8222403: Shenandoah: Remove ShenandoahAlwaysTrueClosure, use AlwaysTrueClosure instead Reviewed-by: shade

8222297: IRT_ENTRY/IRT_LEAF etc are the same as JRT Summary: Replace IRT entry points with JRT. Reviewed-by: lfoltan, dcubed

8222188: Shenandoah: Adjust Shenandoah work gang types Reviewed-by: shade, rkennke

8180573: Refactor sun/security/tools shell tests to plain java tests Reviewed-by: rhalade, valeriep

8222151: refactoring: enhancements to java.lang.Class::methodToString and java.lang.Class::getTypeName Reviewed-by: darcy Contributed-by: sergei.tsypanov@yandex.ru

8222090: Add Hygon Dhyana processor support Reviewed-by: kvn, dholmes, coleenp, rwestberg Contributed-by: Jinke Fan <fanjinke51@yeah.net>

8217405: rmic should reject class files with preview features enabled Reviewed-by: lancea, alanb

8222034: Thread-SMR functions should be updated to remove work around Reviewed-by: mdoerr, eosterlund

8221857: Collect code coverage for a subset of code Reviewed-by: erikj

8222333: fastdebug build broken after JDK-8221393 (phase_mapping[] doesn't match enum Phase in WeakProcessorPhases) Reviewed-by: zgu, shade Contributed-by: Ao Qi <aoqi@loongson.cn>

8217047: Provide a way to inject missing parameter names Summary: Adding a way to provide parameter names that are missing in the classfiles. Reviewed-by: darcy, jjg

8221979: Cleanups for building Windows resources Reviewed-by: erikj

8215407: javac should reject class files with bad EnclosingMethod attributes Summary: Reject classfiles with broken EnclosingMethod attribute. Reviewed-by: jjg

8221393: ResolvedMethodTable too small for StackWalking applications Reviewed-by: coleenp, rehn

8221913: Add GC.selected() jtreg-ext function Reviewed-by: kbarrett, pliden