Test tools/launcher/Settings.java fails with
++++Test Output++++
  
  The stack size specified is too small, Specify at least 384k
  Error: Could not create the Java Virtual Machine.
  Error: A fatal exception has occurred. Program will exit.
++++Test Stack Trace++++
java.lang.Throwable: current stack of the test
  TestHelper.doExec(TestHelper.java:470)
  TestHelper.doExec(TestHelper.java:431)
  Settings.runTestOptionDefault(Settings.java:81)
  Settings.main(Settings.java:143)
  jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(java.base@9-internal/Native Method)
  jdk.internal.reflect.NativeMethodAccessorImpl.invoke(java.base@9-internal/NativeMethodAccessorImpl.java:62)
  jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(java.base@9-internal/DelegatingMethodAccessorImpl.java:43)
  java.lang.reflect.Method.invoke(java.base@9-internal/Method.java:533)
  com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:110)
  java.lang.Thread.run(java.base@9-internal/Thread.java:843)
++++End of Test Info++++