src/share/vm/runtime/globals.hpp

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@@ -2339,10 +2339,18 @@
           "Verify memory system after GC")                                  \
                                                                             \
   diagnostic(bool, VerifyDuringGC, false,                                   \
           "Verify memory system during GC (between phases)")                \
                                                                             \
+  diagnostic(ccstrlist, VerifySubSet, "",                                   \
+          "Memory sub-systems to verify when Verify*GC flag(s)              \
+           are enabled. One or more sub-systems can be specified            \
+           in a comma separated string. Sub-systems are:                    \
+           threads, heap, symbol_table, string_table, codecache,            \
+           dictionary, classloader_data_graph, metaspace, jni_handles,      \
+           c-heap, codecache_oops")                                         \
+                                                                            \
   diagnostic(bool, GCParallelVerificationEnabled, true,                     \
           "Enable parallel memory system verification")                     \
                                                                             \
   diagnostic(bool, DeferInitialCardMark, false,                             \
           "When +ReduceInitialCardMarks, explicitly defer any that "        \