From 904dc6fa98354446d1c5f41f0372b6e28a3aa744 Mon Sep 17 00:00:00 2001
From: "Maxim.Mossienko" <maxim.mossienko@jetbrains.com>
Date: Thu, 26 Jan 2012 18:36:22 +0400
Subject: [PATCH] getMessage is not that costly when invoked via e.g.
 JavaErrorMessages.message(xxx);

---
 platform/util/src/com/intellij/AbstractBundle.java | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/platform/util/src/com/intellij/AbstractBundle.java b/platform/util/src/com/intellij/AbstractBundle.java
index 9230d95e1776..0629b8f0c2f6 100644
--- a/platform/util/src/com/intellij/AbstractBundle.java
+++ b/platform/util/src/com/intellij/AbstractBundle.java
@@ -21,6 +21,7 @@ import com.intellij.util.containers.FactoryMap;
 import org.jetbrains.annotations.NonNls;
 import org.jetbrains.annotations.NotNull;
 
+import java.lang.ref.Reference;
 import java.lang.ref.SoftReference;
 import java.util.Locale;
 import java.util.ResourceBundle;
@@ -43,6 +44,7 @@ import java.util.ResourceBundle;
  * @since 8/1/11 2:37 PM
  */
 public abstract class AbstractBundle {
+  private Reference<ResourceBundle> myBundle;
   @NonNls private final String myPathToBundle;
 
   protected AbstractBundle(@NonNls @NotNull String pathToBundle) {
@@ -54,7 +56,13 @@ public abstract class AbstractBundle {
   }
 
   private ResourceBundle getBundle() {
-    return getResourceBundle(myPathToBundle, getClass().getClassLoader());
+    ResourceBundle bundle = null;
+    if (myBundle != null) bundle = myBundle.get();
+    if (bundle == null) {
+      bundle = getResourceBundle(myPathToBundle, getClass().getClassLoader());
+      myBundle = new SoftReference<ResourceBundle>(bundle);
+    }
+    return bundle;
   }
 
   @SuppressWarnings("MismatchedQueryAndUpdateOfCollection")