[Truffle] Fixed substrings of LazyIntRopes.

jruby · Apr 19, 2016 · 66ec458 · 66ec458
1 parent 61212e8
commit 66ec458
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/truffle/src/main/java/org/jruby/truffle/core/rope/RopeNodes.java b/truffle/src/main/java/org/jruby/truffle/core/rope/RopeNodes.java
@@ -137,6 +137,13 @@ public Rope substringRepeatingRope(RepeatingRope base, int offset, int byteLengt
             return makeSubstring(base, offset, byteLength, is7BitProfile, isBinaryStringProfile);
         }
 
+        @Specialization(guards = { "byteLength > 1", "!sameAsBase(base, offset, byteLength)" })
+        public Rope substringLazyRope(LazyRope base, int offset, int byteLength,
+                                           @Cached("createBinaryProfile()") ConditionProfile is7BitProfile,
+                                           @Cached("createBinaryProfile()") ConditionProfile isBinaryStringProfile) {
+            return makeSubstring(base, offset, byteLength, is7BitProfile, isBinaryStringProfile);
+        }
+
         @Specialization(guards = { "byteLength > 1", "!sameAsBase(base, offset, byteLength)" })
         public Rope substringConcatRope(ConcatRope base, int offset, int byteLength,
                                       @Cached("createBinaryProfile()") ConditionProfile is7BitProfile,