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

8163366: compiler/codecache/jmx/ThresholdNotificationsTest.java doesn't set -XX:+UnlockDiagnosticVMOptions while using WB
Reviewed-by: kvn

8161279: Various JMX-tests timed out
Reviewed-by: kvn

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

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

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

8129937: compiler/codecache/jmx/UsageThresholdIncreasedTest.java fails with "Usage threshold was hit"
Summary: Tests should not assume that usage of non-profiled code heap is predictable.
Reviewed-by: kvn, dpochepk

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

8068385: [TESTBUG] hotspot/test/compiler/codecache/jmx/PoolsIndependenceTest.java sometimes fails(unstable behaviour)
Summary: fixing unstable behaviour of 2 tests
Reviewed-by: iignatyev

8059613: JEP-JDK-8043304: Test task: JMX- tests
Reviewed-by: thartmann, twisti
Contributed-by: dmitrij.pochepko@oracle.com