8170326: Inconsistencies between code, compiler.properties and comments
Summary: Converting uses of Log and JCDiagnostic.Factory methods to use CompilerProperties instead of plain Strings, fixing inconsistencies, adding crules analyzer to ensure CompilerProperties are used whenever possible.
Reviewed-by: mcimadamore

8175116: jtreg agentvms uses more virtual address space in langtool/test :tier1 runs
Summary: Avoiding creation of an unnecessary read edge from jdk.compiler to a newly created unnamed module.
Reviewed-by: jlahoda

Merge

8169069: Module system implementation refresh (11/2016)
Reviewed-by: mcimadamore, jjg, mchung, anazarov
Contributed-by: jonathan.gibbons@oracle.com, jan.lahoda@oracle.com, alan.bateman@oracle.com, mandy.chung@oracle.com, bhavesh.x.patel@oracle.com, andrey.x.nazarov@oracle.com

8169676: boolean result of Option.process is often ignored
Reviewed-by: ksrini, jlahoda

8145471: javac changes for enhanced deprecation
Reviewed-by: smarks, tbell, mcimadamore, jlahoda

8156568: Update javac to support compiling against a modular JAR that is a multi-release JAR
Reviewed-by: jjg

8136930: Simplify use of module-system options by custom launchers
8160489: Multiple -Xpatch lines ignored by javac
8156998: javac should support new option -XinheritRuntimeEnvironment
Reviewed-by: jlahoda, ksrini

8132857: Historical name of default encoding shown on encoding mismatch
Summary: Using Charset.defaultCharset().name() to get the proper name of the default Charset.
Reviewed-by: jjg

8078559: Update error message to indicate illegal character when encoding set to ascii
Summary: When an input character cannot be decoded, include it in the produced error
Reviewed-by: jjg

8149757: Implement Multi-Release JAR aware JavacFileManager for javac
Reviewed-by: jjg, jlahoda
Contributed-by: steve.drach@oracle.com

8142968: Module System implementation
Summary: Initial integration of JEP 200, JEP 260, JEP 261, and JEP 282
Reviewed-by: jjg, jlahoda, vromero, mcimadamore, bpatel, ksrini, darcy, anazarov, dfuchs
Contributed-by: alan.bateman@oracle.com, alex.buckley@oracle.com, jonathan.gibbons@oracle.com, karen.kinnear@oracle.com, mandy.chung@oracle.com, mark.reinhold@oracle.com, jan.lahoda@oracle.com, vicente.romero@oracle.com, andreas.lundblad@oracle.com, andrey.x.nazarov@oracle.com, chris.hegarty@oracle.com, erik.joelsson@oracle.com, kumar.x.srinivasan@oracle.com, sundararajan.athijegannathan@oracle.com

8149772: cleanup handling of -encoding in JavacFileManager
Reviewed-by: jlahoda

8147801: java.nio.file.ClosedFileSystemException when using Javadoc API's in JDK9
Reviewed-by: jlahoda

8076420: Consolidate javac file handling in javac.file package
Reviewed-by: jlahoda