8231560: Remove expired flags in JDK 16

Reviewed-by: kvn, iklam, iignatyev, eosterlund

Author: David Holmes

src/hotspot/share/runtime/arguments.cpp

@@ -548,24 +548,6 @@ static SpecialFlag const special_jvm_flags[] = {
   { "SharedReadOnlySize",            JDK_Version::undefined(), JDK_Version::jdk(10), JDK_Version::undefined() },
   { "SharedMiscDataSize",            JDK_Version::undefined(), JDK_Version::jdk(10), JDK_Version::undefined() },
   { "SharedMiscCodeSize",            JDK_Version::undefined(), JDK_Version::jdk(10), JDK_Version::undefined() },
-  { "BindGCTaskThreadsToCPUs",       JDK_Version::undefined(), JDK_Version::jdk(14), JDK_Version::jdk(16) },
-  { "UseGCTaskAffinity",             JDK_Version::undefined(), JDK_Version::jdk(14), JDK_Version::jdk(16) },
-  { "GCTaskTimeStampEntries",        JDK_Version::undefined(), JDK_Version::jdk(14), JDK_Version::jdk(16) },
-  { "G1RSetScanBlockSize",           JDK_Version::jdk(14),     JDK_Version::jdk(15), JDK_Version::jdk(16) },
-  { "UseParallelOldGC",              JDK_Version::jdk(14),     JDK_Version::jdk(15), JDK_Version::jdk(16) },
-  { "CompactFields",                 JDK_Version::jdk(14),     JDK_Version::jdk(15), JDK_Version::jdk(16) },
-  { "FieldsAllocationStyle",         JDK_Version::jdk(14),     JDK_Version::jdk(15), JDK_Version::jdk(16) },
-#ifndef X86
-  { "UseSSE",                        JDK_Version::undefined(), JDK_Version::jdk(15), JDK_Version::jdk(16) },
-#endif // !X86
-  { "UseAdaptiveGCBoundary",         JDK_Version::undefined(), JDK_Version::jdk(15), JDK_Version::jdk(16) },
-  { "MonitorBound",                  JDK_Version::jdk(14),     JDK_Version::jdk(15), JDK_Version::jdk(16) },
-#ifdef AARCH64
-  { "UseBarriersForVolatile",        JDK_Version::undefined(), JDK_Version::jdk(15), JDK_Version::jdk(16) },
-#endif
-  { "UseLWPSynchronization",         JDK_Version::undefined(), JDK_Version::jdk(15), JDK_Version::jdk(16) },
-  { "BranchOnRegister",              JDK_Version::undefined(), JDK_Version::jdk(15), JDK_Version::jdk(16) },
-  { "LIRFillDelaySlots",             JDK_Version::undefined(), JDK_Version::jdk(15), JDK_Version::jdk(16) },
 
 #ifdef TEST_VERIFY_SPECIAL_JVM_FLAGS
   // These entries will generate build errors.  Their purpose is to test the macros.