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Diffstat (limited to 'ghc/compiler/main/HscStats.lhs')
| -rw-r--r-- | ghc/compiler/main/HscStats.lhs | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/ghc/compiler/main/HscStats.lhs b/ghc/compiler/main/HscStats.lhs deleted file mode 100644 index 750744af44..0000000000 --- a/ghc/compiler/main/HscStats.lhs +++ /dev/null @@ -1,160 +0,0 @@ -% -% (c) The GRASP/AQUA Project, Glasgow University, 1993-1998 -% -\section[GHC_Stats]{Statistics for per-module compilations} - -\begin{code} -module HscStats ( ppSourceStats ) where - -#include "HsVersions.h" - -import HsSyn -import Outputable -import SrcLoc ( unLoc, Located(..) ) -import Char ( isSpace ) -import Bag ( bagToList ) -import Util ( count ) -\end{code} - -%************************************************************************ -%* * -\subsection{Statistics} -%* * -%************************************************************************ - -\begin{code} -ppSourceStats short (L _ (HsModule _ exports imports ldecls _)) - = (if short then hcat else vcat) - (map pp_val - [("ExportAll ", export_all), -- 1 if no export list - ("ExportDecls ", export_ds), - ("ExportModules ", export_ms), - ("Imports ", import_no), - (" ImpQual ", import_qual), - (" ImpAs ", import_as), - (" ImpAll ", import_all), - (" ImpPartial ", import_partial), - (" ImpHiding ", import_hiding), - ("FixityDecls ", fixity_sigs), - ("DefaultDecls ", default_ds), - ("TypeDecls ", type_ds), - ("DataDecls ", data_ds), - ("NewTypeDecls ", newt_ds), - ("DataConstrs ", data_constrs), - ("DataDerivings ", data_derivs), - ("ClassDecls ", class_ds), - ("ClassMethods ", class_method_ds), - ("DefaultMethods ", default_method_ds), - ("InstDecls ", inst_ds), - ("InstMethods ", inst_method_ds), - ("TypeSigs ", bind_tys), - ("ValBinds ", val_bind_ds), - ("FunBinds ", fn_bind_ds), - ("InlineMeths ", method_inlines), - ("InlineBinds ", bind_inlines), --- ("SpecialisedData ", data_specs), --- ("SpecialisedInsts ", inst_specs), - ("SpecialisedMeths ", method_specs), - ("SpecialisedBinds ", bind_specs) - ]) - where - decls = map unLoc ldecls - - pp_val (str, 0) = empty - pp_val (str, n) - | not short = hcat [text str, int n] - | otherwise = hcat [text (trim str), equals, int n, semi] - - trim ls = takeWhile (not.isSpace) (dropWhile isSpace ls) - - (fixity_sigs, bind_tys, bind_specs, bind_inlines) - = count_sigs [d | SigD d <- decls] - -- NB: this omits fixity decls on local bindings and - -- in class decls. ToDo - - tycl_decls = [d | TyClD d <- decls] - (class_ds, type_ds, data_ds, newt_ds) = countTyClDecls tycl_decls - - inst_decls = [d | InstD d <- decls] - inst_ds = length inst_decls - default_ds = count (\ x -> case x of { DefD{} -> True; _ -> False}) decls - val_decls = [d | ValD d <- decls] - - real_exports = case exports of { Nothing -> []; Just es -> es } - n_exports = length real_exports - export_ms = count (\ e -> case unLoc e of { IEModuleContents{} -> True;_ -> False}) - real_exports - export_ds = n_exports - export_ms - export_all = case exports of { Nothing -> 1; other -> 0 } - - (val_bind_ds, fn_bind_ds) - = foldr add2 (0,0) (map count_bind val_decls) - - (import_no, import_qual, import_as, import_all, import_partial, import_hiding) - = foldr add6 (0,0,0,0,0,0) (map import_info imports) - (data_constrs, data_derivs) - = foldr add2 (0,0) (map data_info tycl_decls) - (class_method_ds, default_method_ds) - = foldr add2 (0,0) (map class_info tycl_decls) - (inst_method_ds, method_specs, method_inlines) - = foldr add3 (0,0,0) (map inst_info inst_decls) - - count_bind (PatBind { pat_lhs = L _ (VarPat n) }) = (1,0) - count_bind (PatBind {}) = (0,1) - count_bind (FunBind {}) = (0,1) - - count_sigs sigs = foldr add4 (0,0,0,0) (map sig_info sigs) - - sig_info (FixSig _) = (1,0,0,0) - sig_info (TypeSig _ _) = (0,1,0,0) - sig_info (SpecSig _ _ _) = (0,0,1,0) - sig_info (InlineSig _ _) = (0,0,0,1) - sig_info _ = (0,0,0,0) - - import_info (L _ (ImportDecl _ _ qual as spec)) - = add6 (1, qual_info qual, as_info as, 0,0,0) (spec_info spec) - qual_info False = 0 - qual_info True = 1 - as_info Nothing = 0 - as_info (Just _) = 1 - spec_info Nothing = (0,0,0,1,0,0) - spec_info (Just (False, _)) = (0,0,0,0,1,0) - spec_info (Just (True, _)) = (0,0,0,0,0,1) - - data_info (TyData {tcdCons = cs, tcdDerivs = derivs}) - = (length cs, case derivs of Nothing -> 0 - Just ds -> length ds) - data_info other = (0,0) - - class_info decl@(ClassDecl {}) - = case count_sigs (map unLoc (tcdSigs decl)) of - (_,classops,_,_) -> - (classops, addpr (foldr add2 (0,0) (map (count_bind.unLoc) (bagToList (tcdMeths decl))))) - class_info other = (0,0) - - inst_info (InstDecl _ inst_meths inst_sigs) - = case count_sigs (map unLoc inst_sigs) of - (_,_,ss,is) -> - (addpr (foldr add2 (0,0) (map (count_bind.unLoc) (bagToList inst_meths))), ss, is) - - addpr :: (Int,Int) -> Int - add2 :: (Int,Int) -> (Int,Int) -> (Int, Int) - add3 :: (Int,Int,Int) -> (Int,Int,Int) -> (Int, Int, Int) - add4 :: (Int,Int,Int,Int) -> (Int,Int,Int,Int) -> (Int, Int, Int, Int) - add6 :: (Int,Int,Int,Int,Int,Int) -> (Int,Int,Int,Int,Int,Int) -> (Int, Int, Int, Int, Int, Int) - - addpr (x,y) = x+y - add2 (x1,x2) (y1,y2) = (x1+y1,x2+y2) - add3 (x1,x2,x3) (y1,y2,y3) = (x1+y1,x2+y2,x3+y3) - add4 (x1,x2,x3,x4) (y1,y2,y3,y4) = (x1+y1,x2+y2,x3+y3,x4+y4) - add6 (x1,x2,x3,x4,x5,x6) (y1,y2,y3,y4,y5,y6) = (x1+y1,x2+y2,x3+y3,x4+y4,x5+y5,x6+y6) -\end{code} - - - - - - - - - |