[TESTBUG] runtime/appcds/LotsOfClasses.java failed with fragmented heap

The test failed with following error message:
Error occurred during initialization of VM
Unable to use shared archive.
];
 stderr: [Java HotSpot(TM) 64-Bit Server VM warning: Pre JDK 1.5 class not supported by CDS: 45.3 javax/management/remote/rmi/RMIConnectionImpl_Stub
Java HotSpot(TM) 64-Bit Server VM warning: Pre JDK 1.5 class not supported by CDS: 45.3 javax/management/remote/rmi/RMIConnectionImpl_Stub
Java HotSpot(TM) 64-Bit Server VM warning: Pre JDK 1.5 class not supported by CDS: 45.3 javax/management/remote/rmi/RMIServerImpl_Stub
Java HotSpot(TM) 64-Bit Server VM warning: Pre JDK 1.5 class not supported by CDS: 45.3 javax/management/remote/rmi/RMIServerImpl_Stub
Java HotSpot(TM) 64-Bit Server VM warning: Pre JDK 1.5 class not supported by CDS: 45.3 java/rmi/activation/ActivationGroup_Stub
Java HotSpot(TM) 64-Bit Server VM warning: Pre JDK 1.5 class not supported by CDS: 45.3 java/rmi/activation/ActivationGroup_Stub
Java HotSpot(TM) 64-Bit Server VM warning: Pre JDK 1.5 class not supported by CDS: 45.3 sun/rmi/server/Activation$ActivationSystemImpl_Stub
Java HotSpot(TM) 64-Bit Server VM warning: Pre JDK 1.5 class not supported by CDS: 45.3 sun/rmi/server/Activation$ActivationSystemImpl_Stub
Java HotSpot(TM) 64-Bit Server VM warning: Pre JDK 1.5 class not supported by CDS: 45.3 com/sun/jndi/rmi/registry/ReferenceWrapper_Stub
Java HotSpot(TM) 64-Bit Server VM warning: Pre JDK 1.5 class not supported by CDS: 45.3 com/sun/jndi/rmi/registry/ReferenceWrapper_Stub
An error has occurred while processing the shared archive file.
Unable to write archive heap memory regions: number of memory regions exceeds maximum due to fragmentation
]
 exitValue = 1

java.lang.RuntimeException: Expected to get exit value of [0]

at jdk.test.lib.process.OutputAnalyzer.shouldHaveExitValue(OutputAnalyzer.java:419)
at jdk.test.lib.cds.CDSTestUtils.checkDump(CDSTestUtils.java:269)
at LotsOfClasses.main(LotsOfClasses.java:62)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:567)
at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:246)
at java.base/java.lang.Thread.run(Thread.java:835)