RFR: 8274401: C2: GraphKit::load_array_element bypasses Access API

Goetz Lindenmaier goetz at openjdk.java.net
Tue Sep 28 13:08:13 UTC 2021


On Mon, 27 Sep 2021 22:38:13 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

> C2: GraphKit::load_array_element only creates nodes for loading a raw element from the given array. This is wrong when the element is an Oop which needs a load barrier for some GCs.

Hi Martin,
did one of the jtreg tests fail?  Maybe you could share which it was.
Maybe a @bug 8274401 in that test would be useful.
The change looks good to me.
Best regards,
  Goetz.

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PR: https://git.openjdk.java.net/jdk/pull/5727


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