diff -r 91a57277c419 -r 72f2fc52ef85 src/hotspot/share/runtime/arguments.cpp
--- a/src/hotspot/share/runtime/arguments.cpp	Fri Oct 26 22:58:04 2018 +0800
+++ b/src/hotspot/share/runtime/arguments.cpp	Fri Oct 26 10:47:05 2018 -0500
@@ -537,6 +537,11 @@
   { "CompilerThreadHintNoPreempt",  JDK_Version::jdk(11), JDK_Version::jdk(12), JDK_Version::jdk(13) },
   { "VMThreadHintNoPreempt",        JDK_Version::jdk(11), JDK_Version::jdk(12), JDK_Version::jdk(13) },
 
+#if defined(_ALLBSD_SOURCE)
+  { "UseSHM",                       JDK_Version::undefined(), JDK_Version::jdk(12), JDK_Version::jdk(13) },
+  { "UseHugeTLBFS",                 JDK_Version::undefined(), JDK_Version::jdk(12), JDK_Version::jdk(13) },
+#endif
+
   // --- Deprecated alias flags (see also aliased_jvm_flags) - sorted by obsolete_in then expired_in:
   { "DefaultMaxRAMFraction",        JDK_Version::jdk(8),  JDK_Version::undefined(), JDK_Version::undefined() },
   { "CreateMinidumpOnCrash",        JDK_Version::jdk(9),  JDK_Version::undefined(), JDK_Version::undefined() },