8164208: Update tests with redefine classes UL options and tags?
Reviewed-by: coleenp, gtriantafill

8157957: ClassNotFoundException: jdk.test.lib.JDKToolFinder
Reviewed-by: coleenp, gtriantafill, mseledtsov, iignatyev, dholmes, dsamersoff

8154258: [TESTBUG] Various serviceability tests fail compilation
Summary: Replace sun.misc.Unsafe with jdk.internal.misc.Unsafe
Reviewed-by: chegar, kvn

8151156: [TESTBUG] Integrate trivial Hotspot test changes from Jake before Jigsaw M3
Reviewed-by: hseigel, gtriantafill

8076110: VM crash when class is redefined with Instrumentation.redefineClasses
Reviewed-by: coleenp, sspitsyn