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yiguolei pushed a commit to branch branch-2.1
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The following commit(s) were added to refs/heads/branch-2.1 by this push:
new 577ef510d8e branch-2.1: [fix](mow) fix potential mem leak for
DeleteBitmap::AggCache #52596 (#52613)
577ef510d8e is described below
commit 577ef510d8e844dc02a8067f1bc103ee5310a360
Author: github-actions[bot]
<41898282+github-actions[bot]@users.noreply.github.com>
AuthorDate: Wed Jul 2 09:20:30 2025 +0800
branch-2.1: [fix](mow) fix potential mem leak for DeleteBitmap::AggCache
#52596 (#52613)
Cherry-picked from #52596
Co-authored-by: zhannngchen <[email protected]>
---
be/src/olap/tablet_meta.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/be/src/olap/tablet_meta.h b/be/src/olap/tablet_meta.h
index ba7dbbaf20d..efc4558f7bb 100644
--- a/be/src/olap/tablet_meta.h
+++ b/be/src/olap/tablet_meta.h
@@ -536,6 +536,12 @@ public:
std::call_once(once, [size_in_bytes] {
auto* tmp = new AggCachePolicy(size_in_bytes);
AggCache::s_repr.store(tmp, std::memory_order_release);
+
+ // release the sigleton instance at program exit
+ std::atexit([] {
+ auto* ptr = AggCache::s_repr.exchange(nullptr,
std::memory_order_acquire);
+ delete ptr;
+ });
});
while (!s_repr.load(std::memory_order_acquire)) {
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