RFR: 8229836: Remove include of globals.hpp from allocation.hpp

[Kim Barrett]

> On Aug 20, 2019, at 8:09 AM, Stefan Karlsson <stefan.karlsson at oracle.com> wrote:
> 
> Hi all,
> 
> Please review this patch to remove the include of globals.hpp from allocation.hpp.
> 
> http://cr.openjdk.java.net/~stefank/8229836/webrev.01/
> https://bugs.openjdk.java.net/browse/JDK-8229836
> 
> Note this change is just the bare minimum to get it to compile on our build platforms. I haven't tried to find all files that are missing explicit includes of globals.hpp.
> 
> Thanks,
> StefanK

Looks good.

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src/hotspot/share/oops/oopsHierarchy.hpp
  76 extern "C" bool CheckUnhandledOops;

Huh! I hadn't realized options polluted the global C namespace. Yet
another reason to have far fewer :)

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