RFR 8179018: Remove obsoleted one X options from JDK 10

George Triantafillou george.triantafillou at oracle.com
Fri Jul 21 12:41:21 UTC 2017


Hi Harold,

Looks good!

-George

On 7/21/2017 8:16 AM, harold seigel wrote:
> Hi,
>
> Please review this small JDK-10 change to completely remove obsoleted 
> options -Xoss, -Xsqnopause, -Xoptimize, -Xboundthreads, and 
> -Xusealtsigs.  Now when any of these options are specified, users will 
> get the following:
>
>    java -Xoptimize -version
>    Unrecognized option: -Xoptimize
>    Error: Could not create the Java Virtual Machine.
>    Error: A fatal exception has occurred. Program will exit.
>
> Open Webrev: 
> http://cr.openjdk.java.net/~hseigel/bug_8179018/webrev/index.html
>
> JBS Bug: https://bugs.openjdk.java.net/browse/JDK-8179018
>
> The change was tested with the JCK lang and VM tests, the JTreg 
> hotspot, java/io, java/lang, java/util, sun/security, and other JTReg 
> tests, the co-located NSK tests, and with JPRT.
>
> The -Xusealtsigs option appears in man page files such as 
> jdk/src/linux/doc/man/ja/java.1.  These references should get removed 
> as part of JDK-8179018 
> <https://bugs.openjdk.java.net/browse/JDK-8179018>.
>
> Thanks, Harold
>



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