imay commented on a change in pull request #2682: Fix incompatibility with arm
architecture in olap #2645
URL: https://github.com/apache/incubator-doris/pull/2682#discussion_r363598855
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File path: be/src/olap/rowset/segment_group.h
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@@ -291,7 +291,7 @@ class SegmentGroup {
PUniqueId _load_id; // load id for segmentgroup
int32_t _num_segments; // number of segments in this
segmentgroup
bool _index_loaded; // whether the segmentgroup has been
read
- atomic_t _ref_count; // reference count
+ base::subtle::Atomic64 _ref_count; // reference count
Review comment:
prefer std::atomic<int32_t>.
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