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/ Include/internal/pycore_gc.h
main
May 4, 2026
S
GH-148726: Add heap_size to generational GC (#149195)
Sergey Miryanov committed
e89568f
April 30, 2026
S
GH-148726: Forward-port generational GC. (GH-148746)
Sergey Miryanov committed
1575a81
October 21, 2025
M
GH-139951: Fix major GC performance regression (GH-140262)
Mark Shannon committed
0c01090
March 21, 2025
V
gh-131238: Move _Py_VISIT_STACKREF() to pycore_stackref.h (#131560)
Victor Stinner committed
7101cba
March 19, 2025
V
gh-131238: Use pycore_interp_structs.h header (#131481)
Victor Stinner committed
a741102
V
gh-130931: Add pycore_typedefs.h internal header (#131396)
Victor Stinner committed
b8367e7
March 17, 2025
M
GH-131238: More refactoring of core header files (GH-131351)
Mark Shannon committed
a45f253
M
GH-131238: Core header refactor (GH-131250)
Mark Shannon committed
a1aeec6
January 15, 2025
N
gh-128807: Add marking phase for free-threaded cyclic GC (gh-128808)
Neil Schemenauer committed
080f444
December 2, 2024
M
GH-126491: GC: Mark objects reachable from roots before doing cycle collection (GH-127110)
Mark Shannon committed
a8dd821
November 21, 2024
D
gh-124470: Fix crash when reading from object instance dictionary while replacing it (#122489)
Dino Viehland committed
bf542f8
November 19, 2024
H
Revert "GH-126491: GC: Mark objects reachable from roots before doing cycle collection (GH-126502)" (#126983)
Hugo van Kemenade committed
899fdb2
November 18, 2024
M
GH-126491: GC: Mark objects reachable from roots before doing cycle collection (GH-126502)
Mark Shannon committed
b0fcc2c
November 4, 2024
M
gh-115999: Implement thread-local bytecode and enable specialization for `BINARY_OP` (#123926)
mpage committed
2e95c5b
October 24, 2024
S
gh-125900: Clean-up logic around immortalization in free-threading (#125901)
Sam Gross committed
332356b
September 24, 2024
S
gh-123923: Defer refcounting for `f_funcobj` in `_PyInterpreterFrame` (#124026)
Sam Gross committed
f4997bb
September 17, 2024
V
gh-124064: Fix -Wconversion warnings in pycore_{long,object}.h (#124177)
Victor Stinner committed
ec08aa1
V
gh-124064: Fix -Wconversion warnings in pycore_{gc,list,stackref}.h (#124174)
Victor Stinner committed
98f93a3
September 12, 2024
S
gh-123923: Defer refcounting for `f_executable` in `_PyInterpreterFrame` (#123924)
Sam Gross committed
b2afe2a
August 15, 2024
S
gh-117139: Garbage collector support for deferred refcounting (#122956)
Sam Gross committed
e001027
August 6, 2024
S
gh-122417: Implement per-thread heap type refcounts (#122418)
Sam Gross committed
dc09301
July 22, 2024
S
gh-100240: Use a consistent implementation for freelists (#121934)
Sam Gross committed
5716cc3
June 20, 2024
X
Fix typos in comments (#120481)
Xie Yanbo committed
656a1c8
June 3, 2024
S
gh-117657: Fix race involving immortalizing objects (#119927)
Sam Gross committed
47fb432
May 8, 2024
M
gh-117657: Fix data races when writing / reading `ob_gc_bits` (#118292)
mpage committed
cb6f75a
April 29, 2024
S
gh-117783: Immortalize objects that use deferred reference counting (#118112)
Sam Gross committed
7ccacb2
April 19, 2024
D
gh-116818: Make `sys.settrace`, `sys.setprofile`, and monitoring thread-safe (#116775)
Dino Viehland committed
07525c9
April 12, 2024
S
gh-117376: Partial implementation of deferred reference counting (#117696)
Sam Gross committed
4ad8f09
March 26, 2024
M
GH-117108: Set the "old space bit" to "visited" for all young objects (#117213)
Mark Shannon committed
8bef34f
March 22, 2024
M
GH-117108: Change the size of the GC increment to about 1% of the total heap size. (GH-117120)
Mark Shannon committed
e28477f
March 20, 2024
M
GH-108362: Incremental Cycle GC (GH-116206)
Mark Shannon committed
1530932
March 8, 2024
D
gh-112075: Support freeing object memory via QSBR (#116344)
Dino Viehland committed
7db871e
March 5, 2024
C
chore: fix typos (#116345)
cui fliter committed
e7ba6e9
February 20, 2024
B
gh-112175: Add `eval_breaker` to `PyThreadState` (#115194)
Brett Simmers committed
0749244
February 16, 2024
S
gh-112529: Make the GC scheduling thread-safe (#114880)
Sam Gross committed
b24c916
February 10, 2024
D
gh-111968: Refactor _PyXXX_Fini to integrate with _PyObject_ClearFreeLists (gh-114899)
Donghee Na committed
d4d5bae
February 7, 2024
M
GH-108362: Revert "GH-108362: Incremental GC implementation (GH-108038)" (#115132)
Mark Shannon committed
8a3c499
February 5, 2024
D
gh-112075: Add gc shared bits (#114931)
Dino Viehland committed
bcccf1f
M
GH-108362: Incremental GC implementation (GH-108038)
Mark Shannon committed
36518e6
February 1, 2024
D
gh-111968: Use per-thread freelists for dict in free-threading (gh-114323)
Donghee Na committed
1390796
January 25, 2024
S
gh-112529: Implement GC for free-threaded builds (#114262)
Sam Gross committed
b52fc70
January 18, 2024
D
gh-111968: Use per-thread freelists for generator in free-threading (gh-114189)
Donghee Na committed
7fa511b
January 16, 2024
D
gh-111968: Use per-thread freelists for PyContext in free-threading (gh-114122)
Donghee Na committed
867f59f
January 15, 2024
D
gh-111968: Use per-thread slice_cache in free-threading (gh-113972)
Donghee Na committed
3eae765
January 11, 2024
D
gh-111968: Use per-thread freelists for tuple in free-threading (gh-113921)
Donghee Na committed
2e7577b
January 10, 2024
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gh-113753: Clear finalized bit when putting PyAsyncGenASend back into free list (#113754)
Sam Gross committed
73ae202
D
gh-111968: Use per-thread freelists for float in free-threading (gh-113886)
Donghee Na committed
f728f72
January 9, 2024
D
gh-111968: Introduce _PyFreeListState and _PyFreeListState_GET API (gh-113584)
Donghee Na committed
57bdc6c
January 5, 2024
S
gh-113688: Split up gcmodule.c (gh-113715)
Sam Gross committed
99854ce
June 6, 2023
V
gh-105268: Add _Py_FROM_GC() function to pycore_gc.h (#105362)
Victor Stinner committed
c7bf74b