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

[Nils Eliasson]

Thank you!

// Nils

On 2019-08-21 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
>>