master
8199136: Dead code in src/jdk.jcmd/share/classes/sun/tools/common/ProcessArgumentMatcher.java
8227868: jinfo and jstack can fail converting UTF8 output to strings
8265612: revise the help info for jmap histo command
8189102: All tools should support -?, -h and --help
8245129: Enhance jstat gc option output and tests