Request for reviews (S): 6823453: DeoptimizeALot causes fastdebug server jvm to fail with assert(false,"unscheduable graph")
Thomas.Rodriguez at Sun.COM
Fri Apr 3 11:31:09 PDT 2009
That looks much nicer.
On Apr 2, 2009, at 7:32 PM, Vladimir Kozlov wrote:
> How about this
> I also replaced the call remove_globally_dead_node()
> with igvn->replace_node(catchproj, phase->C->top()).
> It can't be used for nodes with out edges (kills regions otherwise).
> Tom Rodriguez wrote:
>> I think this:
>> + Node* catchproj = proj_out(0)->unique_out()->as_Multi()-
>> has to be coded more carefully. That's the shape of a well-formed
>> fall through edge but there's no guarantee it's well formed. It's
>> too bad the extract_call_projections logic isn't packaged up a
>> little differently.
>> On Apr 2, 2009, at 3:39 PM, Vladimir Kozlov wrote:
>>> New (fourth?) version of the fix suggested by Tom.
>>> I added the test case when array length is not defined
>>> until loop optimizations. Only this version can compile it.
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