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don't update LayeredLexerEditorHighlighter layers on each editor paint (IDEA-172756)

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peter
2017-05-16 21:50:33 +02:00
parent 708cd93d0e
commit 27dee2f8d5
1 changed files with 0 additions and 9 deletions
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platform/editor-ui-ex/src/com/intellij/openapi/editor/ex/util/LayeredLexerEditorHighlighter.java
-9
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@@ -188,17 +188,8 @@ public class LayeredLexerEditorHighlighter extends LexerEditorHighlighter {
@NotNull
@Override
public HighlighterIterator createIterator(int startOffset) {
// do NOT synchronize before updateLayers due to deadlock with PsiLock
final boolean changed = updateLayers();
//noinspection SynchronizeOnThis
synchronized (this) {
if (changed) {
Document document = getDocument();
if (document != null) {
resetText(document.getImmutableCharSequence());
}
}
return new LayeredHighlighterIteratorImpl(startOffset);
}
}