<AWT Dev> Best workaround for OSX Window leak? (JDK-8029147)
Sergey Bylokhov
Sergey.Bylokhov at oracle.com
Mon Sep 19 18:51:12 UTC 2016
On 19.09.16 19:13, Andy Lee wrote:
> Yes, I just tried my test case on JDK 8u112 and I can still reproduce
> the JFrame leak.
And what about the latest jdk9?
https://jdk9.java.net/download
>
> On Mon, Sep 19, 2016 at 11:26 AM, Sergey Bylokhov
> <Sergey.Bylokhov at oracle.com <mailto:Sergey.Bylokhov at oracle.com>> wrote:
>
> Hi, Andy.
> I suggest to check the latest jdk9 and jdk8. Do you able to
> reproduce this bug on jdk8u112?
>
>
> On 19.09.16 17:19, Andy Lee wrote:
>
> Not sure if this is the best place to ask, but I'm looking for
> good way
> to prevent the JFrame/JDialog memory leaks caused
> by https://bugs.openjdk.java.net/browse/JDK-8029147
> <https://bugs.openjdk.java.net/browse/JDK-8029147>
>
> The best solution I've found so far is to use reflection to dig
> in and
> null out the 'target' fields on the LWComponentPeer and
> CPlatformWindow
> after disposing. This at least allows the JDialog/JFrame
> instance to be
> GC'd (along with any heavier objects they may reference), but isn't
> optimal since ultimately the LWComponentPeer and CPlatformWindow
> instances still end up leaking. Another problem with this
> approach is
> that we have hundreds of uses of JFrames/JDialogs across our
> codebase
> and this workaround would require each one of them to be
> modified to add
> this special cleanup logic; I'd like to avoid that if at all
> possible~
>
> Any suggestions?
>
> ~Andy Lee
>
>
>
> --
> Best regards, Sergey.
>
>
--
Best regards, Sergey.
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