[aarch64-port-dev ] FW: [Mach5] mach5-one-phh-JDK-8151779-20200427-2151-10554367: FAILED

[Dmitry Samersoff]

Hello Andrew,

I'm working on it, based on the fix proposed by Ioi.

-Dmitry


On 28.04.2020 13:47, Andrew Haley wrote:
> On 4/28/20 11:11 AM, Nick Gasson wrote:
>>>
>>> My nightly buildbot started failing recently on aarch64.
>>> One issue is the error message of [cds] prevents configure from bootjdk determining.
>>> https://hg.openjdk.java.net/jdk/jdk/file/1b8f9e72b22b/make/autoconf/boot-jdk.m4#l77
>>>
>>> ./bin/java --version
>>> [0.006s][error][cds] Unable to map CDS archive -- os::vm_allocation_granularity() expected: 65536 actual: 4096
>>> openjdk 14.0.1 2020-04-14
>>> OpenJDK Runtime Environment AdoptOpenJDK (build 14.0.1+7)
>>> OpenJDK 64-Bit Server VM AdoptOpenJDK (build 14.0.1+7, mixed mode)
>>>
>>> Are you aware of this issue? I can’t see [cds] line on my linux/x86_64 host.
>>> Maybe it’s aarch64-only.  CC aarch-port-dev.
>>
>> Was your boot JDK built on a machine configured with a different page
>> size to your current machine? Looks like the CDS archive was dumped on a
>> machine with 64k pages but you're running with 4k pages. There's a JBS
>> issue for this:
>>
>> https://bugs.openjdk.java.net/browse/JDK-8236847
> 
> The thread seems to have died here:
> 
> http://mail.openjdk.java.net/pipermail/hotspot-runtime-dev/2020-February/038207.html
> 
> We really need to get this fixed. If anyone reading this has machines with
> both 4k and 64k pages, please do the experiment and we'll make a suitable
> patch. Everything here has 64k pages.
>