Record hidden ptr in layout#92

Merged

udesou merged 3 commits intommtk:mmtk-support-moving-upstreamfrom

qinsoon:record-hidden-ptr-in-layout

Aug 5, 2025

Commits on Jul 18, 2025

Add fields about hidden pointers in jl_datatype_layout_t
qinsoon
committed

Commits on Jul 28, 2025

Record hidden pointer in layout
qinsoon
committed

Commits on Aug 1, 2025

Move the new field to the end of the struct
qinsoon
committed