hg: amber/amber: Add java.lang.compiler package; add Extractor support

[brian.goetz at oracle.com]

Changeset: 868580e46733
Author:    briangoetz
Date:      2018-03-30 15:33 -0400
URL:       http://hg.openjdk.java.net/amber/amber/rev/868580e46733

Add java.lang.compiler package; add Extractor support

+ src/java.base/share/classes/java/lang/compiler/Extractor.java
+ src/java.base/share/classes/java/lang/compiler/ExtractorImpl.java
+ src/java.base/share/classes/java/lang/compiler/PatternCarriers.java
! src/java.base/share/classes/module-info.java
+ test/jdk/java/lang/compiler/ExtractorTest.java