news and lint

kevmo314 · kevmo314 · commit 8d01b65df5a0 · 2025-12-01T20:41:42.000Z
diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-01-20-41-26.gh-issue-142048.c2YosX.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-01-20-41-26.gh-issue-142048.c2YosX.rst
@@ -0,0 +1,2 @@
+Fix quadratically increasing garbage collection delays in free-threaded
+build.
diff --git a/Python/gc_free_threading.c b/Python/gc_free_threading.c
@@ -2213,7 +2213,7 @@ record_deallocation(PyThreadState *tstate)
         int count = _Py_atomic_load_int_relaxed(&gcstate->young.count);
         int new_count;
         do {
-            if (count == 0) { 
+            if (count == 0) {
                 break;
             }
             new_count = count + (int)gc->alloc_count;

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+Fix quadratically increasing garbage collection delays in free-threaded`
	`2`	`+build.`
Original file line number	Diff line number	Diff line change
`@@ -2213,7 +2213,7 @@ record_deallocation(PyThreadState *tstate)`
`2213`	`2213`	`int count = _Py_atomic_load_int_relaxed(&gcstate->young.count);`
`2214`	`2214`	`int new_count;`
`2215`	`2215`	`do {`
`2216`		`- if (count == 0) {`
	`2216`	`+ if (count == 0) {`
`2217`	`2217`	`break;`
`2218`	`2218`	`}`
`2219`	`2219`	`new_count = count + (int)gc->alloc_count;`