[Truffle] Fix guard for fast path for Array.[]

jruby · May 3, 2015 · b90754d · b90754d
1 parent 0ff7ca9
commit b90754d
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/truffle/src/main/java/org/jruby/truffle/nodes/core/HashNodes.java b/truffle/src/main/java/org/jruby/truffle/nodes/core/HashNodes.java
@@ -110,7 +110,9 @@ public static boolean isSmallArrayOfPairs(Object[] args) {
                 return false;
             }
 
-            if (PackedArrayStrategy.MAX_ELEMENTS > PackedArrayStrategy.MAX_ENTRIES) {
+            final Object[] store = (Object[]) array.getStore();
+
+            if (store.length > PackedArrayStrategy.MAX_ENTRIES) {
                 return false;
             }