felipecrv commented on code in PR #40647:
URL: https://github.com/apache/arrow/pull/40647#discussion_r1532693542
##########
cpp/src/arrow/memory_pool.h:
##########
@@ -35,44 +36,62 @@ namespace internal {
///////////////////////////////////////////////////////////////////////
// Helper tracking memory statistics
-class MemoryPoolStats {
- public:
- MemoryPoolStats() : bytes_allocated_(0), max_memory_(0) {}
-
- int64_t max_memory() const { return max_memory_.load(); }
-
- int64_t bytes_allocated() const { return bytes_allocated_.load(); }
-
- int64_t total_bytes_allocated() const { return
total_allocated_bytes_.load(); }
+class alignas(/*CacheLineSize=*/64) MemoryPoolStats {
Review Comment:
Sure. Pushing soon.
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