cpython/Python/gc_gil.c
Sam Gross 5716cc3529
gh-100240: Use a consistent implementation for freelists (#121934)
This combines and updates our freelist handling to use a consistent
implementation. Objects in the freelist are linked together using the
first word of memory block.

If configured with freelists disabled, these operations are essentially
no-ops.
2024-07-22 12:08:27 -04:00

18 lines
488 B
C

#include "Python.h"
#include "pycore_freelist.h" // _PyObject_ClearFreeLists()
#ifndef Py_GIL_DISABLED
/* 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.
*/
void
_PyGC_ClearAllFreeLists(PyInterpreterState *interp)
{
_PyObject_ClearFreeLists(&interp->object_state.freelists, 0);
}
#endif