RFR: 8260473: [vector] ZGC: VectorReshape test produces incorrect results with ZGC enabled [v2]

[Xiaohong Gong]

On Thu, 28 Jan 2021 12:19:07 GMT, 王超 <github.com+25214855+casparcwang at openjdk.org> wrote:

>> https://bugs.openjdk.java.net/browse/JDK-8260473
>> 
>> Function "PhaseVector::expand_vunbox_node" creates a LoadNode, but forgets to make the LoadNode to pass gc barriers.
>> 
>> 
>> Testing: all Vector API related tests have passed.
>
> 王超 has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Add the regression test

test/jdk/jdk/incubator/vector/VectorReshapeTest.java line 2:

> 1: /*
> 2:  * Copyright (c) 2020, 2021, Oracle and/or its affiliates. All rights reserved.

The Copyright should be " Copyright (c) 2021," since it's a new file added in 2021.

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PR: https://git.openjdk.java.net/jdk/pull/2253