Hannes Siebenhandl pushed to branch wip/fendor/ann-frame at Glasgow Haskell Compiler / GHC
Commits:
1df3969f by Hannes Siebenhandl at 2025-08-01T16:39:16+00:00
Apply 1 suggestion(s) to 1 file(s)
Co-authored-by: Rodrigo Mesquita
- - - - -
1 changed file:
- rts/PrimOps.cmm
Changes:
=====================================
rts/PrimOps.cmm
=====================================
@@ -2768,9 +2768,7 @@ INFO_TABLE_RET (stg_ann_frame, ANN_FRAME,
or vector registers. See Note [Frames intercepting frames].
*/
/*
- This frame doesn't do anything except pushing 'ann' onto the stack.
- When decoding the stack, this frame can be used to enhance backtraces
- with source locations, or other additional data.
+ This frame doesn't do anything when entered. It is only useful when decoding the stack, since this frame serves as an annotation that can be used to enhance backtraces with source locations, or other additional data.
*/
unwind Sp = W_[Sp + SIZEOF_StgAnnFrame];
Sp = Sp + SIZEOF_StgAnnFrame;
View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/1df3969feb31ed2b62b13cf0840c44f7...
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View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/1df3969feb31ed2b62b13cf0840c44f7...
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