Zero JVM variant build broken by JDK-8150044?

[Erik Joelsson]

Please do.

/Erik

On 2016-05-19 16:33, Severin Gehwolf wrote:
> On Thu, 2016-05-19 at 15:10 +0200, Erik Joelsson wrote:
>> That's a good point, we should add a way to turn it off.
> OK. Shall I open a bug for this?
>
> Cheers,
> Severin
>
>> /Erik
>>
>> On 2016-05-19 14:59, Severin Gehwolf wrote:
>>> Hi,
>>>
>>> I'm looking into a build failure we are seeing for the Zero JVM variant
>>> build of JDK 9. The failure looks like this:
>>>
>>> Generating lib/classlist
>>> /home/sgehwolf/Documents/openjdk/upstream-sources/openjdk9-hs-pristine/build/linux-x86_64-normal-zero-release/support/interim-image/bin/java -XX:DumpLoadedClassList=/home/sgehwolf/Documents/openjdk/upstream-sources/openjdk9-hs-pristine/build/linux-x86_64-normal-zero-release/support/classlist/classlist.tmp \
>>>       -cp /home/sgehwolf/Documents/openjdk/upstream-sources/openjdk9-hs-pristine/build/linux-x86_64-normal-zero-release/support/classlist.jar \
>>>       build.tools.classlist.HelloClasslist  2>&1
>>> hello
>>> world!
>>> from:
>>> localhost/127.0.0.1
>>> May 19, 2016 2:51:40 PM build.tools.classlist.HelloClasslist main
>>> INFO: New Date: 2016-05-19T12:51:40.73984 - old: 2016 May 19
>>>
>>> /home/sgehwolf/Documents/openjdk/upstream-sources/openjdk9-hs-pristine/build/linux-x86_64-normal-zero-release/support/interim-image/bin/java -XX:DumpLoadedClassList=/home/sgehwolf/Documents/openjdk/upstream-sources/openjdk9-hs-pristine/build/linux-x86_64-normal-zero-release/support/classlist/classlist \
>>>       -Xshare:dump -XX:SharedClassListFile=/home/sgehwolf/Documents/openjdk/upstream-sources/openjdk9-hs-pristine/build/linux-x86_64-normal-zero-release/support/classlist/classlist.tmp  2>&1
>>> Error occurred during initialization of VM
>>> Cannot dump shared archive when UseCompressedOops or UseCompressedClassPointers is off.
>>> GenerateClasslist.gmk:60: recipe for target '/home/sgehwolf/Documents/openjdk/upstream-sources/openjdk9-hs-pristine/build/linux-x86_64-normal-zero-release/support/classlist/classlist' failed
>>> gmake[3]: *** [/home/sgehwolf/Documents/openjdk/upstream-sources/openjdk9-hs-pristine/build/linux-x86_64-normal-zero-release/support/classlist/classlist] Error 1
>>> gmake[3]: Leaving directory '/home/sgehwolf/Documents/openjdk/upstream-sources/openjdk9-hs-pristine/jdk/make'
>>> make/Main.gmk:373: recipe for target 'generate-classlist' failed
>>> gmake[2]: *** [generate-classlist] Error 1
>>> gmake[2]: *** Waiting for unfinished jobs....
>>>
>>>
>>> So it seems the build after JDK-8150044 uses -Xshare:dump during the
>>> build process. However, that option isn't supported for Zero and will
>>> likely never be. Is there a way to turn "generate-classlist" off?
>>>
>>> Thanks,
>>> Severin