src/hotspot/share/runtime/globals.hpp

@@ -2610,11 +2610,14 @@
                                                                             \
   JFR_ONLY(product(ccstr, StartFlightRecording, NULL,                       \
           "Start flight recording with options"))                           \
                                                                             \
   experimental(bool, UseFastUnorderedTimeStamps, false,                     \
-          "Use platform unstable time where supported for timestamps only")
+          "Use platform unstable time where supported for timestamps only") \
+                                                                            \
+  experimental(ccstr, AllocateOldGenAt, NULL,                               \
+               "Directory to use for allocating old generation")
 
 #define VM_FLAGS(develop,                                                   \
                  develop_pd,                                                \
                  product,                                                   \
                  product_pd,                                                \