CodeCacheExpansionSize too small for Zero on ppc32/ppc64

[John Paul Adrian Glaubitz]

On 11/28/2017 03:31 PM, Tobias Hartmann wrote:
> I think we should just fix it for CodeCacheExpansionSize
> 
> -          range(os::vm_page_size(), max_uintx)                              \
> +          range(32*K, max_uintx)                                            \
> 
> The default values for the other flags are much larger than vm_page_size() and definitely should be.

Alternatively, wouldn't it make more sense to set CodeCacheExpansionSize
in globals.hpp to os::vm_page_size()? I mean, then your change would
still be in and we still would fix the problem.

> I can take care of fixing this - since I also broke it :)

Ok, let me test the change first real quick just to be safe.

> Thanks for reporting!

Thanks for being so quick fixing it!

Adrian

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  .''`.  John Paul Adrian Glaubitz
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