8213992: Rename and make DieOnSafepointTimeout the diagnostic option Reviewed-by: dholmes, dcubed, coleenp, kvn

8213746: GC/C2 abstraction for C2 matcher Reviewed-by: kvn, roland

8213033: Archive remaining primitive box caches Reviewed-by: jiangli, alanb

8213908: AssertionError in DeferredAttr at setOverloadKind Reviewed-by: mcimadamore

8214125: [test] Fix comparison between pointer and integer in test_ptrQueueBufferAllocator.cpp Reviewed-by: mdoerr, shade, stuefe, tschatzl

8210722: JAXP Tests: CatalogSupport2 and CatalogSupport3 generate incorrect messages upon failure Reviewed-by: lancea

8210742: compound var declaration type is not uniform for all variables Summary: make implicit type for all variables in compound declaration as null for which type inference happens at later phase Reviewed-by: mcimadamore Contributed-by: srinivas.dama@oracle.com

8148188: Enhance the security libraries to record events of interest Reviewed-by: egahlin, mullan, weijun, xuelei

8212992: Change mirror accessor in Klass::verify_on() to use AS_NO_KEEPALIVE Reviewed-by: coleenp, pliden

8212682: Avoid holding Compile_lock when blocking for GC in ObjArrayKlass::allocate_objArray_klass() Reviewed-by: coleenp, dlong

8213560: gtests might hang Reviewed-by: rwestberg, eosterlund

8213623: ZGC: Let heap iteration walk all roots Reviewed-by: eosterlund, kbarrett