Request for review(XS): 7013812: C1: deopt blob too far from patching stub
Vladimir Kozlov
vladimir.kozlov at oracle.com
Thu Jan 20 21:45:33 PST 2011
Looks good.
vladimir
On 1/20/11 9:28 PM, Igor Veresov wrote:
> access_filed_patching and load_klass_patching stubs are using effectively a bp instruction to jump to deopt blob. This
> limits the distance between the deopt blob and these stub to 2^20, which is not enough. Since this situation could
> become possible also with a 32bit VM (the distance is only 1M), I decided to always use long jumps.
>
> Webrev: http://cr.openjdk.java.net/~iveresov/7013812/webrev.00/
>
> Thanks,
> igor
>
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