8189064: Crash with compiler/codegen/*Vect.java on Solaris-sparc
Summary: unconditionally call cl->mark_loop_vectorized() when vectors are generated
Reviewed-by: thartmann
sangheki [Thu, 26 Oct 2017 21:30:48 -0700] rev 47756
8185278: TestGreyReclaimedHumongousObjects.java fails guarantee(index != trim_index(_head_index + 1)) failed: should not go past head
Summary: Add STS to avoid MMU concurrency problem between VM Thread and Concurrent Mark Thread
Reviewed-by: tschatzl, ehelin