Safe Haskell	None
Language	Haskell2010

GHC.Stack.Decode.Experimental

Contents

High-level stack decoders
Stack decoder helpers
StackEntry
Pretty printing

Synopsis

decodeStackWithIpe :: StackSnapshot -> IO [(StackFrame, Maybe InfoProv)]
decodeStackWithFrameUnpack :: (StackFrameLocation -> IO a) -> StackSnapshot -> IO (StgInfoTable, [a])
data StackEntry = StackEntry {
- functionName :: String
- moduleName :: String
- srcLoc :: String
- closureType :: ClosureType
}
prettyStackFrameWithIpe :: (StackFrame, Maybe InfoProv) -> Maybe String
prettyStackEntry :: StackEntry -> String

High-level stack decoders

decodeStackWithIpe :: StackSnapshot -> IO [(StackFrame, Maybe InfoProv)] Source #

Stack decoder helpers

decodeStackWithFrameUnpack :: (StackFrameLocation -> IO a) -> StackSnapshot -> IO (StgInfoTable, [a]) Source #

StackEntry

data StackEntry Source #

Representation for the source location where a return frame was pushed on the stack. This happens every time when a case ... of scrutinee is evaluated.

Constructors

StackEntry
Fields functionName :: String moduleName :: String srcLoc :: String closureType :: ClosureType

Instances

Instances details

Eq StackEntry Source #
Instance details Defined in GHC.Internal.Stack.Decode Methods (==) :: StackEntry -> StackEntry -> Bool Source # (/=) :: StackEntry -> StackEntry -> Bool Source #
Show StackEntry Source #
Instance details Defined in GHC.Internal.Stack.Decode Methods showsPrec :: Int -> StackEntry -> ShowS Source # show :: StackEntry -> String Source # showList :: [StackEntry] -> ShowS Source #

Pretty printing

prettyStackFrameWithIpe :: (StackFrame, Maybe InfoProv) -> Maybe String Source #

prettyStackEntry :: StackEntry -> String Source #