From a0c1b45505f48a5a77f73c84e1d55b56e97ded91 Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Wed, 27 Feb 2013 13:50:09 +0100
Subject: [PATCH] some OpenTHashSet doc

---
 .../util/src/com/intellij/util/containers/OpenTHashSet.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/platform/util/src/com/intellij/util/containers/OpenTHashSet.java b/platform/util/src/com/intellij/util/containers/OpenTHashSet.java
index 40e5a7d1ab31..9f201b6c7f05 100644
--- a/platform/util/src/com/intellij/util/containers/OpenTHashSet.java
+++ b/platform/util/src/com/intellij/util/containers/OpenTHashSet.java
@@ -22,6 +22,9 @@ import org.jetbrains.annotations.Nullable;
 import java.util.Collection;
 
 /**
+ * Makes some THashSet methods open to the public.
+ * Adds {@link #get(Object)} method useful to intern objects.
+ *
 * @author gregsh
 */
 public class OpenTHashSet<T> extends THashSet<T> {
@@ -66,6 +69,9 @@ public class OpenTHashSet<T> extends THashSet<T> {
     return (T)_set[index];
   }
 
+  /**
+   * Returns an element of this set equal to the give one. Can be used for interning objects to save memory.
+   */
   @Nullable
   public T get(final T obj) {
     final int index = index(obj);