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| -rw-r--r-- | docs/users_guide/9.2.1-notes.rst | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/docs/users_guide/9.2.1-notes.rst b/docs/users_guide/9.2.1-notes.rst index 5e0bf1c317..5a13d27df9 100644 --- a/docs/users_guide/9.2.1-notes.rst +++ b/docs/users_guide/9.2.1-notes.rst @@ -147,6 +147,13 @@ Runtime system - ``Void#`` is now a type synonym for the unboxed tuple ``(# #)``. Code using ``Void#`` now has to enable :extension:`UnboxedTuples`. +Eventlog +~~~~~~~~ + +- Two new events, :event-type:`BLOCKS_SIZE` tells you about the total size of + all allocated blocks and :event-type:`MEM_RETURN` gives statistics about why + the OS is returning and retaining megablocks. + ``ghc`` library ~~~~~~~~~~~~~~~ |