RFR 8237396: JvmtiTagMap::weak_oops_do() should not trigger barriers
rkennke at redhat.com
Mon Jan 20 13:43:42 UTC 2020
The change looks good to me. I was worried about other GCs, and Stefan
has confirmed that it's ok there.
> Please review this small patch that avoids barriers in
> JvmtiTagMap::weak_oops_do() method.
> The method is used by GC and GC expects to see raw oops.
> Bug: https://bugs.openjdk.java.net/browse/JDK-8237396
> Webrev: http://cr.openjdk.java.net/~zgu/JDK-8237396/webrev.00/
> (fastdebug and release) on x86_64 Linux
> Submit test in progress.
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