Request for reviews (XS): 6880052
Vladimir.Kozlov at Sun.COM
Tue Sep 8 16:53:25 PDT 2009
Tom Rodriguez wrote:
> looks good.
> On Sep 8, 2009, at 4:15 PM, Vladimir Kozlov wrote:
>> Fixed 6880052: SIGSEGV in GraphKit::null_check_common()
>> After 6875577 fix the method do_null_check() checks for
>> unloaded klass also for arrays. But array type may not
>> have klass, for example, when element type is Bottom.
>> The bug case has Phi node which merges several CheckCastPP
>> with different types so its type is bottom[int:>=0].
>> Check that a klass is not NULL before the unloaded check.
>> Reviewed by:
>> Fix verified (y/n): y, test
>> Other testing:
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