hg: jdk9/sandbox/langtools: 2 new changesets

[aleksey.shipilev at oracle.com]

Changeset: 0c1a27f6a360
Author:    shade
Date:      2015-08-31 18:25 +0300
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/0c1a27f6a360

Merge


Changeset: f0b52ebe8097
Author:    shade
Date:      2015-08-31 23:04 +0300
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/f0b52ebe8097

Add more tests, fix boolean/char constants regression

! src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/Gen.java