[libcxx-commits] [PATCH] D141435: [libc++] Make pmr::monotonic_buffer_resource bump down

[Nikolas Klauser via Phabricator via libcxx-commits]

philnik created this revision.
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Bumping down is significantly faster than bumping up. This is ABI breaking, but the ABI of `pmr::monotonic_buffer_resource` was only stabalized in this release cycle, so we can still change it.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D141435

Files:
  libcxx/benchmarks/CMakeLists.txt
  libcxx/benchmarks/monotonic_buffer.bench.cpp
  libcxx/include/__memory_resource/monotonic_buffer_resource.h
  libcxx/src/memory_resource.cpp
  libcxx/test/libcxx/utilities/utility/mem.res/mem.res.monotonic.buffer/mem.res.monotonic.buffer.mem/allocate_from_underaligned_buffer.pass.cpp
  libcxx/test/std/utilities/utility/mem.res/mem.res.monotonic.buffer/mem.res.monotonic.buffer.mem/allocate_deallocate.pass.cpp
  libcxx/test/std/utilities/utility/mem.res/mem.res.monotonic.buffer/mem.res.monotonic.buffer.mem/allocate_exception_safety.pass.cpp
  libcxx/test/std/utilities/utility/mem.res/mem.res.monotonic.buffer/mem.res.monotonic.buffer.mem/allocate_from_underaligned_buffer.pass.cpp

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