avoid situations when CalcThread is not yet cancelled new CalThread starts working

platform/lang-impl/src/com/intellij/ide/actions/SearchEverywhereAction.java

@@ -1,18 +1,4 @@
-/*
- * Copyright 2000-2017 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.
- */
+// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package com.intellij.ide.actions;
 
 import com.intellij.codeInsight.lookup.LookupManager;
@@ -585,7 +571,7 @@ public class SearchEverywhereAction extends AnAction implements CustomComponentA
     if (myCurrentWorker.isDone()) {
       myCurrentWorker.doWhenDone(run);
     } else {
-      myCurrentWorker.doWhenRejected(run);
+      myCurrentWorker.doWhenProcessed(run);
     }
   }
 
@@ -2126,7 +2112,7 @@ public class SearchEverywhereAction extends AnAction implements CustomComponentA
 
     public ActionCallback cancel() {
       myProgressIndicator.cancel();
-      myDone.setRejected();
+      //myDone.setRejected();
       return myDone;
     }