Optimize forEachDecorationAtCell by maintaining cache against buffer line index#5902

Merged

Tyriar merged 3 commits into

xtermjs:masterfrom

Tyriar:tyriar/cell_opt

May 26, 2026

Commits on May 26, 2026

Speed up decoration cell lookup with a per-line index

Tyriar
and
cursoragent
committed
Refactor decoration line index into DecorationLineCache

Tyriar
and
cursoragent
committed
Add MicrotaskTimer and use it for decoration line index sync

Tyriar
and
cursoragent
committed