Bleh. I did not port that from String to RubyString very well. Fix some silly

enebo · enebo · commit 5148f7982842 · 2018-03-06T15:15:26.000-06:00
mistakes.
diff --git a/core/src/main/java/org/jruby/RubyThread.java b/core/src/main/java/org/jruby/RubyThread.java
@@ -1115,13 +1115,13 @@ public synchronized IRubyObject inspect() {
         // FIXME: There's some code duplication here with RubyObject#inspect
         RubyString result = getRuntime().newString("#<");
 
-        result.cat(getMetaClass().getRealClass().rubyName());
+        result.cat(getMetaClass().getRealClass().toRubyString(getRuntime().getCurrentContext()));
+        result.cat(':');
         result.catString(identityString());
         String name = threadImpl.getRubyName(); // thread.name
         if (notEmpty(name)) {
             result.cat('@');
             result.catString(name);
-            result.cat(':');
         }
         if (notEmpty(file) && line >= 0) {
             result.cat('@');
