moved classes to separate package

java/java-impl/src/com/intellij/psi/RefQueueIndex.java

@@ -17,6 +17,7 @@ package com.intellij.psi;
 
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.psi.refResolve.RefResolveServiceImpl;
 import com.intellij.util.indexing.*;
 import com.intellij.util.io.DataExternalizer;
 import com.intellij.util.io.KeyDescriptor;

java/java-impl/src/com/intellij/psi/refResolve/PersistentIntList.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.intellij.psi.impl;
+package com.intellij.psi.refResolve;
 
 import com.intellij.openapi.Disposable;
 import com.intellij.util.ArrayUtil;
@@ -34,7 +34,7 @@ import java.util.Arrays;
  * <img src="PersistentIntList.png"/>
  * <p>(to edit the diagram go to www.draw.io, "Import from", this PersistentIntList.png)</p>
  */
-public class PersistentIntList implements Disposable {
+class PersistentIntList implements Disposable {
   public static final int MAX_DATA_BYTES = 500000000;
   public static final int MAX_LIST_LENGTH = 10000000;
   private final FileChannel data;

java/java-impl/src/com/intellij/psi/refResolve/RefResolveServiceImpl.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.intellij.psi;
+package com.intellij.psi.refResolve;
 
 import com.intellij.concurrency.JobSchedulerImpl;
 import com.intellij.ide.PowerSaveMode;
@@ -52,7 +52,7 @@ import com.intellij.openapi.vfs.newvfs.NewVirtualFile;
 import com.intellij.openapi.vfs.newvfs.events.VFileEvent;
 import com.intellij.openapi.vfs.newvfs.persistent.FSRecords;
 import com.intellij.openapi.vfs.newvfs.persistent.PersistentFS;
-import com.intellij.psi.impl.PersistentIntList;
+import com.intellij.psi.*;
 import com.intellij.psi.search.GlobalSearchScope;
 import com.intellij.psi.util.PsiUtilCore;
 import com.intellij.util.ArrayUtil;
@@ -294,7 +294,7 @@ public class RefResolveServiceImpl extends RefResolveService implements Runnable
     return false;
   }
 
-  static boolean isSupportedFileType(@NotNull VirtualFile virtualFile) {
+  public static boolean isSupportedFileType(@NotNull VirtualFile virtualFile) {
     if (virtualFile.isDirectory()) return true;
     if (virtualFile.getFileType() == StdFileTypes.JAVA) return true;
     if (virtualFile.getFileType() == StdFileTypes.XML && !ProjectCoreUtil.isProjectOrWorkspaceFile(virtualFile)) return true;

resources/src/META-INF/IdeaPlugin.xml

@@ -42,7 +42,7 @@
 
     <component>
       <interface-class>com.intellij.psi.RefResolveService</interface-class>
-      <implementation-class>com.intellij.psi.RefResolveServiceImpl</implementation-class>
+      <implementation-class>com.intellij.psi.refResolve.RefResolveServiceImpl</implementation-class>
     </component>
   </project-components>