ghc-heap-9.2.0.20210422: Functions for walking GHC's heap

Safe Haskell	Safe-Inferred
Language	Haskell2010

GHC.Exts.Heap.FFIClosures_ProfilingEnabled

Synopsis

data TSOFields = TSOFields {
- tso_what_next :: WhatNext
- tso_why_blocked :: WhyBlocked
- tso_flags :: [TsoFlags]
- tso_threadId :: Word64
- tso_saved_errno :: Word32
- tso_dirty :: Word32
- tso_alloc_limit :: Int64
- tso_tot_stack_size :: Word32
- tso_prof :: Maybe StgTSOProfInfo
}
peekTSOFields :: (Ptr a -> IO (Maybe CostCentreStack)) -> Ptr tsoPtr -> IO TSOFields
parseWhatNext :: Word16 -> WhatNext
parseWhyBlocked :: Word16 -> WhyBlocked
parseTsoFlags :: Word32 -> [TsoFlags]
isSet :: Word32 -> Word32 -> Bool
unset :: Word32 -> Word32 -> Word32
data StackFields = StackFields {
- stack_size :: Word32
- stack_dirty :: Word8
- stack_marking :: Word8
- stack_sp :: Addr#
}
peekStackFields :: Ptr a -> IO StackFields

Documentation

data TSOFields Source #

Constructors

TSOFields
Fields tso_what_next :: WhatNext tso_why_blocked :: WhyBlocked tso_flags :: [TsoFlags] tso_threadId :: Word64 tso_saved_errno :: Word32 tso_dirty :: Word32 tso_alloc_limit :: Int64 tso_tot_stack_size :: Word32 tso_prof :: Maybe StgTSOProfInfo

peekTSOFields :: (Ptr a -> IO (Maybe CostCentreStack)) -> Ptr tsoPtr -> IO TSOFields Source #

Get non-pointer fields from StgTSO_ (TSO.h)

parseWhatNext :: Word16 -> WhatNext Source #

parseWhyBlocked :: Word16 -> WhyBlocked Source #

parseTsoFlags :: Word32 -> [TsoFlags] Source #

isSet :: Word32 -> Word32 -> Bool Source #

unset :: Word32 -> Word32 -> Word32 Source #

data StackFields Source #

Constructors

StackFields
Fields stack_size :: Word32 stack_dirty :: Word8 stack_marking :: Word8 stack_sp :: Addr#

peekStackFields :: Ptr a -> IO StackFields Source #

Get non-closure fields from StgStack_ (TSO.h)