hg: amber/amber: Generic invoke for folding

[james.laskey at oracle.com]

Changeset: 90ac24b3de53
Author:    jlaskey
Date:      2018-11-02 15:16 -0300
URL:       http://hg.openjdk.java.net/amber/amber/rev/90ac24b3de53

Generic invoke for folding

! src/java.base/share/classes/java/lang/String.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/intrinsics/Intrinsics.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/intrinsics/StringProcessorFactory.java