Request for reviews (S): 6880053 backport to HS16
Thomas.Rodriguez at Sun.COM
Fri Sep 18 09:06:05 PDT 2009
On Sep 17, 2009, at 6:51 PM, Vladimir Kozlov wrote:
> This is backport of the fix in HS17.
> Fixed 6880053: assert(alloc_obj->as_CheckCastPP()->type() !=
> Nightly testing found a case when the type
> of the cloned object is TypeInstPtr::NOTNULL
> the same as tyoe of second CheckCastPP node in clone()
> intrinsic and arraycopy. It produces incorrect graph.
> Removed second CheckCastPP and instead use MembarCPUOrder
> to not let reads from the cloned object float above the arraycopy.
> Reviewed by:
> Fix verified (y/n): y, test
> Other testing:
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