From 2139133fd2469b6f8cc2bbf69beec64a15e9c16e Mon Sep 17 00:00:00 2001
From: Konstantin Bulenkov <kb@jetbrains.com>
Date: Thu, 5 Oct 2017 16:26:53 -0700
Subject: [PATCH] Log when registry value changes

---
 .../openapi/util/registry/RegistryValue.java  | 31 ++++++++++---------
 1 file changed, 16 insertions(+), 15 deletions(-)

diff --git a/platform/util/src/com/intellij/openapi/util/registry/RegistryValue.java b/platform/util/src/com/intellij/openapi/util/registry/RegistryValue.java
index 01f41e77b25f..69b6c93abbf8 100644
--- a/platform/util/src/com/intellij/openapi/util/registry/RegistryValue.java
+++ b/platform/util/src/com/intellij/openapi/util/registry/RegistryValue.java
@@ -1,21 +1,20 @@
-/*
- * 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.
+//
+// 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 com.intellij.openapi.util.registry;
 
 import com.intellij.openapi.Disposable;
+import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.util.Disposer;
 import com.intellij.ui.ColorUtil;
 import com.intellij.util.containers.ContainerUtil;
@@ -42,6 +41,7 @@ public class RegistryValue {
   private Integer myIntCachedValue;
   private Double myDoubleCachedValue;
   private Boolean myBooleanCachedValue;
+  private static final Logger LOG = Logger.getInstance(RegistryValue.class);
 
   RegistryValue(@NotNull Registry registry, @NotNull String key) {
     myRegistry = registry;
@@ -205,6 +205,7 @@ public class RegistryValue {
     }
 
     myChangedSinceStart = true;
+    LOG.info("Registry value '" + myKey + "' has changed to '" + value + '"');
   }
 
   public void setValue(boolean value, Disposable parentDisposable) {