ghc-heap

Functions for walking GHC's heap

Version on this page:	9.10.3
LTS Haskell 24.64:	9.10.3
Stackage Nightly 2026-10-19:	9.12.4
Latest on Hackage:	9.14.1

See all snapshots ghc-heap appears in

BSD-3-Clause licensed

Maintained by [email protected]

This version can be pinned in stack with:ghc-heap-9.10.3@sha256:df5685d50d17c41d7b86a5365f06d626bd619256010ebdf2beb4c1143b2876a5,2049

Module documentation for 9.10.3

GHC
- GHC.Exts
  - GHC.Exts.Heap
    - GHC.Exts.Heap.ClosureTypes
    - GHC.Exts.Heap.Closures
    - GHC.Exts.Heap.Constants
    - GHC.Exts.Heap.FFIClosures
    - GHC.Exts.Heap.FFIClosures_ProfilingDisabled
    - GHC.Exts.Heap.FFIClosures_ProfilingEnabled
    - GHC.Exts.Heap.InfoTable
      - GHC.Exts.Heap.InfoTable.Types
    - GHC.Exts.Heap.InfoTableProf
    - GHC.Exts.Heap.ProfInfo
      - GHC.Exts.Heap.ProfInfo.PeekProfInfo
      - GHC.Exts.Heap.ProfInfo.PeekProfInfo_ProfilingDisabled
      - GHC.Exts.Heap.ProfInfo.PeekProfInfo_ProfilingEnabled
      - GHC.Exts.Heap.ProfInfo.Types
    - GHC.Exts.Heap.Utils
  - GHC.Exts.Stack
    - GHC.Exts.Stack.Constants
    - GHC.Exts.Stack.Decode

Depends on 4 packages(full list with versions):

base, containers, ghc-internal, ghc-prim

Used by 3 packages in lts-24.64(full list with versions):

ghc, nothunks, recover-rtti

This package provides functions for walking the GHC heap data structures and retrieving information about those data structures.