hg: amber/amber/langtools: simplifying the special constant infrastructure, no need to keep dependent subexpressions

[vicente.romero at oracle.com]

Changeset: 2fc415f87bab
Author:    vromero
Date:      2017-09-21 12:30 -0400
URL:       http://hg.openjdk.java.net/amber/amber/langtools/rev/2fc415f87bab

simplifying the special constant infrastructure, no need to keep dependent subexpressions

! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Symbol.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Type.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/ConstablesVisitor.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/Gen.java