hg: jdk9/sandbox/jdk: Further cleanup and testing: fixes in Javadocs, additional tests for better coverage, demote some internal options

[aleksey.shipilev at oracle.com]

Changeset: 0b4fed019691
Author:    shade
Date:      2015-11-19 18:02 +0300
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/0b4fed019691

Further cleanup and testing: fixes in Javadocs, additional tests for better coverage, demote some internal options

! src/java.base/share/classes/java/lang/invoke/StringConcatFactory.java
! test/java/lang/String/concat/ImplicitStringConcat.java
+ test/java/lang/String/concat/ImplicitStringConcatArgCount.java
! test/java/lang/String/concat/ImplicitStringConcatBoundaries.java
! test/java/lang/String/concat/ImplicitStringConcatMany.java
! test/java/lang/String/concat/ImplicitStringConcatManyLongs.java
! test/java/lang/String/concat/ImplicitStringConcatShapes-head.template
! test/java/lang/String/concat/ImplicitStringConcatShapes.java
! test/java/lang/String/concat/StringConcatFactoryInvariants.java