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authorBen Gamari <ben@smart-cactus.org>2020-06-01 16:50:45 -0400
committerBen Gamari <ben@well-typed.com>2020-07-15 23:55:23 -0400
commitb5991f01753f30cd8c72a74c87a1f1cbcef6a814 (patch)
treec5606c76d75ed0f162ad340583c32e7ce0467dc6 /docs/users_guide/runtime_control.rst
parentae11bdfd98a10266bfc7de9e16b500be220307ac (diff)
downloadhaskell-wip/T18281.tar.gz
rts: Add --copying-gc flag to reverse effect of --nonmoving-gcwip/T18281
Fixes #18281.
Diffstat (limited to 'docs/users_guide/runtime_control.rst')
-rw-r--r--docs/users_guide/runtime_control.rst9
1 files changed, 9 insertions, 0 deletions
diff --git a/docs/users_guide/runtime_control.rst b/docs/users_guide/runtime_control.rst
index 2ab493b71a..f27d5b255a 100644
--- a/docs/users_guide/runtime_control.rst
+++ b/docs/users_guide/runtime_control.rst
@@ -373,10 +373,19 @@ collection. Hopefully, you won't need any of these in normal operation,
but there are several things that can be tweaked for maximum
performance.
+.. rts-flag:: --copying-gc
+ :default: on
+ :since: 8.10.2
+ :reverse: --nonmoving-gc
+
+ Uses the generational copying garbage collector for all generations.
+ This is the default.
+
.. rts-flag:: --nonmoving-gc
:default: off
:since: 8.10.1
+ :reverse: --copying-gc
.. index::
single: concurrent mark and sweep