8129962: Investigate performance improvements in langtools combo testsSummary: New combo API that runs all combo instances in a shared javac context (whenever possible).Reviewed-by: jjg, jlahoda, vromero
8074432: Move jdeps and javap to jdk.jdeps moduleReviewed-by: jjg, alanb, erikj
8076543: Add @modules as needed to the langtools testsReviewed-by: jjg, shurailine
8006694: temporarily workaround combo tests are causing time out in several platformsReviewed-by: jjgContributed-by: maurizio.cimadamore@oracle.com
8005167: execution time of combo tests in javac should be improvedReviewed-by: jjg, jjh
7042566: Regression: new ambiguity between varargs methodSummary: Erroneous ambiguity error when choosing most specific varargs methodReviewed-by: jjg