RFR(S): 8229970: ZGC: C2: fixup_uses_in_catch may fail when expanding many uses

[Nils Eliasson]

Thanks Tobias!

// Nils

On 2019-08-22 08:51, Tobias Hartmann wrote:
> +1
>
> Best regards,
> Tobias
>
> On 21.08.19 17:31, Vladimir Kozlov wrote:
>> Good.
>>
>> Thanks,
>> Vladimir
>>
>> On 8/21/19 3:00 AM, Nils Eliasson wrote:
>>> Hi,
>>>
>>> This is a very small patch that fixes an issue when iterating over all uses to call
>>> fixup_uses_in_catch. The out array may be reallocated which might cause the iteration to miss some
>>> uses. This patch fix point iterates over each use instead.
>>>
>>> Bug: https://bugs.openjdk.java.net/browse/JDK-8229970
>>>
>>> Webrev: http://cr.openjdk.java.net/~neliasso/8229970/webrev.01/
>>>
>>> Please review,
>>>
>>> // Nils
>>>