mruby-regexp: move the backtracking stack off the C stack - #7307

Merged

matz merged 7 commits into

mruby:masterfrom

takumin:regexp-heap-backtrack-stack

Aug 23, 2026

Commits on Aug 23, 2026

mruby-regexp: back the backtracking engine's forks with a heap stack
takumin
committed
7c60599
mruby-regexp: log a capture's write instead of recursing over it
takumin
committed
360c616
mruby-regexp: log where an iteration began instead of recursing over it
takumin
committed
3af6379
mruby-regexp: cut an atomic group by truncating the choice point stack
takumin
committed
421cadd
mruby-regexp: cut a lookaround by truncating the choice point stack
takumin
committed
b0ab075
mruby-regexp: drop what the frame-per-fork engine left behind
takumin
committed
c51829e
mruby-regexp: log a write only where there is something to take back
takumin
committed
f531406