8000 [3.13] GH-124567: Revert the Incremental GC in 3.13 by Yhg1s · Pull Request #124770 · python/cpython · GitHub
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[3.13] GH-124567: Revert the Incremental GC in 3.13 #124770

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Merged
merged 16 commits into from
Sep 30, 2024
+5,329 −5,712
Merged

[3.13] GH-124567: Revert the Incremental GC in 3.13 #124770

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95fe67e
Revert "[3.13] GH-117759: Document incremental GC (GH-123266) (#123395)"
Yhg1s Sep 29, 2024
8e9333e
Revert "[3.13] GH-122298: Restore printing of GC stats (GH-123261) (#…
Yhg1s Sep 29, 2024
3155e44
Revert "gh-117657: TSAN fix race on `gstate->young.count` (#118313)"
Yhg1s Sep 29, 2024
8f60f05
Revert "Silence compiler warnings in gc.c (#117422)"
Yhg1s Sep 29, 2024
2992289
Revert "GH-117108: Set the "old space bit" to "visited" for all young…
Yhg1s Sep 29, 2024
60a248b
Revert "GH-117108: Change the size of the GC increment to about 1% of…
Yhg1s Sep 29, 2024
d15eace
Revert "GH-108362: Incremental Cycle GC (GH-116206)"
Yhg1s Sep 29, 2024
ffcd513
Fix merge snafu in What's New.
Yhg1s Sep 29, 2024
03caeb5
Fix the free-threaded build.
Yhg1s Sep 29, 2024
cff0436
Undo a few revers where there is no harm in the original versions.
Yhg1s Sep 29, 2024
a0d5270
Fix TSan build of freethreaded python.
Yhg1s Sep 29, 2024
1ba3555
Reinstate cast.
Yhg1s Sep 30, 2024
f95093d
Update the ABI.
Yhg1s Sep 30, 2024
6947c05
Incorporate AA Turner's doc update
Yhg1s Sep 30, 2024
f4b14d5
Merge branch '3.13' into 3.13-revert-incremental-gc
Yhg1s Sep 30, 2024
8504cc0
📜🤖 Added by blurb_it.
blurb-it[bot] Sep 30, 2024
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Fix the free-threaded build.
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@Yhg1s
Yhg1s committed Sep 29, 2024
commit 03caeb5847150282cb41a2844368212fe4c33a67
2 changes: 1 addition & 1 deletion Include/internal/pycore_gc.h
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Expand Up @@ -302,7 +302,6 @@ struct _gc_runtime_state {
/* a list of callbacks to be invoked when collection is performed */
PyObject *callbacks;

#ifndef Py_GIL_DISABLED
/* This is the number of objects that survived the last full
collection. It approximates the number of long lived objects
tracked by the GC.
Expand All @@ -315,6 +314,7 @@ struct _gc_runtime_state {
the first time. */
Py_ssize_t long_lived_pending;

#ifdef Py_GIL_DISABLED
/* gh-117783: Deferred reference counting is not fully implemented yet, so
as a temporary measure we treat objects using deferred reference
counting as immortal. The value may be zero, one, or a negative number:
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