RFR: 8230090: ZGC: Introduce ZSyscall

Per Liden per.liden at oracle.com
Fri Aug 23 12:37:53 UTC 2019


Thanks!

/Per

On 8/23/19 2:29 PM, Stefan Karlsson wrote:
> Looks good.
> 
> StefanK
> 
> On 2019-08-23 10:42, Per Liden wrote:
>> Move the raw syscalls done in ZBackingFile into a class that can be 
>> shared by all CPUs on Linux. Only the SYS_<number> macros need to be 
>> CPU specific. This is paves the way for JDK-8230092, where I 
>> consolidate ZBackingFile, ZBackingPath and ZPhysicalMemoryBacking, 
>> which today are duplicated on linux_x86 and linux_aarch64.
>>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8230090
>> Webrev: http://cr.openjdk.java.net/~pliden/8230090/webrev.0
>>
>> Testing: Builds on linux_x86 and linux_aarch64, passes dacapo
>>
>> /Per



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