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-rw-r--r--src/common/ring_buffer.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/src/common/ring_buffer.h b/src/common/ring_buffer.h
index 45926c9ec..0fd5b86f0 100644
--- a/src/common/ring_buffer.h
+++ b/src/common/ring_buffer.h
@@ -9,6 +9,7 @@
#include <atomic>
#include <cstddef>
#include <cstring>
+#include <new>
#include <type_traits>
#include <vector>
#include "common/common_types.h"
@@ -102,8 +103,15 @@ public:
private:
// It is important to align the below variables for performance reasons:
// Having them on the same cache-line would result in false-sharing between them.
- alignas(128) std::atomic<std::size_t> m_read_index{0};
- alignas(128) std::atomic<std::size_t> m_write_index{0};
+ // TODO: Remove this ifdef whenever clang and GCC support
+ // std::hardware_destructive_interference_size.
+#if defined(_MSC_VER) && _MSC_VER >= 1911
+ alignas(std::hardware_destructive_interference_size) std::atomic_size_t m_read_index{0};
+ alignas(std::hardware_destructive_interference_size) std::atomic_size_t m_write_index{0};
+#else
+ alignas(128) std::atomic_size_t m_read_index{0};
+ alignas(128) std::atomic_size_t m_write_index{0};
+#endif
std::array<T, granularity * capacity> m_data;
};