1 files changed, 5 insertions, 0 deletions
diff --git a/java/src/com/android/inputmethod/latin/CollectionUtils.java b/java/src/com/android/inputmethod/latin/CollectionUtils.java
index c75f2df5c..a8623cc63 100644
--- a/java/src/com/android/inputmethod/latin/CollectionUtils.java
+++ b/java/src/com/android/inputmethod/latin/CollectionUtils.java
@@ -27,6 +27,7 @@ import java.util.LinkedList;
 import java.util.Map;
 import java.util.TreeMap;
 import java.util.TreeSet;
+import java.util.WeakHashMap;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.CopyOnWriteArrayList;
 
@@ -39,6 +40,10 @@ public final class CollectionUtils {
         return new HashMap<K,V>();
     }
 
+    public static <K, V> WeakHashMap<K, V> newWeakHashMap() {
+        return new WeakHashMap<K, V>();
+    }
+
     public static <K,V> TreeMap<K,V> newTreeMap() {
         return new TreeMap<K,V>();
     }