--- old/src/share/vm/gc_implementation/g1/g1_globals.hpp	2014-08-05 10:04:47.452562563 +0200
+++ new/src/share/vm/gc_implementation/g1/g1_globals.hpp	2014-08-05 10:04:47.348562567 +0200
@@ -232,9 +232,6 @@
           "If non-0 is the number of parallel rem set update threads, "     \
           "otherwise the value is determined ergonomically.")               \
                                                                             \
-  product(bool, G1ClassUnloadingEnabled, true,                              \
-          "Whether class unloading is enabled when using G1 GC")            \
-                                                                            \
   develop(bool, G1VerifyCTCleanup, false,                                   \
           "Verify card table cleanup.")                                     \
                                                                             \