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| author | Matthew Pickering <matthewtpickering@gmail.com> | 2020-11-18 11:23:00 +0000 |
|---|---|---|
| committer | Matthew Pickering <matthewtpickering@gmail.com> | 2021-03-03 19:09:34 +0000 |
| commit | 8402ea951b31e01a925ca691747d1757eaf31fcc (patch) | |
| tree | 674d19535ff5bbd3c31ae723e62b148f240f4bb1 /libraries | |
| parent | 2f7e879bd993b61d26db999246b34c1096d0f70e (diff) | |
| download | haskell-8402ea951b31e01a925ca691747d1757eaf31fcc.tar.gz | |
Profiling by info table mode (-hi)
This profiling mode creates bands by the address of the info table for
each closure. This provides a much more fine-grained profiling output
than any of the other profiling modes.
The `-hi` profiling mode does not require a profiling build.
Diffstat (limited to 'libraries')
| -rw-r--r-- | libraries/base/GHC/RTS/Flags.hsc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libraries/base/GHC/RTS/Flags.hsc b/libraries/base/GHC/RTS/Flags.hsc index 2f161c72c3..2abe5d7d85 100644 --- a/libraries/base/GHC/RTS/Flags.hsc +++ b/libraries/base/GHC/RTS/Flags.hsc @@ -256,6 +256,7 @@ data DoHeapProfile | HeapByRetainer | HeapByLDV | HeapByClosureType + | HeapByInfoTable deriving ( Show -- ^ @since 4.8.0.0 , Generic -- ^ @since 4.15.0.0 ) @@ -270,6 +271,7 @@ instance Enum DoHeapProfile where fromEnum HeapByRetainer = #{const HEAP_BY_RETAINER} fromEnum HeapByLDV = #{const HEAP_BY_LDV} fromEnum HeapByClosureType = #{const HEAP_BY_CLOSURE_TYPE} + fromEnum HeapByInfoTable = #{const HEAP_BY_INFO_TABLE} toEnum #{const NO_HEAP_PROFILING} = NoHeapProfiling toEnum #{const HEAP_BY_CCS} = HeapByCCS @@ -279,6 +281,7 @@ instance Enum DoHeapProfile where toEnum #{const HEAP_BY_RETAINER} = HeapByRetainer toEnum #{const HEAP_BY_LDV} = HeapByLDV toEnum #{const HEAP_BY_CLOSURE_TYPE} = HeapByClosureType + toEnum #{const HEAP_BY_INFO_TABLE} = HeapByInfoTable toEnum e = errorWithoutStackTrace ("invalid enum for DoHeapProfile: " ++ show e) -- | Parameters of the cost-center profiler |