hg: jdk9/sandbox/jdk: 3 new changesets

[aleksey.shipilev at oracle.com]

Changeset: a63d8390112f
Author:    shade
Date:      2015-11-18 18:51 +0300
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/a63d8390112f

Reconsider constant encoding scheme again, as per John Rose's suggestion

! src/java.base/share/classes/java/lang/invoke/StringConcatFactory.java
! test/java/lang/String/concat/ImplicitStringConcatShapes.java
! test/java/lang/String/concat/ImplicitStringConcatShapesTestGen.java
! test/java/lang/String/concat/StringConcatFactoryInvariants.java

Changeset: ce7e6161a066
Author:    shade
Date:      2015-11-18 22:20 +0300
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/ce7e6161a066

Other minor touchups

! src/java.base/share/classes/java/lang/invoke/StringConcatFactory.java

Changeset: 6bbe2d3e501c
Author:    shade
Date:      2015-11-18 23:14 +0300
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/6bbe2d3e501c

Javadoc touchups

! src/java.base/share/classes/java/lang/invoke/StringConcatFactory.java