Merging BSDPort into HotSpot mainline

[John Rose]

On Sep 16, 2011, at 10:35 AM, Tom Rodriguez wrote:

>> The PRIxnn macro simplifications are good.  Perhaps the final form of them in globalDefinitions could be reorganized a little, also?  The parallel 32-bit and 64-bit definitions occur in different order and with different spacing.  This irregularity makes them harder to read.
> 
> You mean the grouping?  How about this?  I also simplified the pointer comment.

Yes, that's easier to process.

One more nit:  In the last stanza "uint" comes before "int", where elsewhere the signed versions come first.  I suggest swapping lines 1 and 2 here:

> #define UINTX_FORMAT          "%" PRIuPTR
> #define INTX_FORMAT           "%" PRIdPTR
> #define UINTX_FORMAT_W(width) "%" #width PRIuPTR
> 
>> I looked at the helpful differences you posted between Linux and BSD.  I noticed that there is a definition (bsd_{x86,zero}) of SurvivorRatio introduced which apparently reproduces the definition in the shared globals.hpp, and is not in the linux side.  Do we need it?
> 
> It seems useless since SurvivorRatio isn't product_pd.  I'll remove it.
> 
> Thanks!

You're welcome.

-- John