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some performance tweaks

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Gregory.Shrago
2018-06-21 20:02:53 +03:00
parent b082fded07
commit f2cc85e124
2 changed files with 3 additions and 1 deletions
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platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorImpl.java
+1
View File
@@ -3122,6 +3122,7 @@ public final class EditorImpl extends UserDataHolderBase implements EditorEx, Hi
@Override
public void setVerticalScrollbarOrientation(int type) {
assertIsDispatchThread();
if (myScrollBarOrientation == type) return;
int currentHorOffset = myScrollingModel.getHorizontalScrollOffset();
myScrollBarOrientation = type;
myScrollPane.putClientProperty(JBScrollPane.Flip.class,
platform/platform-impl/src/com/intellij/openapi/editor/impl/view/LineLayout.java
+2 -1
View File
@@ -18,6 +18,7 @@ import com.intellij.psi.TokenType;
import com.intellij.psi.tree.IElementType;
import com.intellij.util.BitUtil;
import com.intellij.util.DocumentUtil;
import com.intellij.util.SmartList;
import com.intellij.util.text.CharArrayUtil;
import org.intellij.lang.annotations.JdkConstants;
import org.jetbrains.annotations.NotNull;
@@ -569,7 +570,7 @@ abstract class LineLayout {
int start = Math.max(startOffset, targetStartOffset);
int end = Math.min(endOffset, targetEndOffset);
BidiRun subRun = new BidiRun(level, start, end);
List<Chunk> subChunks = new ArrayList<>();
List<Chunk> subChunks = new SmartList<>();
Document document = view.getEditor().getDocument();
for (Chunk chunk : getChunks(document.getImmutableCharSequence(), document.getLineStartOffset(line))) {
if (chunk.endOffset <= start) continue;