8213997: Remove G1HRRSUseSparseTable flag Summary: Remove develop flag because it is not used anyway. Reviewed-by: shade, manc

8214057: GC/C2 abstraction for Node::has_special_unique_user() Reviewed-by: kvn, roland

8214055: GC/C2 abstraction for phaseX Reviewed-by: kvn, roland

8212748: ZGC: Add reentrant locking functionality Reviewed-by: eosterlund, kbarrett

8214068: ZGC crashes with vmTestbase/nsk/jdi/ReferenceType/instances/instances004/TestDescription.java Reviewed-by: eosterlund, rehn, dcubed

8046500: GetIpAddrTable function failed on Pure Ipv6 environment Reviewed-by: chegar

8213909: jdeps --print-module-deps should report missing dependences 8168869: jdeps: localized messages don't use proper line breaks Reviewed-by: sundar

8211051: jdeps usage of --dot-output doesn't provide valid output for modular jar Reviewed-by: sundar

8213819: doclint should warn against {@index} inside <a> tag Reviewed-by: jjg, hannesw

8211266: [TESTBUG] ZipFSTester.java failed intermittently in ZipFSTester.checkRead(): bound must be positive Reviewed-by: lancea

Added tag jdk-12+21 for changeset f8fb0c86f2b3

8213907: [JVMCI] avoid Class.getDeclared* methods when converting JVMCI objects to reflection objects Reviewed-by: kvn, never

8214139: Remove wrapper methods from {Base,Html}Configuration Reviewed-by: pmuthuswamy, hannesw

8213202: Possible race condition in TLS 1.3 session resumption Reviewed-by: jnimeh

8214149: Move out assignments when not using NSK*VERIFY macros Summary: Move out the assignments from ifs Reviewed-by: sspitsyn, cjplummer