RFR 4947890 : Minimize JNI upcalls in system-properties initialization
Roger Riggs
Roger.Riggs at oracle.com
Wed Nov 14 21:17:19 UTC 2018
Hi Coleen,
yes, the changes to the jvm.h functions should have a CSR.
I created a CSR to track the interface change.
https://bugs.openjdk.java.net/browse/JDK-8213895
Thanks, Roger
On 11/14/2018 11:22 AM, coleen.phillimore at oracle.com wrote:
>
> Hi Roger, the VM changes to this look great to me.
>
> I think you need a CSR to remove JVM_InitProperties though.
>
> Thanks,
> Coleen
>
> On 11/13/18 10:59 AM, Roger Riggs wrote:
>> Please review a re-implementation of the initialization of System
>> properties
>> moving some functions from native to Java.
>>
>> The upcalls from native to java for each property are replaced by a
>> mechanism
>> to gather the platform, VM and command line properties and return them
>> from a single JNI call. The creation of the Properties instance and
>> applying
>> command line overrides is handled in Java instead of native.
>>
>> The JVM_initProperties interface in Hotspot is replaced by
>> JVM_getProperties.
>>
>> Webrev:
>> http://cr.openjdk.java.net/~rriggs/webrev-props-only-raw/
>>
>> Issue:
>> https://bugs.openjdk.java.net/browse/JDK-4947890
>>
>> Thanks, Roger
>>
>
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