\begin{code}
module CostCentre (
- CostCentre(..), CcName, IsDupdCC(..), IsCafCC(..), IsDictCC(..),
+ CostCentre(..), CcName, IsDupdCC(..), IsCafCC(..),
-- All abstract except to friend: ParseIface.y
CostCentreStack,
noCostCentre, noCCAttached,
noCCSAttached, isCurrentCCS, isSubsumedCCS, currentOrSubsumedCCS,
- mkUserCC, mkAutoCC, mkDictCC, mkAllCafsCC, mkAllDictsCC,
+ mkUserCC, mkAutoCC, mkAllCafsCC,
mkSingletonCCS, cafifyCC, dupifyCC,
- isCafCC, isDictCC, isDupdCC, isEmptyCC, isCafCCS,
+ isCafCC, isDupdCC, isEmptyCC, isCafCCS,
isSccCountCostCentre,
sccAbleCostCentre,
ccFromThisModule,
import Var ( Id )
import Name ( UserFS, EncodedFS, encodeFS, decode,
- Module, getOccName, occNameFS, pprModule, moduleUserString
+ getOccName, occNameFS
+ )
+import Module ( Module, ModuleName, moduleName,
+ pprModuleName, moduleNameUserString
)
import Outputable
+import CStrings ( pprStringInCStyle )
import Util ( thenCmp )
\end{code}
A Cost Centre is the argument of an _scc_ expression.
\begin{code}
-type Group = FAST_STRING -- "Group" that this CC is in; eg directory
-
data CostCentre
= NoCostCentre -- Having this constructor avoids having
-- to use "Maybe CostCentre" all the time.
| NormalCC {
- cc_name :: CcName, -- Name of the cost centre itself
- cc_mod :: Module, -- Name of module defining this CC.
- cc_grp :: Group, -- "Group" that this CC is in.
- cc_is_dict :: IsDictCC, -- see below
- cc_is_dupd :: IsDupdCC, -- see below
- cc_is_caf :: IsCafCC -- see below
+ cc_name :: CcName, -- Name of the cost centre itself
+ cc_mod :: ModuleName, -- Name of module defining this CC.
+ cc_is_dupd :: IsDupdCC, -- see below
+ cc_is_caf :: IsCafCC -- see below
}
| AllCafsCC {
- cc_mod :: Module, -- Name of module defining this CC.
- cc_grp :: Group -- "Group" that this CC is in
- -- Again, one "big" CAF cc per module, where all
- -- CAF costs are attributed unless the user asked for
- -- per-individual-CAF cost attribution.
- }
-
- | AllDictsCC {
- cc_mod :: Module, -- Name of module defining this CC.
- cc_grp :: Group, -- "Group" that this CC is in.
- -- Again, one "big" DICT cc per module, where all
- -- DICT costs are attributed unless the user asked for
- -- per-individual-DICT cost attribution.
- cc_is_dupd :: IsDupdCC
+ cc_mod :: ModuleName -- Name of module defining this CC.
}
type CcName = EncodedFS
-data IsDictCC = DictCC | VanillaCC
-
data IsDupdCC
= OriginalCC -- This says how the CC is *used*. Saying that
| DupdCC -- it is DupdCC doesn't make it a different
isCafCCS (SingletonCCS cc) = isCafCC cc
isCafCCS _ = False
-isDictCCS (SingletonCCS cc) = isDictCC cc
-isDictCCS _ = False
-
currentOrSubsumedCCS SubsumedCCS = True
currentOrSubsumedCCS CurrentCCS = True
currentOrSubsumedCCS _ = False
Building cost centres
\begin{code}
-mkUserCC :: UserFS -> Module -> Group -> CostCentre
+mkUserCC :: UserFS -> Module -> CostCentre
-mkUserCC cc_name module_name group_name
- = NormalCC { cc_name = encodeFS cc_name,
- cc_mod = module_name, cc_grp = group_name,
- cc_is_dict = VanillaCC, cc_is_dupd = OriginalCC, cc_is_caf = NotCafCC {-might be changed-}
+mkUserCC cc_name mod
+ = NormalCC { cc_name = encodeFS cc_name, cc_mod = moduleName mod,
+ cc_is_dupd = OriginalCC, cc_is_caf = NotCafCC {-might be changed-}
}
-mkDictCC, mkAutoCC :: Id -> Module -> Group -> IsCafCC -> CostCentre
+mkAutoCC :: Id -> Module -> IsCafCC -> CostCentre
-mkDictCC id module_name group_name is_caf
- = NormalCC { cc_name = occNameFS (getOccName id),
- cc_mod = module_name, cc_grp = group_name,
- cc_is_dict = DictCC, cc_is_dupd = OriginalCC, cc_is_caf = is_caf
+mkAutoCC id mod is_caf
+ = NormalCC { cc_name = occNameFS (getOccName id), cc_mod = moduleName mod,
+ cc_is_dupd = OriginalCC, cc_is_caf = is_caf
}
-mkAutoCC id module_name group_name is_caf
- = NormalCC { cc_name = occNameFS (getOccName id),
- cc_mod = module_name, cc_grp = group_name,
- cc_is_dict = VanillaCC, cc_is_dupd = OriginalCC, cc_is_caf = is_caf
- }
-
-mkAllCafsCC m g = AllCafsCC { cc_mod = m, cc_grp = g }
-mkAllDictsCC m g is_dupd = AllDictsCC { cc_mod = m, cc_grp = g,
- cc_is_dupd = if is_dupd then DupdCC else OriginalCC }
+mkAllCafsCC m = AllCafsCC { cc_mod = moduleName m }
mkSingletonCCS :: CostCentre -> CostCentreStack
mkSingletonCCS cc = SingletonCCS cc
cafifyCC, dupifyCC :: CostCentre -> CostCentre
-cafifyCC cc@(AllDictsCC {}) = cc
cafifyCC cc@(NormalCC {cc_is_caf = is_caf})
= ASSERT(not_a_caf_already is_caf)
cc {cc_is_caf = CafCC}
dupifyCC cc = cc {cc_is_dupd = DupdCC}
-isEmptyCC, isCafCC, isDictCC, isDupdCC :: CostCentre -> Bool
+isEmptyCC, isCafCC, isDupdCC :: CostCentre -> Bool
isEmptyCC (NoCostCentre) = True
isEmptyCC _ = False
isCafCC (NormalCC {cc_is_caf = CafCC}) = True
isCafCC _ = False
-isDictCC (AllDictsCC {}) = True
-isDictCC (NormalCC {cc_is_dict = DictCC}) = True
-isDictCC _ = False
-
-isDupdCC (AllDictsCC {cc_is_dupd = DupdCC}) = True
isDupdCC (NormalCC {cc_is_dupd = DupdCC}) = True
isDupdCC _ = False
#endif
isSccCountCostCentre cc | isCafCC cc = False
| isDupdCC cc = False
- | isDictCC cc = True
| otherwise = True
sccAbleCostCentre :: CostCentre -> Bool
| otherwise = True
ccFromThisModule :: CostCentre -> Module -> Bool
-ccFromThisModule cc m = cc_mod cc == m
+ccFromThisModule cc m = cc_mod cc == moduleName m
\end{code}
\begin{code}
cmpCostCentre :: CostCentre -> CostCentre -> Ordering
cmpCostCentre (AllCafsCC {cc_mod = m1}) (AllCafsCC {cc_mod = m2}) = m1 `compare` m2
-cmpCostCentre (AllDictsCC {cc_mod = m1}) (AllDictsCC {cc_mod = m2}) = m1 `compare` m2
cmpCostCentre (NormalCC {cc_name = n1, cc_mod = m1, cc_is_caf = c1})
(NormalCC {cc_name = n2, cc_mod = m2, cc_is_caf = c2})
where
tag_CC (NormalCC {}) = (ILIT(1) :: FAST_INT)
tag_CC (AllCafsCC {}) = ILIT(2)
- tag_CC (AllDictsCC {}) = ILIT(3)
cmp_caf NotCafCC CafCC = LT
cmp_caf NotCafCC NotCafCC = EQ
NoCCS -> ptext SLIT("NO_CCS")
CurrentCCS -> ptext SLIT("CCCS")
OverheadCCS -> ptext SLIT("CCS_OVERHEAD")
- DontCareCCS -> ptext SLIT("CCS_DONTZuCARE")
+ DontCareCCS -> ptext SLIT("CCS_DONT_CARE")
SubsumedCCS -> ptext SLIT("CCS_SUBSUMED")
- SingletonCCS cc -> ptext SLIT("CCS_") <> ppr cc
+ SingletonCCS cc -> ppr cc <> ptext SLIT("_ccs")
pprCostCentreStackDecl :: CostCentreStack -> SDoc
pprCostCentreStackDecl ccs@(SingletonCCS cc)
- = let
- is_subsumed = ccSubsumed cc
- in
- hcat [ ptext SLIT("CCS_DECLARE"), char '(',
+ = hcat [ ptext SLIT("CCS_DECLARE"), char '(',
ppr ccs, comma, -- better be codeStyle
ppCostCentreLbl cc, comma,
- ptext is_subsumed, comma,
empty, -- Now always externally visible
text ");"
]
else text (costCentreUserName cc)
-- Printing in an interface file or in Core generally
-pprCostCentreCore (AllCafsCC {cc_mod = m, cc_grp = g})
- = text "__sccC" <+> braces (pprModule m <+> doubleQuotes (ptext g))
-pprCostCentreCore (AllDictsCC {cc_mod = m, cc_grp = g, cc_is_dupd = dup})
- = text "__sccD" <+> braces (pprModule m <+> doubleQuotes (ptext g) <+> pp_dup dup)
-pprCostCentreCore (NormalCC {cc_name = n, cc_mod = m, cc_grp = g,
- cc_is_dict = dic, cc_is_caf = caf, cc_is_dupd = dup})
+pprCostCentreCore (AllCafsCC {cc_mod = m})
+ = text "__sccC" <+> braces (pprModuleName m)
+pprCostCentreCore (NormalCC {cc_name = n, cc_mod = m,
+ cc_is_caf = caf, cc_is_dupd = dup})
= text "__scc" <+> braces (hsep [
ptext n,
- pprModule m,
- doubleQuotes (ptext g),
- pp_dict dic,
+ pprModuleName m,
pp_dup dup,
pp_caf caf
])
-pp_dict DictCC = text "__A"
-pp_dict other = empty
-
pp_dup DupdCC = char '!'
pp_dup other = empty
-- Printing as a C label
-ppCostCentreLbl (NoCostCentre) = text "CC_NONE"
-ppCostCentreLbl (AllCafsCC {cc_mod = m}) = text "CC_CAFs_" <> pprModule m
-ppCostCentreLbl (AllDictsCC {cc_mod = m}) = text "CC_DICTs_" <> pprModule m
-ppCostCentreLbl (NormalCC {cc_name = n, cc_mod = m}) = text "CC_" <> pprModule m <> ptext n
+ppCostCentreLbl (NoCostCentre) = text "NONE_cc"
+ppCostCentreLbl (AllCafsCC {cc_mod = m}) = pprModuleName m <> text "_CAFs_cc"
+ppCostCentreLbl (NormalCC {cc_name = n, cc_mod = m, cc_is_caf = is_caf})
+ = pprModuleName m <> ptext n <>
+ text (case is_caf of { CafCC -> "_CAF"; _ -> "" }) <> text "_cc"
-- This is the name to go in the user-displayed string,
-- recorded in the cost centre declaration
costCentreUserName (NoCostCentre) = "NO_CC"
-costCentreUserName (AllCafsCC {}) = "CAFs_in_..."
-costCentreUserName (AllDictsCC {}) = "DICTs_in_..."
-costCentreUserName (NormalCC {cc_name = name, cc_is_caf = is_caf})
+costCentreUserName (AllCafsCC {}) = "CAF"
+costCentreUserName cc@(NormalCC {cc_name = name, cc_is_caf = is_caf})
= case is_caf of { CafCC -> "CAF:"; _ -> "" } ++ decode (_UNPK_ name)
\end{code}
= if is_local then
hcat [
ptext SLIT("CC_DECLARE"),char '(',
- cc_ident, comma,
- text (costCentreUserName cc), comma,
- doubleQuotes (text (moduleUserString mod_name)), comma,
- doubleQuotes (ptext grp_name), comma,
- ptext is_subsumed, comma,
+ cc_ident, comma,
+ pprStringInCStyle (costCentreUserName cc), comma,
+ pprStringInCStyle (moduleNameUserString mod_name), comma,
+ ptext is_subsumed, comma,
empty, -- Now always externally visible
text ");"]
else
where
cc_ident = ppCostCentreLbl cc
mod_name = cc_mod cc
- grp_name = cc_grp cc
is_subsumed = ccSubsumed cc
ccSubsumed :: CostCentre -> FAST_STRING -- subsumed value
ccSubsumed cc | isCafCC cc = SLIT("CC_IS_CAF")
- | isDictCC cc = SLIT("CC_IS_DICT")
| otherwise = SLIT("CC_IS_BORING")
\end{code}
projects / ghc-hetmet.git / blobdiff