8224119: Safepoint cleanup logging logs times for things it doesn't do
Summary: test condition before reporting times for cleanup actions.
Reviewed-by: rehn, hseigel
^build/
^dist/
^.idea/
nbproject/private/
^webrev
^.src-rev$
^.jib/
\.DS_Store
\.metadata/
\.recommenders/
test/nashorn/script/external
test/nashorn/lib
NashornProfile.txt
.*/JTreport/.*
.*/JTwork/.*
.*/.git/.*