know recursion manager deleted

plugins/groovy/src/org/jetbrains/plugins/groovy/lang/resolve/KnownRecursionManager.java

@@ -1,77 +0,0 @@
-/*
- * Copyright 2000-2014 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.jetbrains.plugins.groovy.lang.resolve;
-
-import com.intellij.openapi.components.ServiceManager;
-import com.intellij.openapi.util.Computable;
-import com.intellij.util.containers.ContainerUtil;
-
-import java.util.Set;
-
-/**
- * Created by Max Medvedev on 10/04/14
- */
-public class KnownRecursionManager {
-  private final ThreadLocal<ThreadInfo> myThreads = new ThreadLocal<ThreadInfo>() {
-    @Override
-    protected ThreadInfo initialValue() {
-      return new ThreadInfo();
-    }
-  };
-
-  public <T> T run(Object key, Computable<T> computable, Object... stopAt) {
-    try {
-      if (!startInference(key, stopAt)) {
-        return null;
-      }
-      return computable.compute();
-    }
-    finally {
-      try {
-        finishInference(key);
-      }
-      catch (Throwable e) {
-        //noinspection ThrowFromFinallyBlock
-        throw new RuntimeException("exception in finishInference", e);
-      }
-    }
-  }
-
-  private boolean startInference(Object key, Object[] stopAt) {
-    ThreadInfo info = myThreads.get();
-
-    for (Object o : stopAt) {
-      if (info.myObjects.contains(o)) return false;
-    }
-    if (!info.myObjects.add(key)) return false;
-
-    return true;
-  }
-
-  private void finishInference(Object key) {
-    ThreadInfo info = myThreads.get();
-
-    info.myObjects.remove(key);
-  }
-
-  public static KnownRecursionManager getInstance() {
-    return ServiceManager.getService(KnownRecursionManager.class);
-  }
-
-  private static class ThreadInfo {
-    private final Set<Object> myObjects = ContainerUtil.newLinkedHashSet();
-  }
-}