A few bits of java code which use "" + x and ca...

A few bits of java code which use "" + x and can't be helped out by
scala compiler optimizations. No review.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/library/scala/runtime/VolatileBooleanRef.java b/src/library/scala/runtime/VolatileBooleanRef.java
index 5cb308b0fd..ca1232157d 100755
--- a/src/library/scala/runtime/VolatileBooleanRef.java
+++ b/src/library/scala/runtime/VolatileBooleanRef.java
@@ -16,5 +16,5 @@ public class VolatileBooleanRef implements java.io.Serializable {
 
     volatile public boolean elem;
     public VolatileBooleanRef(boolean elem) { this.elem = elem; }
-    public String toString() { return "" + elem; }
+    public String toString() { return String.valueOf(elem); }
 }