src/share/vm/runtime/globals.hpp

*** 3637,3646 ****
--- 3637,3652 ----
            "trust final non-static declarations for constant folding")       \
                                                                              \
    experimental(bool, FoldStableValues, true,                                \
            "Private flag to control optimizations for stable variables")     \
                                                                              \
+   develop(bool, VerifyStable, true,                                         \
+           "Verify stable property (0/NULL => non_0/non_NULL)")              \
+                                                                             \
+   develop(bool, TraceStableFieldUpdates, true,                              \
+           "Trace updates to stable fields")                                 \
+                                                                             \
    develop(bool, TraceInvokeDynamic, false,                                  \
            "trace internal invoke dynamic operations")                       \
                                                                              \
    diagnostic(bool, PauseAtStartup,      false,                              \
            "Causes the VM to pause at startup time and wait for the pause "  \