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Merged
vstinner merged 17 commits into from
Apr 28, 2021
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bpo-28254: Add a C-API for controlling the state of the garbage collector #25687

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6229a31
bpo-28254: Add a C-API for controlling the state of the garbage colle…
scoder Apr 28, 2021
bfbadb9
bpo-28254: Improve markup and add a What's New entry.
scoder Apr 28, 2021
f41d269
Apply suggestions from code review
pablogsal Apr 28, 2021
56465a9
bpo-28254: Return the previous GC state from the Enable/Disable funct…
scoder Apr 28, 2021
7b6e320
Update Modules/_testcapimodule.c
pablogsal Apr 28, 2021
b7e4ee3
Update Modules/_testcapimodule.c
pablogsal Apr 28, 2021
4e11560
Update Modules/_testcapimodule.c
pablogsal Apr 28, 2021
e5f0077
bpo-28254: Formatting.
scoder Apr 28, 2021
c64aa42
bpo-28254: Move new functions to a better place (not cutting into the…
scoder Apr 28, 2021
cbee918
Remove an incorrect part of a comment: PyGC_Collect() actually does n…
scoder Apr 28, 2021
0f7e608
bpo-28254: Add documentation for the PyGC_*() functions.
scoder Apr 28, 2021
80c3625
bpo-28254: Add new PyGC_*() functions to the stable ABI list.
scoder Apr 28, 2021
25fb2aa
bpo-28254: Apply suggestions from doc review.
scoder Apr 28, 2021
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Apply suggestions from doc review
scoder Apr 28, 2021
1ffe937
Add a word on how PyGC_Collect() and gc.collect() differ.
scoder Apr 28, 2021
d517665
Fix version marker.
scoder Apr 28, 2021
84fb2af
Fix version marker (II).
scoder Apr 28, 2021
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bpo-28254: Improve markup and add a What's New entry.
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@scoder
scoder committed Apr 28, 2021
commit bfbadb90eeac3d6ba5c51f6d2bfe41bfa495ec37
7 changes: 7 additions & 0 deletions Doc/whatsnew/3.10.rst
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Expand Up @@ -1691,6 +1691,13 @@ New Features
singleton or the ``False`` singleton.
(Contributed by Victor Stinner in :issue:`43753`.)

* Add new functions to quickly control the garbage collector from C code:
:c:func:`PyGC_Enable()`,
:c:func:`PyGC_Disable()`,
:c:func:`PyGC_IsEnabled()`.
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This previously required importing the :mod:`gc` module and calling
Python functions in it, which is cumbersome from C code.
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Porting to Python 3.10
----------------------

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4 changes: 2 additions & 2 deletions Misc/NEWS.d/next/C API/2021-04-28-12-33-44.bpo-28254.a2561e.rst
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@@ -1,3 +1,3 @@
Add new C-API functions to control the state of the garbage collector:
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PyGC_Enable(), PyGC_Disable(), PyGC_IsEnabled(), corresponding to the
functions in the ``gc`` module.
:c:func:`PyGC_Enable()`, :c:func:`PyGC_Disable()`, :c:func:`PyGC_IsEnabled()`,
corresponding to the functions in the :mod:`gc` module.