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IDEA-116945 IDE unresponsive with too many console foldings

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peter
2013-11-25 16:35:20 +01:00
parent abb93f2b27
commit 8945d78713
1 changed files with 13 additions and 20 deletions
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platform/platform-impl/src/com/intellij/openapi/editor/impl/FoldRegionsTree.java
+13 -20
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@@ -81,35 +81,28 @@ abstract class FoldRegionsTree {
ArrayList<FoldRegion> topLevels = new ArrayList<FoldRegion>(myRegions.size() / 2);
ArrayList<FoldRegion> visible = new ArrayList<FoldRegion>(myRegions.size());
FoldRegion[] regions = toFoldArray(myRegions);
FoldRegion currentToplevel = null;
FoldRegion currentCollapsed = null;
for (FoldRegion region : regions) {
if (region.isValid()) {
if (!region.isValid()) {
continue;
}
if (currentCollapsed == null || !contains(currentCollapsed, region)) {
visible.add(region);
if (!region.isExpanded()) {
if (currentToplevel == null || currentToplevel.getEndOffset() < region.getStartOffset()) {
currentToplevel = region;
topLevels.add(region);
}
}
if (!region.isExpanded()) {
if (currentCollapsed == null || currentCollapsed.getEndOffset() < region.getStartOffset()) {
currentCollapsed = region;
topLevels.add(region);
}
}
}
myCachedTopLevelRegions = toFoldArray(topLevels);
Arrays.sort(myCachedTopLevelRegions, BY_END_OFFSET);
FoldRegion[] visibleArrayed = toFoldArray(visible);
for (FoldRegion visibleRegion : visibleArrayed) {
for (FoldRegion topLevelRegion : myCachedTopLevelRegions) {
if (contains(topLevelRegion, visibleRegion)) {
visible.remove(visibleRegion);
break;
}
}
}
myCachedVisible = toFoldArray(visible);
Arrays.sort(myCachedTopLevelRegions, BY_END_OFFSET);
Arrays.sort(myCachedVisible, BY_END_OFFSET_REVERSE);
updateCachedOffsets();