hg: amber/amber: several fixes, invokedynamic with dynamic args was generating bad code and more

[vicente.romero at oracle.com]

Changeset: 46783b684636
Author:    vromero
Date:      2018-06-26 19:17 -0700
URL:       http://hg.openjdk.java.net/amber/amber/rev/46783b684636

several fixes, invokedynamic with dynamic args was generating bad code and more
avoid issuing the same warning twice plus trust the user intention when
defining a method handle regardless of what the symbols in the class path
indicates

! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Symbol.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/ConstablesVisitor.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassWriter.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/util/Constables.java
! test/langtools/tools/javac/specialConstantFolding/warningNotFoundOrIncorrect/WarningIfClassOrMemberNotFound2.java
! test/langtools/tools/javac/specialConstantFolding/warningNotFoundOrIncorrect/WarningIfClassOrMemberNotFound2.out
! test/langtools/tools/javac/specialConstantFolding/warningNotFoundOrIncorrect/WarningIfMemberIncorrect.out