CommonDataflow: disable in power-save mode

java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/CommonDataflow.java

@@ -1,24 +1,11 @@
-/*
- * 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 2000-2018 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.codeInspection.dataFlow;
 
 import com.intellij.codeInspection.dataFlow.instructions.MethodCallInstruction;
 import com.intellij.codeInspection.dataFlow.instructions.PushInstruction;
 import com.intellij.codeInspection.dataFlow.value.DfaConstValue;
 import com.intellij.codeInspection.dataFlow.value.DfaValue;
+import com.intellij.ide.PowerSaveMode;
 import com.intellij.psi.*;
 import com.intellij.psi.util.CachedValueProvider;
 import com.intellij.psi.util.CachedValuesManager;
@@ -90,6 +77,8 @@ public class CommonDataflow {
   }
 
   private static DataflowResult getDataflowResult(PsiElement context) {
+    // Disable common dataflow in powersave mode
+    if(PowerSaveMode.isEnabled()) return null;
     PsiMember member = PsiTreeUtil.getParentOfType(context, PsiMember.class);
     if(!(member instanceof PsiMethod) && !(member instanceof PsiField) && !(member instanceof PsiClassInitializer)) return null;
     PsiElement body = member instanceof PsiMethod ? ((PsiMethod)member).getBody() : member.getContainingClass();