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| author | Sylvain Henry <sylvain@haskus.fr> | 2021-02-24 10:45:58 +0100 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2021-03-03 08:12:42 -0500 |
| commit | 3f9af89128988652f024b142e3feb6216fa88b30 (patch) | |
| tree | e7caced4f4e450442c3a2caab6b8cd33a09a11ff /docs | |
| parent | 3630b9baa3887a5bf5cb3ba12e48301fe6cce173 (diff) | |
| download | haskell-3f9af89128988652f024b142e3feb6216fa88b30.tar.gz | |
Add a flag to dump the FastString table
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/users_guide/debugging.rst | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/docs/users_guide/debugging.rst b/docs/users_guide/debugging.rst index b1612f4536..d8a024dde4 100644 --- a/docs/users_guide/debugging.rst +++ b/docs/users_guide/debugging.rst @@ -68,6 +68,13 @@ Dumping out compiler intermediate structures Show statistics on the usage of fast strings by the compiler. +.. ghc-flag:: -ddump-faststrings + :shortdesc: Dump the whole FastString table when finished + :type: dynamic + + Dump the whole FastString table when finished. Consider using + :ghc-flag:`-ddump-file-prefix=⟨str⟩` to dump it into a file. + .. ghc-flag:: -dppr-debug :shortdesc: Turn on debug printing (more verbose) :type: dynamic |