hg: jdk/sandbox: Merge

[magnus.ihse.bursie at oracle.com]

Changeset: bff48b1f0240
Author:    ihse
Date:      2020-03-12 22:33 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/bff48b1f0240

Merge

! make/CompileDemos.gmk
! make/CompileInterimLangtools.gmk
! make/CompileInterimRmic.gmk
! make/CompileJavaModules.gmk
! make/CompileModuleTools.gmk
! make/CompileToolsJdk.gmk
! make/autoconf/build-performance.m4
! make/common/JavaCompilation.gmk
! make/common/SetupJavaCompilers.gmk
! make/hotspot/gensrc/GensrcJfr.gmk
! make/hotspot/gensrc/GensrcJvmti.gmk
! make/hotspot/ide/CreateVSProject.gmk
- make/jdk/src/classes/build/tools/intpoly/header.txt
! make/test/BuildFailureHandler.gmk
! make/test/BuildMicrobenchmark.gmk
! make/test/JtregGraalUnit.gmk
- src/java.base/macosx/classes/java/lang/ClassLoaderHelper.java
- src/java.base/unix/classes/java/lang/ClassLoaderHelper.java
- src/java.base/windows/classes/java/lang/ClassLoaderHelper.java
- src/jdk.jartool/share/classes/sun/tools/jar/Manifest.java
- src/jdk.jartool/share/classes/sun/tools/jar/SignatureFile.java
- test/jdk/sun/tools/jcmd/TestVM.java