diff -r 17a34e111667 -r fb3d408c7a7e test/hotspot/jtreg/compiler/graalunit/common/GraalUnitTestLauncher.java
--- a/test/hotspot/jtreg/compiler/graalunit/common/GraalUnitTestLauncher.java	Wed Oct 09 20:12:46 2019 +0200
+++ b/test/hotspot/jtreg/compiler/graalunit/common/GraalUnitTestLauncher.java	Wed Oct 09 10:59:45 2019 -0700
@@ -229,6 +229,8 @@
         javaFlags.add("jdk.internal.vm.compiler,jdk.internal.vm.ci");
         javaFlags.add("--add-exports");
         javaFlags.add("java.base/jdk.internal.module=ALL-UNNAMED");
+        javaFlags.add("--add-exports");
+        javaFlags.add("java.base/jdk.internal.misc=ALL-UNNAMED");
         javaFlags.addAll(getModuleExports("jdk.internal.vm.compiler", "ALL-UNNAMED"));
         javaFlags.addAll(getModuleExports("jdk.internal.vm.ci", "ALL-UNNAMED,jdk.internal.vm.compiler"));