs under...

colesbury

This PR installs mimalloc headers and allow extensions that access `pycore_*.h` continue working. Such extensions need to explicitly add `internal/mimalloc` to its header search path. * Issue: gh-116984

oraluben

Use stop-the-world to make fork and interpreter shutdown thread-safe

3

# Feature or enhancement In the free-threaded build, we should use a stop-the-world call to make `fork()` [^1] and shutdown (i.e, [`Py_FinalizeEx`](https://github.com/python/cpython/blob/c951e25c24910064a4c8b7959e2f0f7c0d4d0a63/Python/pylifecycle.c#L1866)) thread-safe. The two operations are similar in that...

colesbury

gh-111997: C-API for signalling monitoring events

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* Issue: gh-111997

iritkatriel

seticon.m : Add [NSImage alloc] initWithContentsOfFile to the autorelease pool.

2

initWithContentsOfFile does not add the NSImage to the release pool when it should.

AZero13

# Feature or enhancement ### Proposal: Five changes: 1. Deduplicate code in `split`, `basename` & `dirname` like in `ntpath`. 2. Decouple logic for `splitdrive` from `splitroot` in `ntpath`. 3. Deduplicate...

nineteendo

This fixes the issue for me, but I might be missing context cc @serhiy-storchaka, who added the test cc @barneygale -- I think I recall you talking about optimizing globs;...

encukou

gh-115627: Fix PySSL_SetError handling SSL_ERROR_SYSCALL

3

The SSL_write() and SSL_read() used in python 3.9 were modified from python 3.10 to SSL_write_ex() and SSL_read_ex(), and the return value was fixed to 0 on error. I modified it...

keepworking