src/share/vm/runtime/globals.hpp

*** 1197,1207 ****
                                                                              \
    product(bool, ClassUnloading, true,                                       \
            "Do unloading of classes")                                        \
                                                                              \
    product(bool, ClassUnloadingWithConcurrentMark, true,                     \
!           "Do unloading of classes with a concurrent marking cycle")        \
                                                                              \
    develop(bool, DisableStartThread, false,                                  \
            "Disable starting of additional Java threads "                    \
            "(for debugging only)")                                           \
                                                                              \
--- 1197,1207 ----
                                                                              \
    product(bool, ClassUnloading, true,                                       \
            "Do unloading of classes")                                        \
                                                                              \
    product(bool, ClassUnloadingWithConcurrentMark, true,                     \
!           "Do unloading of classes during concurrent mark")                 \
                                                                              \
    develop(bool, DisableStartThread, false,                                  \
            "Disable starting of additional Java threads "                    \
            "(for debugging only)")                                           \
                                                                              \