zgc/zgc and non-PCH builds

[Per Liden]

That's strange. I never build with precompiler-headers and I can't 
reproduce that.

/Per

On 03/27/2018 10:07 AM, Aleksey Shipilev wrote:
> Hi,
> 
> My personal CI had started doing non-PCH builds recently, and current zgc/zgc fails with
> --disable-precompiled-headers build with lots of these:
> 
> /pool/buildbot/slaves/sobornost/zgc/build/build/linux-x86_64-normal-server-release/hotspot/variant-server/libjvm/objs/arrayKlass.o:
> In function `ArrayKlass::complete_create_array_klass(ArrayKlass*, Klass*, ModuleEntry*, Thread*)':
> /pool/buildbot/slaves/sobornost/zgc/build/src/hotspot/share/oops/arrayKlass.cpp:111: undefined
> reference to `Handle::Handle(Thread*, oopDesc*)'
> /pool/buildbot/slaves/sobornost/zgc/build/src/hotspot/share/oops/arrayKlass.cpp:111: undefined
> reference to `Handle::Handle(Thread*, oopDesc*)'
> 
> You might want to see if ZGC includes are correct?
> 
> Thanks,
> -Aleksey
>