- reduce the number of decorations - update all decorations in batch - reduce 'getDecorationRange' calls (only needed to track folded regions) - separate FoldingModel - tests for all folding actions
Activity
[folding] performance refactoring - first (for #36555)
[folding] fix restoring collapse state (for #36555)
[folding] IndentRanges to manage indent ranges efficiently (for #36555)