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

Vladimir Kozlov vladimir.kozlov at oracle.com
Wed Aug 21 15:31:42 UTC 2019


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
> 


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