[Truffle] Dup String#b.

chrisseaton · chrisseaton · commit 0fe40912c31b · 2014-12-21T18:41:52.000Z
diff --git a/core/src/main/java/org/jruby/truffle/nodes/core/StringNodes.java b/core/src/main/java/org/jruby/truffle/nodes/core/StringNodes.java
@@ -277,7 +277,7 @@ public BNode(BNode prev) {
 
         @Specialization
         public RubyString b(RubyString string) {
-            final ByteList bytes = string.getBytes();
+            final ByteList bytes = string.getBytes().dup();
             bytes.setEncoding(ASCIIEncoding.INSTANCE);
             return getContext().makeString(bytes);
         }

Original file line number	Diff line number	Diff line change
`@@ -277,7 +277,7 @@ public BNode(BNode prev) {`
`277`	`277`
`278`	`278`	`@Specialization`
`279`	`279`	`public RubyString b(RubyString string) {`
`280`		`- final ByteList bytes = string.getBytes();`
	`280`	`+ final ByteList bytes = string.getBytes().dup();`
`281`	`281`	`bytes.setEncoding(ASCIIEncoding.INSTANCE);`
`282`	`282`	`return getContext().makeString(bytes);`
`283`	`283`	`}`