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author | Mark Shannon <mark@hotpy.org> | 2024-11-18 14:31:26 (GMT) |
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committer | GitHub <noreply@github.com> | 2024-11-18 14:31:26 (GMT) |
commit | b0fcc2c47a34a69c35c1a8031cd0589d3747c1af (patch) | |
tree | aa9d4bfaf49dca8d3ce47aa18a03cf2d5374a8e2 /Include/internal/pycore_object.h | |
parent | a1d9c8aa800dd7c9eb634f89646be10e9cfc9c8d (diff) | |
download | cpython-b0fcc2c47a34a69c35c1a8031cd0589d3747c1af.zip cpython-b0fcc2c47a34a69c35c1a8031cd0589d3747c1af.tar.gz cpython-b0fcc2c47a34a69c35c1a8031cd0589d3747c1af.tar.bz2 |
GH-126491: GC: Mark objects reachable from roots before doing cycle collection (GH-126502)
* Mark almost all reachable objects before doing collection phase
* Add stats for objects marked
* Visit new frames before each increment
* Remove lazy dict tracking
* Update docs
* Clearer calculation of work to do.
Diffstat (limited to 'Include/internal/pycore_object.h')
-rw-r--r-- | Include/internal/pycore_object.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Include/internal/pycore_object.h b/Include/internal/pycore_object.h index c7af720..0cba7bc 100644 --- a/Include/internal/pycore_object.h +++ b/Include/internal/pycore_object.h @@ -466,8 +466,8 @@ static inline void _PyObject_GC_TRACK( PyGC_Head *last = (PyGC_Head*)(generation0->_gc_prev); _PyGCHead_SET_NEXT(last, gc); _PyGCHead_SET_PREV(gc, last); - /* Young objects will be moved into the visited space during GC, so set the bit here */ - gc->_gc_next = ((uintptr_t)generation0) | (uintptr_t)interp->gc.visited_space; + uintptr_t not_visited = 1 ^ interp->gc.visited_space; + gc->_gc_next = ((uintptr_t)generation0) | not_visited; generation0->_gc_prev = (uintptr_t)gc; #endif } |