[8u20] RFR(M): 8031754: Type speculation should favor profile data from outermost inlined method
vladimir.kozlov at oracle.com
Fri Mar 14 19:14:37 UTC 2014
Yes, until we merge ppc64 port into 8u20 we will have these problems.
You changes are good.
On 3/14/14 11:50 AM, Roland Westrelin wrote:
> Please, review backport to 8u20. The patch applies cleanly except for c2_globals.hpp. jdk8u doesn’t have doesn’t have:
> product_pd(bool, TrapBasedRangeChecks, \
> "Generate code for range checks that uses a cmp and trap " \
> "instruction raising SIGTRAP. Used on PPC64.") \
> 8028767: PPC64: (part 121): smaller shared changes needed to build C2
> that I don’t think we want to backport.
> It’s been in jdk9 for 2 weeks. 8032633 that enabled type speculation and stresses this change was pushed a week ago.
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