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Code Issues Releases Wiki Activity

Newer MSVC compiler allows alignas

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Paul-Licameli
2018-07-04 23:35:50 -04:00
parent 3c657ea05d
commit 7c544ace78
1 changed files with 2 additions and 14 deletions
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16
src/RingBuffer.h
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@@ -47,20 +47,8 @@ class RingBuffer {
*/
// Align the two atomics to avoid false sharing
// TODO MSVC2017: use alignas
#ifdef __WXMSW__
__declspec(align(64))
#else
alignas(CacheLine)
#endif
std::atomic<size_t> mStart { 0 };
#ifdef __WXMSW__
__declspec(align(64))
#else
alignas(CacheLine)
#endif
std::atomic<size_t> mEnd{ 0 };
alignas(CacheLine) std::atomic<size_t> mStart { 0 };
alignas(CacheLine) std::atomic<size_t> mEnd{ 0 };
const size_t mBufferSize;