cosmetics

platform/lang-impl/src/com/intellij/psi/stubs/StubIndexImpl.java

@@ -178,7 +178,7 @@ public class StubIndexImpl extends StubIndex implements ApplicationComponent, Pe
     try {
       try {
         // disable up-to-date check to avoid locks on attempt to acquire index write lock while holding at the same time the readLock for this index
-        FileBasedIndex.getInstance().disableUpToDateCheckForCurrentThread();
+        FileBasedIndex.disableUpToDateCheckForCurrentThread();
         index.getReadLock().lock();
         final ValueContainer<TIntArrayList> container = index.getData(key);
 
@@ -257,7 +257,7 @@ public class StubIndexImpl extends StubIndex implements ApplicationComponent, Pe
       }
       finally {
         index.getReadLock().unlock();
-        FileBasedIndex.getInstance().enableUpToDateCheckForCurrentThread();
+        FileBasedIndex.enableUpToDateCheckForCurrentThread();
       }
     }
     catch (StorageException e) {

platform/lang-impl/src/com/intellij/util/indexing/FileBasedIndex.java

@@ -528,12 +528,12 @@ public class FileBasedIndex implements ApplicationComponent {
 
   private static final ThreadLocal<Integer> myUpToDateCheckState = new ThreadLocal<Integer>();
 
-  public void disableUpToDateCheckForCurrentThread() {
+  public static void disableUpToDateCheckForCurrentThread() {
     final Integer currentValue = myUpToDateCheckState.get();
     myUpToDateCheckState.set(currentValue == null? 1 : currentValue.intValue() + 1);
   }
 
-  public void enableUpToDateCheckForCurrentThread() {
+  public static void enableUpToDateCheckForCurrentThread() {
     final Integer currentValue = myUpToDateCheckState.get();
     if (currentValue != null) {
       final int newValue = currentValue.intValue() - 1;