[PATCH] D44261: [sanitizer] Align & pad the allocator structures to the cacheline size

[Kostya Kortchinsky via Phabricator via llvm-commits]

cryptoad added a comment.

In https://reviews.llvm.org/D44261#1031736, @alekseyshl wrote:

> I think just declaring "struct ALIGNED(kCacheLineSize) ..." is enough. Compiler should take take care of the rest, the structure size will be extended to the multiple of the alignment, the array will be aligned appropriately, right?


So this would work with C++11's `alignas` but not with `__attribute__((align()))`. Currently `alignas` is only used in LibFuzzer & XRay, I am not sure what the stance is about bringing it to sanitizer_common.


Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D44261