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Subcomponent:
runtime
Compatibility Kind:

behavioral
Compatibility Risk:
minimal
Compatibility Risk Description:
The UseAppCDS option must be removed from the command line for starting a Java program.
Interface Kind:

add/remove/modify command line option

Summary

The UseAppCDS option was made obsolete in JDK 11 via JDK-8193213. The option will be expired in JDK 12.

The change for JDK-8204563 resulting in a custom warning message if the UseAppCDS option is specified in JDK 11.

Java HotSpot(TM) 64-Bit Server VM warning: Ignoring obsolete option UseAppCDS; AppCDS is automatically enabled

We should have the same warning message for an option which is set to expire in JDK 12.

Revert the change for JDK-8204563 and remove the UseAppCDS entry in arguments.cpp.

Unrecognized VM option 'UseAppCDS'
Error: Could not create the Java Virtual Machine.
Error: A fatal exception has occurred. Program will exit.

csr of

JDK-8204591 Expire/remove the UseAppCDS option in JDK 12

relates to

JDK-8209385 CDS runtime classpath checking is too strict when only classes from the system modules are archived