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8322321: Add man page doc for -XX:+VerifySharedSpaces

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Reviewed-by: dholmes, ccheung
This commit is contained in:
Ioi Lam 2023-12-20 05:50:45 +00:00
parent 97db670956
commit f7dc257a20
1 changed files with 9 additions and 0 deletions

9
src/java.base/share/man/java.1

@ -1579,6 +1579,15 @@ Specifies the path and name of the class data sharing (CDS) archive file
See \f[B]Application Class Data Sharing\f[R].
.RE
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\f[V]-XX:+VerifySharedSpaces\f[R]
If this option is specified, the JVM will load a CDS archive file only
if it passes an integrity check based on CRC32 checksums.
The purpose of this flag is to check for unintentional damage to CDS
archive files in transmission or storage.
To guarantee the security and proper operation of CDS, the user must
ensure that the CDS archive files used by Java applications cannot be
modified without proper authorization.
.TP
\f[V]-XX:SharedArchiveConfigFile=\f[R]\f[I]shared_config_file\f[R]
Specifies additional shared data added to the archive file.
.TP