8132919: Put compiler tests in packagesReviewed-by: vlivanov, dpochepkContributed-by: igor.ignatyev@oracle.com
8067013: Rename the com.oracle.java.testlibary packageReviewed-by: dholmes, gtriantafill, slaContributed-by: alexander.kulyakhtin@oracle.com
8059625: JEP-JDK-8043304: Test task: DTrace- tests for segmented codecache featureReviewed-by: sspitsyn, twisti, fzhinkin, iignatyev