--- old/src/hotspot/share/gc/g1/g1_globals.hpp	2019-09-21 06:25:13.417962002 -0700
+++ new/src/hotspot/share/gc/g1/g1_globals.hpp	2019-09-21 06:25:13.057962014 -0700
@@ -324,6 +324,13 @@
                "absorb small changes in young gen length. This flag takes " \
                "the buffer size as an percentage of young gen length")      \
                range(0, 100)                                                \
+                                                                            \
+  diagnostic(bool, G1PrintNUMAIdOfHeapRegions, false,                       \
+             "Print NUMA id of committed HeapRegion(s)")                    \
+                                                                            \
+  diagnostic(bool, G1VerifyNUMAIdOfHeapRegions, false,                      \
+             "Verify NUMA id of committed HeapRegion(s) whether those "     \
+             "regions are still on the firstly checked node or not.")
 
 
 #endif // SHARE_GC_G1_G1_GLOBALS_HPP