--- old/test/TEST.groups	2015-08-02 20:09:33.158109570 -0700
+++ new/test/TEST.groups	2015-08-02 20:09:32.990109570 -0700
@@ -28,11 +28,15 @@
 tier1 = \
     :jdk_lang \
     :jdk_util \
+    sun/nio/cs/ISO8859x.java \
+    java/nio/Buffer \
     :jdk_math
 
 tier2 = \
     :jdk_io \
     :jdk_nio \
+    -sun/nio/cs/ISO8859x.java \
+    -java/nio/Buffer \
     :jdk_net \
     :jdk_time \
     :jdk_security \