X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2FcodeGen%2FCgHpc.hs;h=b2e3a9af39d56ab82f81d9600c339419a02df673;hp=7bd7c0373967210cca26a0205a630db05098c28d;hb=ad94d40948668032189ad22a0ad741ac1f645f50;hpb=55a5d8d90280a611bafb659bc80778d3927a6bff diff --git a/compiler/codeGen/CgHpc.hs b/compiler/codeGen/CgHpc.hs index 7bd7c03..b2e3a9a 100644 --- a/compiler/codeGen/CgHpc.hs +++ b/compiler/codeGen/CgHpc.hs @@ -6,6 +6,13 @@ -- ----------------------------------------------------------------------------- +{-# OPTIONS -w #-} +-- The above warning supression flag is a temporary kludge. +-- While working on this module you are encouraged to remove it and fix +-- any warnings in the module. See +-- http://hackage.haskell.org/trac/ghc/wiki/CodingStyle#Warnings +-- for details + module CgHpc (cgTickBox, initHpc, hpcTable) where import Cmm @@ -17,10 +24,12 @@ import CgUtils import CgMonad import CgForeignCall import ForeignCall +import ClosureInfo import FastString import HscTypes import Char import StaticFlags +import PackageConfig cgTickBox :: Module -> Int -> Code cgTickBox mod n = do @@ -34,57 +43,36 @@ cgTickBox mod n = do , CmmLit (CmmInt 1 I64) ]) ] - let ext_tick_box = CmmLit $ CmmLabel $ mkHpcModuleOffsetLabel $ mod - - whenC (opt_Hpc_Tracer) $ do - emitForeignCall' - PlayRisky -- ?? - [] - (CmmForeignCall - (CmmLit $ CmmLabel $ mkForeignLabel visible_tick Nothing False) - CCallConv - ) - [ (CmmMachOp (MO_Add I32) - [ CmmLoad ext_tick_box I32 - , CmmLit (CmmInt (fromIntegral n) I32) - ] - , NoHint) - , ( CmmReg (CmmGlobal CurrentTSO) - , PtrHint - ) - ] - (Just []) - where - visible_tick = mkFastString "hs_hpc_tick" hpcTable :: Module -> HpcInfo -> Code hpcTable this_mod (HpcInfo hpc_tickCount _) = do emitData ReadOnlyData [ CmmDataLabel mkHpcModuleNameLabel , CmmString $ map (fromIntegral . ord) - (module_name_str) + (full_name_str) ++ [0] ] - emitData Data -- change Offset => Data or Info - [ CmmDataLabel (mkHpcModuleOffsetLabel this_mod) - , CmmStaticLit (CmmInt 0 I32) -- stored offset? - ] emitData Data $ [ CmmDataLabel (mkHpcTicksLabel this_mod) ] ++ [ CmmStaticLit (CmmInt 0 I64) - | _ <- take hpc_tickCount [0..] + | _ <- take hpc_tickCount [0::Int ..] ] where module_name_str = moduleNameString (Module.moduleName this_mod) -hpcTable this_mod (NoHpcInfo) = error "TODO: impossible" + full_name_str = if modulePackageId this_mod == mainPackageId + then module_name_str + else packageIdString (modulePackageId this_mod) ++ "/" ++ + module_name_str + +hpcTable this_mod (NoHpcInfo {}) = error "TODO: impossible" initHpc :: Module -> HpcInfo -> Code initHpc this_mod (HpcInfo tickCount hashNo) - = do { id <- newTemp wordRep + = do { id <- newNonPtrTemp wordRep -- TODO FIXME NOW ; emitForeignCall' PlayRisky [(id,NoHint)] - (CmmForeignCall + (CmmCallee (CmmLit $ CmmLabel $ mkForeignLabel mod_alloc Nothing False) CCallConv ) @@ -94,8 +82,8 @@ initHpc this_mod (HpcInfo tickCount hashNo) , (CmmLit $ CmmLabel $ mkHpcTicksLabel $ this_mod,PtrHint) ] (Just []) - ; let ext_tick_box = CmmLit $ CmmLabel $ mkHpcModuleOffsetLabel $ this_mod - ; stmtsC [ CmmStore ext_tick_box (CmmReg id) ] + NoC_SRT -- No SRT b/c we PlayRisky + CmmMayReturn } where mod_alloc = mkFastString "hs_hpc_module"