hg: jdk/jdk: 8219607: Add support in Graal and AOT for hidden class

[dean.long at oracle.com]

Changeset: aa0217568f78
Author:    dlong
Date:      2020-04-27 14:23 -0700
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/aa0217568f78

8219607: Add support in Graal and AOT for hidden class
Reviewed-by: kvn

! make/CompileJavaModules.gmk
! make/test/JtregGraalUnit.gmk
! src/hotspot/share/jvmci/vmStructs_jvmci.cpp
+ src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.jdk15.test/src/org/graalvm/compiler/hotspot/jdk15/test/ClassReplacementsTest.java
! src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/GraalHotSpotVMConfig.java
! src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/meta/HotSpotGraphBuilderPlugins.java
! src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/replacements/HotSpotClassSubstitutions.java
! src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/replacements/HotSpotReplacementsUtil.java
! test/hotspot/jtreg/ProblemList-graal.txt
+ test/hotspot/jtreg/compiler/graalunit/HotspotJdk15Test.java
! test/hotspot/jtreg/compiler/graalunit/TestPackages.txt