mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-27 04:05:34 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

GH-117759: Document incremental GC (GH-123266)

Browse source 
* Update what's new

* Update gc module docs and fix inconsistency in gc.get_objects
This commit is contained in:
Mark Shannon 2024-08-27 15:23:39 +01:00 • committed by GitHub
parent 460ee5b994
commit f49a91648a
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
3 changed files with 69 additions and 26 deletions
Download patch file Download diff file Expand all files Collapse all files

27
Python/gc.c
View file

@ -1712,20 +1712,25 @@ _PyGC_GetObjects(PyInterpreterState *interp, int generation)
GCState *gcstate = &interp->gc;
PyObject *result = PyList_New(0);
if (result == NULL) {
return NULL;
/* Generation:
* -1: Return all objects
* 0: All young objects
* 1: No objects
* 2: All old objects
*/
if (result == NULL || generation == 1) {
return result;
}
if (generation == -1) {
/* If generation is -1, get all objects from all generations */
for (int i = 0; i < NUM_GENERATIONS; i++) {
if (append_objects(result, GEN_HEAD(gcstate, i))) {
goto error;
}
if (generation <= 0) {
if (append_objects(result, &gcstate->young.head)) {
goto error;
}
}
else {
if (append_objects(result, GEN_HEAD(gcstate, generation))) {
if (generation != 0) {
if (append_objects(result, &gcstate->old[0].head)) {
goto error;
}
if (append_objects(result, &gcstate->old[1].head)) {
goto error;
}
}