<AWT Dev> [9] Review request for 8155001: SystemTray.remove() leaks GDI Objects in Windows

Sergey Bylokhov Sergey.Bylokhov at oracle.com
Fri May 6 14:06:00 UTC 2016

Hi, Dmitry.
Is it possible that m_nid.hIcon will be NULL in dispose()?

On 06.05.16 14:48, dmitry markov wrote:
> Hello,
> Could you review the fix for jdk9, please?
>     bug: https://bugs.openjdk.java.net/browse/JDK-8155001
>     webrev: http://cr.openjdk.java.net/~dmarkov/8155001/webrev.00/
> Problem description:
> When TrayIcon is removed from SystemTray, dispose() method will be
> called for its peer and corresponding native objects. However HICON
> object is not deleted during dispose() invocation. That causes the leak
> of GDI objects.
> Fix:
> Dispose() in awt_TrayIcon.cpp should call DestroyIcon() to avoid leak of
> GDI objects.
> Thanks,
> Dmitry

Best regards, Sergey.

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