8164521: compiler/rangechecks/TestRangeCheckSmearing.java is missing @build for sun.hotspot.WhiteBox
Reviewed-by: coleenp

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

8157984: [TESTBUG] Several compiler tests fails when are executed with -XX:TieredStopAtLevel=1
Reviewed-by: vlivanov

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

8160739: quarantine tests failing due to -XX:TieredStopAtLevel=1
8160743: quarantine tests that can't attach symbolicator to the process on MacOS X
Reviewed-by: sspitsyn, dholmes, kvn

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

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

8067013: Rename the com.oracle.java.testlibary package
Reviewed-by: dholmes, gtriantafill, sla
Contributed-by: alexander.kulyakhtin@oracle.com

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

8067647: [TESTBUG] compiler/rangechecks/TestRangeCheckSmearing.java uses wrong path to Whitebox API
Summary: whitebox test library was moved
Reviewed-by: kvn

8066103: C2's range check smearing allows out of bound array accesses
Summary: range check smearing uncorrectly adjust first range check in a list of range checks to cover all of them
Reviewed-by: jrose, kvn, iveresov