RFR(T): 8234274 [BACKOUT] JDK-8204128 NMT might report incorrect numbers for Compiler area
David Holmes
david.holmes at oracle.com
Sat Nov 16 02:20:35 UTC 2019
Hi Dan,
Looks like an accurate backout to me.
Thanks,
David
On 16/11/2019 12:08 pm, Daniel D. Daugherty wrote:
> Greetings,
>
> The following fix needs to be backed out:
>
> JDK-8204128 NMT might report incorrect numbers for Compiler area
> https://bugs.openjdk.java.net/browse/JDK-8204128
>
> The fix is causing failures in the stress tiers of the JDK14 CI. Please
> see the info added to the following bug by Leonid:
>
> JDK-8234270 HugeArenaTracking.java failed assert(_size >= sz)
> failed: deallocation > allocated
> https://bugs.openjdk.java.net/browse/JDK-8234270
>
> To keep the noise in the CI down over the weekend, I'm backing out the
> fix using the following bug:
>
> JDK-8234274 [BACKOUT] JDK-8204128 NMT might report incorrect
> numbers for Compiler area
> https://bugs.openjdk.java.net/browse/JDK-8234274
>
> I'm also backing out the following fix:
>
> JDK-8234272 ProblemList runtime/NMT/HugeArenaTracking.java
>
> Doesn't make sense to ProblemList a test that has been deleted.
>
> Here's the webrev for the backout:
>
> http://cr.openjdk.java.net/~dcubed/8234274-webrev/0-for-jdk14/
>
> I have manually verified the backout against the changeset that precedes
> the changeset for JDK-8204128.
>
> Thanks, in advance, for any comments, questions or suggestions.
>
> Dan
>
>
>
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