8078450: Implement consistent process for quarantine of tests
Reviewed-by: dfazunen, dholmes, sspitsyn

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

8132919: Put compiler tests in packages
Reviewed-by: vlivanov, dpochepk
Contributed-by: igor.ignatyev@oracle.com

8132920: use package in compiler testlibraries
Reviewed-by: kvn, psandoz

Merge

8153885: [TESTBUG] few regression tests failed after 8151880 changes
Summary: Test that uses compile() as missed in update
Reviewed-by: kvn

8153737: Unsupported Module
Reviewed-by: alanb, mchung, psandoz

Merge

8138689: use package for /compiler/whitebox common classes
Summary: Moved CompilerWhiteBoxTest to package, updating tests accordingly
Reviewed-by: iignatyev

8140189: [TESTBUG] Get rid of "@library /../../test/lib" in jtreg tests
Summary: Use new external.lib.roots property in TEST.ROOT so /../../test/lib is not needed.
Reviewed-by: mseledtsov, sla, iklam

8075586: Add @modules as needed to the open hotspot tests
Reviewed-by: sla, ctornqvi, lfoltan, mchung, alanb
Contributed-by: alexander.kulyakhtin@oracle.com

8073499: quarantine compiler/tiered/LevelTransitionTest
Reviewed-by: kvn

8059575: JEP-JDK-8043304: Test task: Tiered Compilation level transition tests
Reviewed-by: iveresov, thartmann