hg: jdk/sandbox: Merge

[michael.x.mcmahon at oracle.com]

Changeset: 6949eb821f8f
Author:    michaelm
Date:      2020-03-06 11:16 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/6949eb821f8f

Merge

- test/hotspot/jtreg/gc/shenandoah/options/TestSafepointWorkers.java
- test/hotspot/jtreg/runtime/logging/loadLibraryTest/LoadLibrary.java
- test/hotspot/jtreg/runtime/testlibrary/GeneratedClassLoader.java
- test/hotspot/jtreg/vmTestbase/vm/gc/kind/parOld/TestDescription.java
- test/hotspot/jtreg/vmTestbase/vm/gc/kind/parOld/test.sh
- test/langtools/jdk/javadoc/doclet/testExternalOverridenMethod/TestExternalOverridenMethod.java
- test/langtools/jdk/javadoc/doclet/testExternalOverridenMethod/package-list
- test/langtools/jdk/javadoc/doclet/testExternalOverridenMethod/pkg/XReader.java