8055074: Group 9a: golden files for tests in tools/javac dir Reviewed-by: jjg

8049126: golden files for annotations test in tools/java dir Reviewed-by: jjg

8056283: @ignore tools/javac/defaultMethods/Assertions.java until JDK-8047675 is fixed Reviewed-by: ksrini

8054500: Refactor sjavac Main class into ClientMain and ServerMain Summary: Restructured Main into ClientMain and ServerMain Reviewed-by: jfranck

8050031: [javadoc] class-use pages have duplicates and missing entries Reviewed-by: jjg

8054925: [javadoc] refactor the Doclet start method. Reviewed-by: jjg

8038732: [javadoc] NetBeans IDE target does not build doclets Reviewed-by: jjg, jlahoda

8056075: Add support for dumping inference dependency graphs Summary: Add option '-XDdumpInferenceGraphTo=<folder>' to dump inference internal dependency graphs Reviewed-by: jjg, jlahoda

8056061: Mark implementations of public interfaces with an annotation Summary: Adding @DefinedBy annotation to mark methods that implement public API methods; annotating the methods; adding a coding rules analyzer to enforce all such methods are annotated. Reviewed-by: jjg, mcimadamore, jfranck Contributed-by: jan.lahoda@oracle.com, jonathan.gibbons@oracle.com

8056055: IntelliJ source paths broken after modularization of langtools Summary: Add 'share/classes' prefix to all src roots Reviewed-by: jfranck

8044859: javac duplicates option processing when using Compiler API Reviewed-by: mcimadamore, vromero, jlahoda

8055767: Sjavac is leaking servers Reviewed-by: alundblad, jfranck

Added tag jdk9-b28 for changeset 6ce251a87137

Merge