RFR(M) 8176100: [REDO][REDO] G1 Needs pre barrier on dereference of weak JNI handles

[Mikael Gerdin]

Hi Kim,

On 2017-03-14 16:29, Kim Barrett wrote:
>> On Mar 14, 2017, at 9:11 AM, Mikael Gerdin <mikael.gerdin at oracle.com> wrote:
>>
>> Here we go again...
>> This time around the fix is exactly the same but since I changed the lock ranks in 8176363 we shouldn't be hitting any lock ordering assertions.
>>
>>
>> […]
>> Full webrev:
>> http://cr.openjdk.java.net/~mgerdin/8176100/webrev.0/
>>
>> Bugs:
>> https://bugs.openjdk.java.net/browse/JDK-8176100
>> https://bugs.openjdk.java.net/browse/JDK-8175085
>> https://bugs.openjdk.java.net/browse/JDK-8166188
>>
>> Thanks
>> /Mikael
>
> Looks good.  But I've said that before. Hopefully we've run out of
> places that cheat about the "equivalence" of jobject and oop*.

Thanks.
I'm re-running a bunch of tests upon request so I'll integrate this once 
testing is completed.

/Mikael

>