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authorBen Gamari <ben@smart-cactus.org>2020-11-25 10:54:31 -0500
committerMarge Bot <ben+marge-bot@smart-cactus.org>2020-11-27 06:20:41 -0500
commita1a75aa9be2c133dd1372a08eeb6a92c31688df7 (patch)
tree8d389d7a541d2136ed4fc09c795ae88a2a2ae58d /docs/users_guide/codegens.rst
parent3e3555cc9c2a9f5246895f151259fd2a81621f38 (diff)
downloadhaskell-a1a75aa9be2c133dd1372a08eeb6a92c31688df7.tar.gz
rts: Allocate MBlocks with MAP_TOP_DOWN on Windows
As noted in #18991, we would previously allocate heap in low memory. Due to this the linker, which typically *needs* low memory, would end up competing with the heap. In longer builds we end up running out of low memory entirely, leading to linking failures.
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