remove debug printing

platform/core-impl/src/com/intellij/util/SofterReference.java

@@ -37,7 +37,6 @@ public class SofterReference<T> {
   @SuppressWarnings("UnusedDeclaration") private static LowMemoryWatcher ourWatcher = LowMemoryWatcher.register(new Runnable() {
     @Override
     public void run() {
-      System.out.println("SofterReference.run: " + ourRegistry.size());
       for (SofterReference reference : ourRegistry.copyAndClear()) {
         reference.weaken();
       }

platform/util/src/com/intellij/openapi/util/LowMemoryWatcher.java

@@ -52,7 +52,6 @@ public class LowMemoryWatcher {
     ((NotificationEmitter)ManagementFactory.getMemoryMXBean()).addNotificationListener(new NotificationListener() {
       public void handleNotification(Notification n, Object hb) {
         if (MemoryNotificationInfo.MEMORY_THRESHOLD_EXCEEDED.equals(n.getType()) || MemoryNotificationInfo.MEMORY_COLLECTION_THRESHOLD_EXCEEDED.equals(n.getType())) {
-          System.out.println(n.getType());
           for (LowMemoryWatcher watcher : ourInstances) {
             try {
               watcher.myRunnable.run();