RFR 4947890 : Minimize JNI upcalls in system property initialization

[Roger Riggs]

Hi Erik,

Yes, that is removed.
Webrev updated in place.

Thanks, Roger

http://cr.openjdk.java.net/~rriggs/webrev-props-only-raw/

On 11/16/2018 02:37 PM, Erik Joelsson wrote:
> Does this mean we can remove $(VERSION_CFLAGS) from System.c in 
> make/lib/CoreLibraries.gmk?
>
> Otherwise this looks good from a build point of view.
>
> /Erik
>
> On 2018-11-16 10:49, Roger Riggs wrote:
>> Updates to include the suggestions made by Mandy and Brent:
>>
>>  - Move the build-time properties from native code to the 
>> VersionProps.java.template
>>    including java.vendor.* and java.specification.* properties, plus 
>> the java.class.version (major.minor)
>>    This included two changes to the build that generates source of 
>> VersionProps.java.
>>
>>  - Updated the StaticProperty initialization to be explicitly invoked 
>> by initProperties.
>>
>>  - Makes separate calls to native to retrieve the platform properties 
>> and VM/command line properties
>>
>>  - (The hotspot function for JVM_GetProperties are unchanged)
>>
>> Webrev:
>> http://cr.openjdk.java.net/~rriggs/webrev-props-only-raw/
>>
>> Issue:
>> https://bugs.openjdk.java.net/browse/JDK-4947890
>>
>> Thanks, Roger
>>
>>