Save ~70-120 MB — lazy-cache grid bitmaps & shrink scroll canvas#5929

Merged

walterbender merged 3 commits intosugarlabs:masterfrom

Ashutoshx7:fix/memory-pr2-canvas-bitmap-leaks

Mar 1, 2026

Commits on Feb 27, 2026

fix: reduce canvas and bitmap memory by lazy-caching grids and shrinking scroll buffer
Ashutoshx7
committed

Commits on Mar 1, 2026

fix: stop calling updateCache() on uncached accidental bitmaps — fixes grid display
Ashutoshx7
committed
fix: guard updateCache() for uncached blocks and re-cache on restore from trash
Ashutoshx7
committed