[15u] RFR (S) 8249192: MonitorInfo stores raw oops across safepoints

[Aleksey Shipilev]

On 9/9/20 9:10 AM, Aleksey Shipilev wrote:
> Original bug:
>     https://bugs.openjdk.java.net/browse/JDK-8249192
>     https://hg.openjdk.java.net/jdk/jdk/rev/61f9028f360d
> 
> 15u variant:
>     https://cr.openjdk.java.net/~shade/8249192/webrev.15u.01/
> 
> It differs from jdk/jdk variant by a conflict in jvmtiEnvBase.cpp, where removed "ResourceMark rm"
> does not have "current_thread" argument yet. It was added later with JDK-8247729:
>     https://hg.openjdk.java.net/jdk/jdk/rev/f8a9be0f9e1a#l2.82
> 
> Testing: tier{1,2} with and without Shenandoah [which seems to find some of these bugs]

Um.

I see there is a "backport" to 15.0.2 already:
   https://bugs.openjdk.java.net/browse/JDK-8251485

...yet there is no changeset at all:
   https://hg.openjdk.java.net/jdk-updates/jdk15u/log?rev=8251485

What's up with that? Rob, Thomas?

-- 
Thanks,
-Aleksey