RFR: 8231563: ZGC: Fails to warn when user sets the max heap size to larger than 16TB

[Stefan Karlsson]

Thanks, Per.

StefanK

On 2019-09-27 15:18, Per Liden wrote:
> Looks good!
> 
> /Per
> 
> On 9/27/19 9:16 AM, Stefan Karlsson wrote:
>> Hi all,
>>
>> Please review this small patch to fix the max heap size check in ZGC.
>>
>> https://cr.openjdk.java.net/~stefank/8231563/webrev.01/
>> https://bugs.openjdk.java.net/browse/JDK-8231563
>>
>> After this fix the JVM refuses to start if a too high -Xmx is set:
>>
>> $ java -XX:+UnlockExperimentalVMOptions -XX:+UseZGC -Xmx17t -version:
>> Error occurred during initialization of VM
>> Java heap too large
>>
>> Thanks,
>> StefanK