RFR[XXS]: 8186778 Make obsolete VM options for shared region size control

David Holmes david.holmes at oracle.com
Wed Nov 8 02:23:49 UTC 2017


Hi Ioi,

On 8/11/2017 3:33 AM, Ioi Lam wrote:
> Hi,
> 
> Please review this very small change. These VM arguments are no longer 
> used when creating a CDS archive, so they should be declared obsolete:
> 
> https://bugs.openjdk.java.net/browse/JDK-8186778
> http://cr.openjdk.java.net/~iklam/jdk10/8186778-make-onsolete-shared-region-size-args.v01/ 


Okay. This is correcting an oversight made when the flags actually 
stopped being examined.

Thanks,
David

> 
> Thanks
> - Ioi
> 
> -----
> $ java -XX:SharedReadWriteSize=123  -XX:SharedReadOnlySize=123 
> -XX:SharedMiscDataSize=123 -XX:SharedMiscCodeSize=123 -version
> Java HotSpot(TM) 64-Bit Server VM warning: Ignoring option 
> SharedReadWriteSize; support was removed in 10.0
> Java HotSpot(TM) 64-Bit Server VM warning: Ignoring option 
> SharedReadOnlySize; support was removed in 10.0
> Java HotSpot(TM) 64-Bit Server VM warning: Ignoring option 
> SharedMiscDataSize; support was removed in 10.0
> Java HotSpot(TM) 64-Bit Server VM warning: Ignoring option 
> SharedMiscCodeSize; support was removed in 10.0
> java version "10-internal"
> Java(TM) SE Runtime Environment (build 10-internal+0-adhoc.iklam.open)
> Java HotSpot(TM) 64-Bit Server VM (build 10-internal+0-adhoc.iklam.open, 
> mixed mode)
> 


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