pythonGH-121439: Allow PyTupleObjects with an ob_size of 20 in the free_list to be reused (pythongh-121428)

satori1995 · noahbkim · commit 1d48391b498d · 2024-07-11T12:22:02.000-04:00
diff --git a/Misc/NEWS.d/next/Core and Builtins/2024-07-08-02-24-55.gh-issue-121439.jDHod3.rst b/Misc/NEWS.d/next/Core and Builtins/2024-07-08-02-24-55.gh-issue-121439.jDHod3.rst
@@ -0,0 +1 @@
+Allow tuples of length 20 in the freelist to be reused.
diff --git a/Objects/tupleobject.c b/Objects/tupleobject.c
@@ -1153,7 +1153,7 @@ maybe_freelist_pop(Py_ssize_t size)
         return NULL;
     }
     assert(size > 0);
-    if (size < PyTuple_MAXSAVESIZE) {
+    if (size <= PyTuple_MAXSAVESIZE) {
         Py_ssize_t index = size - 1;
         PyTupleObject *op = TUPLE_FREELIST.items[index];
         if (op != NULL) {

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+Allow tuples of length 20 in the freelist to be reused.`
Original file line number	Diff line number	Diff line change
`@@ -1153,7 +1153,7 @@ maybe_freelist_pop(Py_ssize_t size)`
`1153`	`1153`	`return NULL;`
`1154`	`1154`	`}`
`1155`	`1155`	`assert(size > 0);`
`1156`		`- if (size < PyTuple_MAXSAVESIZE) {`
	`1156`	`+ if (size <= PyTuple_MAXSAVESIZE) {`
`1157`	`1157`	`Py_ssize_t index = size - 1;`
`1158`	`1158`	`PyTupleObject *op = TUPLE_FREELIST.items[index];`
`1159`	`1159`	`if (op != NULL) {`