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, was deprecated from Java 13. 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) was 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.