Last revert needed some more getName + context fixes

Author: enebo

core/src/main/java/org/jruby/BasicObjectStub.java

@@ -199,7 +199,7 @@ public static RubyString convertToString(IRubyObject self) {
 
     public static IRubyObject anyToString(IRubyObject self) {
         final RubyClass metaClass = getMetaClass(self);
-        String cname = metaClass.getRealClass().getName();
+        String cname = metaClass.getRealClass().getName(metaClass.getRuntime().getCurrentContext());
         /* 6:tags 16:addr 1:eos */
         return metaClass.runtime.newString("#<" + cname + ":0x" + Integer.toHexString(System.identityHashCode(self)) + '>');
     }

core/src/main/java/org/jruby/RubyBasicObject.java

@@ -2926,7 +2926,7 @@ private void writeObject(ObjectOutputStream oos) throws IOException {
         }
 
         oos.defaultWriteObject();
-        oos.writeUTF(metaClass.getName());
+        oos.writeUTF(metaClass.getName(metaClass.getRuntime().getCurrentContext()));
 
         metaClass.getVariableTableManager().serializeVariables(this, oos);
     }