src/hotspot/share/runtime/arguments.cpp

@@ -550,10 +550,11 @@
   { "UseBsdPosixThreadCPUClocks",    JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
   { "UseOprofile",                   JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
 #endif
   { "PrintVMQWaitTime",              JDK_Version::jdk(15), JDK_Version::jdk(16), JDK_Version::jdk(17) },
   { "UseNewFieldLayout",             JDK_Version::jdk(15), JDK_Version::jdk(16), JDK_Version::jdk(17) },
+  { "UseSemaphoreGCThreadsSynchronization", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
 
 #ifdef TEST_VERIFY_SPECIAL_JVM_FLAGS
   // These entries will generate build errors.  Their purpose is to test the macros.
   { "dep > obs",                    JDK_Version::jdk(9), JDK_Version::jdk(8), JDK_Version::undefined() },
   { "dep > exp ",                   JDK_Version::jdk(9), JDK_Version::undefined(), JDK_Version::jdk(8) },