mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-04 08:59:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 11

gh-111968: Introduce _PyFreeListState and _PyFreeListState_GET API (gh-113584)

Browse source
This commit is contained in:
Donghee Na 2024-01-10 08:04:41 +09:00 • committed by GitHub
parent cdca0ce0ad
commit 57bdc6c30d
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
17 changed files with 171 additions and 50 deletions
Download patch file Download diff file Expand all files Collapse all files

17
Python/gc.c
View file

@ -1019,21 +1019,6 @@ delete_garbage(PyThreadState *tstate, GCState *gcstate,
}
}
/* Clear all free lists
* All free lists are cleared during the collection of the highest generation.
* Allocated items in the free list may keep a pymalloc arena occupied.
* Clearing the free lists may give back memory to the OS earlier.
*/
static void
clear_freelists(PyInterpreterState *interp)
{
_PyTuple_ClearFreeList(interp);
_PyFloat_ClearFreeList(interp);
_PyList_ClearFreeList(interp);
_PyDict_ClearFreeList(interp);
_PyAsyncGen_ClearFreeLists(interp);
_PyContext_ClearFreeList(interp);
}
// Show stats for objects in each generations
static void
@ -1449,7 +1434,7 @@ gc_collect_main(PyThreadState *tstate, int generation, _PyGC_Reason reason)
/* Clear free list only during the collection of the highest
* generation */
if (generation == NUM_GENERATIONS-1) {
clear_freelists(tstate->interp);
_PyGC_ClearAllFreeLists(tstate->interp);
}
if (_PyErr_Occurred(tstate)) {