RFR (XS): 8007028: java/util/NavigableMap/LockStep hit assert(flat != TypePtr::BOTTOM) failed: cannot alias-analyze an untyped ptr

Christian Thalinger christian.thalinger at oracle.com
Thu Jun 20 18:07:35 PDT 2013


Looks good.  -- Chris

On Jun 20, 2013, at 12:10 PM, Vladimir Kozlov <vladimir.kozlov at oracle.com> wrote:

> http://cr.openjdk.java.net/~kvn/8007028/webrev/
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> EliminateAutoBox code in C2 is broken after 7017732 changes which moved static field (box class cache) to Class. In hs25/jdk8 this code was fixed but changes were big.
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> The fix for hs24 is to not switch on EliminateAutoBox.
> I want to keep the code if later we decide to backport the fix from hs25.
> 
> Thanks,
> Vladimir
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