[PATCH] D34152: [sanitizer] MmapAlignedOrDie changes to reduce fragmentation

[Kostya Kortchinsky via Phabricator via llvm-commits]

cryptoad updated this revision to Diff 102369.
cryptoad marked 4 inline comments as done.
cryptoad added a comment.

Addressing review comments:

- modify `MmapAlignedOrDie`'s comment in `sanitizer_common.h`;
- require `size == alignment` for a `padding_chunk` to be returned, adjust the test accordingly;
- change the structure of the new test with an `if (SANITIZER_WINDOWS)`.


https://reviews.llvm.org/D34152

Files:
  lib/sanitizer_common/sanitizer_allocator_primary32.h
  lib/sanitizer_common/sanitizer_common.h
  lib/sanitizer_common/sanitizer_posix.cc
  lib/sanitizer_common/sanitizer_win.cc
  lib/sanitizer_common/tests/sanitizer_common_test.cc

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