[aarch64-port-dev ] RFR: 8075930: AARCH64: Use FP Register in C2
aph at redhat.com
Thu Apr 9 17:55:40 UTC 2015
On 04/09/2015 06:32 PM, Vladimir Kozlov wrote:
> Can you explain what this code does (there is not comment):
> 80 #ifndef PRODUCT
> 81 if (fp)
> 82 if (sp > fp || (fp - sp > 0x100000))
> 83 for(;;)
> 84 asm("nop");
> 85 #endif
It's mine. It's a simple sanity check I put in way before the dawn of
time which allows a debugger to be attached to see a corrupt stack..
It was tremendously useful. It can go if it's no longer needed.
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