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Title: gh-117300: Use stop the world to make `sys._current_frames` and `sys._current_exceptions` thread-safe. by colesbury · Pull Request #117301 · python/cpython · GitHub

Open Graph Title: gh-117300: Use stop the world to make `sys._current_frames` and `sys._current_exceptions` thread-safe. by colesbury · Pull Request #117301 · python/cpython

X Title: gh-117300: Use stop the world to make `sys._current_frames` and `sys._current_exceptions` thread-safe. by colesbury · Pull Request #117301 · python/cpython

Description: This adds a stop the world pause to make the two functions thread-safe when the GIL is disabled. Additionally, the main test thread may call sys._current_exceptions() as soon as g_raised.set() is called. The background thread may not yet reach the leave_g.wait() line. Issue: gh-117300

Open Graph Description: This adds a stop the world pause to make the two functions thread-safe when the GIL is disabled. Additionally, the main test thread may call sys._current_exceptions() as soon as g_raised.set() is c...

X Description: This adds a stop the world pause to make the two functions thread-safe when the GIL is disabled. Additionally, the main test thread may call sys._current_exceptions() as soon as g_raised.set() is c...

Opengraph URL: https://github.com/python/cpython/pull/117301

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