hg: jdk9/sandbox/langtools: 2 new changesets

[aleksey.shipilev at oracle.com]

Changeset: 3c090a0f45af
Author:    shade
Date:      2015-11-18 18:51 +0300
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/3c090a0f45af

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

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

Changeset: 83f1352a5272
Author:    shade
Date:      2015-11-18 22:20 +0300
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/83f1352a5272

Other minor touchups

! src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/Gen.java
! test/tools/javap/T6868539.java