Integrated: 8268125: ZGC: Clone oop array gets wrong acopy stub

Tue Jun 15 08:56:43 UTC 2021

On Fri, 4 Jun 2021 11:43:26 GMT, Nils Eliasson <neliasso at openjdk.org> wrote:

> Hi,
> 
> This fixes a problem I introduced with JDK-8267726. With that change clone oop array is treated as normal clone arrays with ZGC. I missed that a case was missing in zBarrierSetC2::clone_at_expansion - which caused clone_oop-arrays to get the wrong array copy stub.
> 
> In this fix I move the entire leaf call creation inside zBarrierSetC2, and leave BarrierSetC2 as is. In this way I don't have to change anything for the other collectors.
> 
> Please review,
> Best regards,
> Nils Eliasson

This pull request has now been integrated.

Changeset: d3840932
Author:    Nils Eliasson <neliasso at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/d384093289561015c69b684a9e21a8c4c1851c4c
Stats:     339 lines in 5 files changed: 332 ins; 0 del; 7 mod

8268125: ZGC: Clone oop array gets wrong acopy stub

Reviewed-by: kvn, vlivanov

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PR: https://git.openjdk.java.net/jdk/pull/4359