hg: jdk9/sandbox/jdk: 4 new changesets

[aleksey.shipilev at oracle.com]

Changeset: f09dbbe9df61
Author:    shade
Date:      2015-11-11 20:12 +0300
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/f09dbbe9df61

Javadocs, code cleanup

! src/java.base/share/classes/java/lang/StringConcatHelper.java
+ src/java.base/share/classes/java/lang/invoke/StringConcatException.java
! src/java.base/share/classes/java/lang/invoke/StringConcatFactory.java

Changeset: 4f187add87c0
Author:    shade
Date:      2015-11-11 21:27 +0300
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/4f187add87c0

Rename concat factory name, code cleanup

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

Changeset: 2f3d3864e38b
Author:    shade
Date:      2015-11-12 00:32 +0300
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/2f3d3864e38b

Rewrite MH_SB_SIZED

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

Changeset: d58edcebe404
Author:    shade
Date:      2015-11-12 01:38 +0300
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/d58edcebe404

Implement MH_SB_SIZED_EXACT

! src/java.base/share/classes/java/lang/invoke/StringConcatFactory.java
! test/java/lang/String/ImplicitStringConcat.java
! test/java/lang/String/ImplicitStringConcatMany.java
! test/java/lang/String/ImplicitStringConcatShapes.java