--- old/src/hotspot/cpu/s390/globals_s390.hpp	2019-05-01 16:15:18.000000000 -0700
+++ new/src/hotspot/cpu/s390/globals_s390.hpp	2019-05-01 16:15:18.000000000 -0700
@@ -40,6 +40,8 @@
 define_pd_global(bool,  TrapBasedNullChecks,         true);
 define_pd_global(bool,  UncommonNullCast,            true);  // Uncommon-trap NULLs passed to check cast.
 
+define_pd_global(bool, UseFastClassInitChecks, false); // not implemented
+
 define_pd_global(uintx, CodeCacheSegmentSize,        256);
 // This shall be at least 32 for proper branch target alignment.
 // Ideally, this is 256 (cache line size). This keeps code end data