As described in the Oracle documentation, this Hotspot option enables or disables the verifier. For compatibility, this option is also supported by the OpenJ9 VM.
||Enables verification for all non-bootstrap classes.
||Enables verification for all classes and enables
||For compatibility, this parameter is accepted, but is equivalent to the default
||Disables the verifier. Note: This is not a supported configuration and, as noted, is deprecated in Java 13 and later versions. If you encounter problems with the verifier turned off, remove this option and try to reproduce the problem.|
Note: The option
-Xverify:none (and its equivalent
-noverify) is deprecated in Java 13. Both options might be removed in a future release. OpenJ9 issues a warning if these options are used in Java 13 and later versions.