Request for reviews (XXS): 7003130: assert(iterations<CG_BUILD_ITER_LIMIT) failed: infinite EA connection graph
igor.veresov at oracle.com
Tue Dec 21 10:56:10 PST 2010
On 12/21/10 10:51 AM, Vladimir Kozlov wrote:
> Fixed 7003130: assert(iterations<CG_BUILD_ITER_LIMIT) failed: infinite
> EA connection graph
> It seems, 10 for CG_BUILD_ITER_LIMIT is small.
> I rerun current VM with jvm2008 and observed 8 iterations.
> So a case with 10 may be not as rare as I thought.
> I tried to collect statistic on the correlation
> of this number with total number of nodes and number
> of particular idead nodes (addp,load,store,call) but
> I did not find any correlation. It seems, it depends
> more on the order of nodes on worklist than on number
> of nodes.
> Bumping CG_BUILD_ITER_LIMIT to 20.
> Note: in product VM we recompile a method without EA
> so it is not a critical problem.
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