[libcxx-commits] [libcxx] [libcxx] Configuration option to lower deque block size (PR #198348)

[Nikolas Klauser via libcxx-commits]

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@@ -76,6 +76,7 @@
 #  define _LIBCPP_ABI_USE_WRAP_ITER_IN_STD_STRING_VIEW
 #  define _LIBCPP_ABI_VARIANT_INDEX_TYPE_OPTIMIZATION
 #  define _LIBCPP_ABI_TRIVIALLY_COPYABLE_BIT_ITERATOR
+#  define _LIBCPP_ABI_USE_LOWER_DEQUE_BLOCK_SIZE
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philnik777 wrote:

Why do we not want this by default? Other bug reports seem to suggest that this isn't only an issue on very memory-constrained platforms.

https://github.com/llvm/llvm-project/pull/198348