From 967e55af1e82098ebf9b925a1fbe50af0c6e3bd2 Mon Sep 17 00:00:00 2001
From: "Alexander.Kirsanov" <alexander.kirsanov@jetbrains.com>
Date: Thu, 19 Apr 2018 01:14:17 +0300
Subject: [PATCH] Reduce unneeded Registry updates in IconLoader

---
 platform/util/src/com/intellij/openapi/util/IconLoader.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/platform/util/src/com/intellij/openapi/util/IconLoader.java b/platform/util/src/com/intellij/openapi/util/IconLoader.java
index 42231d71e6f9..7badc54029da 100644
--- a/platform/util/src/com/intellij/openapi/util/IconLoader.java
+++ b/platform/util/src/com/intellij/openapi/util/IconLoader.java
@@ -689,7 +689,7 @@ public final class IconLoader {
   private static <T> T doWithTmpRegValue(@NotNull String key, @NotNull Boolean tempValue, @NotNull Callable<T> action) {
     RegistryValue regVal = Registry.get(key);
     boolean regValOrig = regVal.asBoolean();
-    regVal.setValue(tempValue);
+    if (regValOrig != tempValue) regVal.setValue(tempValue);
     try {
       return action.call();
     }
@@ -697,7 +697,7 @@ public final class IconLoader {
       return null;
     }
     finally {
-      regVal.setValue(regValOrig);
+      if (regValOrig != tempValue) regVal.setValue(regValOrig);
     }
   }
 }