src/hotspot/share/opto/c2_globals.hpp

*** 757,770 ****
            "Apply load barrier optimizations")                               \
                                                                              \
    product_pd(bool, UseBasicLoadBarrier,                                     \
            "Force the original simple barrier variant")                      \
                                                                              \
-   /* ZGC temporary flags, remove later */                                   \
-   product(bool, UseR15TestInLoadBarrier, true,                              \
-           "Use R15 + offset for Loadbarrier test")                          \
-                                                                             \
    product(bool, UseCASLoadBarrier, true,                                    \
            "Turn of CAS barrier only, debug tool")                           \
                                                                              \
    product(bool, UseWeakCASLoadBarrier, true,                                \
            "Turn of CAS barrier only, debug tool")                           \
--- 757,766 ----