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do not create rangemarker even for already loaded document to avoid too many rangemarkers in OpenFileDescriptor

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This commit is contained in:
Alexey Kudravtsev
2013-07-29 14:11:24 +04:00
parent e9c17aa89b
commit 25199acf69
1 changed files with 1 additions and 9 deletions
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platform/platform-api/src/com/intellij/openapi/editor/LazyRangeMarkerFactory.java
+1 -9
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@@ -38,8 +38,6 @@ import java.util.List;
import java.util.concurrent.ConcurrentMap;
public class LazyRangeMarkerFactory extends AbstractProjectComponent {
private static final Logger LOG = Logger.getInstance("#com.intellij.openapi.editor.LazyRangeMarkerFactory");
private final ConcurrentMap<VirtualFile,WeakList<LazyMarker>> myMarkers = new ConcurrentWeakHashMap<VirtualFile, WeakList<LazyMarker>>();
public LazyRangeMarkerFactory(@NotNull Project project, @NotNull final FileDocumentManager fileDocumentManager) {
@@ -82,13 +80,7 @@ public class LazyRangeMarkerFactory extends AbstractProjectComponent {
return ApplicationManager.getApplication().runReadAction(new Computable<RangeMarker>() {
@Override
public RangeMarker compute() {
FileDocumentManager fdm = FileDocumentManager.getInstance();
final Document document = fdm.getCachedDocument(file);
if (document != null) {
int _offset = Math.min(offset, document.getTextLength());
return document.createRangeMarker(_offset, _offset);
}
// even for already loaded document do not create range marker yet - wait until it really needed when e.g. user clicked to jump to OpenFileDescriptor
final LazyMarker marker = new OffsetLazyMarker(file, offset);
addToLazyMarkersList(marker, file);
return marker;