These seem to be simple copy-paste errors, and they (luckily) look benign: 
http://cr.openjdk.java.net/~shade/8201359/webrev.01/
http://cr.openjdk.java.net/~shade/8201359/webrev.01/
- relates to
- 
                    JDK-8198949 Modularize arraycopy stub routine GC barriers -           
- Resolved
 
-