RFR(S): 8251918: [Graal] Crash in DumpTimeSharedClassInfo::add_verification_constraint
Ioi Lam
IOI.LAM at ORACLE.COM
Fri Aug 21 21:22:16 UTC 2020
Looks good to me too.
Thanks
Ioi
> On Aug 21, 2020, at 1:30 PM, calvin.cheung at oracle.com wrote:
>
> Thanks, Yumin!
>
>> On 8/21/20 11:51 AM, Yumin Qi wrote:
>> Hi, Calvin
>>
>> Looks good.
>>
>>
>> Thanks
>>
>> Yumin
>>
>>> On 8/21/20 11:22 AM, calvin.cheung at oracle.com wrote:
>>> bug: https://bugs.openjdk.java.net/browse/JDK-8251918
>>>
>>> webrev: http://cr.openjdk.java.net/~ccheung/jdk16/8251918/webrev.00/
>>>
>>> After the fix for JDK-8247529, the SystemDictionaryShared::find_or_allocate_info_for(InstanceKlass* k) could return NULL if dynamic CDS dump is in progress.
>>>
>>> The proposed fix is to do a NULL check on the return value of SystemDictionaryShared::find_or_allocate_info_for().
>>>
>>> Testing: Tier1 - 4, hs-tier4-graal, hs-tier8-graal
>>>
>>> thanks,
>>>
>>> Calvin
>>>
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