gh-84436: Make Interned Strings Immortal by ericsnowcurrently · Pull Request #102887 · python/cpython · GitHub
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ericsnowcurrently:immortal-interned-strings
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Fixing Copy on Writes from reference counting and immortal objects #84436
gh-100227: Make the Global Interned Dict Safe for Isolated Interpreters #102858
Add _PyThreadState_InitDetached().
Add _PyThreadState_ClearDetached().
Add _PyRuntime.cached_objects.main_tstate.
Add _Py_AcquireGlobalObjectsState() and _Py_ReleaseGlobalObjectsState().
Drop _Py_AcquireGlobalObjectsState() and _Py_ReleaseGlobalObjectsStat…
Add acquire_global_objects_lock() and release_global_objects_lock().
Store a thread state to use just for interned strings.
Always use the main interpreter when possibly resizing the interned d…
Use _PyRuntime.cached_objects.main_tstate instead.
Add _PyThreadState_IsBound() and _PyThreadState_Unbind().
Make sure the one-off tstate is bound before using it.
Use _Py_AcquireGlobalObjectsState() in store_interned().
Make objects stored in global containers immortal.
Immortalize the interned strings dict.
github-actions Bot commented Apr 12, 2026
This PR is stale because it has been open for 30 days with no activity.