hg: code-tools/jmh-jdk-microbenchmarks: 7902645: Add new Javac benchmarks

[eric.caspole at oracle.com]

Changeset: 514fda76ef00
Author:    ecaspole
Date:      2020-03-20 10:25 -0400
URL:       https://hg.openjdk.java.net/code-tools/jmh-jdk-microbenchmarks/rev/514fda76ef00

7902645: Add new Javac benchmarks
Summary: Updated for JDK 11+
Contributed-by: adam.sotona at oracle.com

+ micros-javac/pom.xml
+ micros-javac/src/license/gpl_cpe/header.txt
+ micros-javac/src/main/java/org/openjdk/bench/langtools/javac/GroupJavacBenchmark.java
+ micros-javac/src/main/java/org/openjdk/bench/langtools/javac/JavacBenchmark.java
+ micros-javac/src/main/java/org/openjdk/bench/langtools/javac/SingleJavacBenchmark.java
! micros-uber/pom.xml
! pom.xml