Hi Sergey,

I am not able to crash it on several platforms, except one case:

if we are terminating JavaFX application while EDT processing some long task. But it is unrelated to the fix and reproducible on current builds.

I've filed a separate bug JDK-8190329 <https://bugs.openjdk.java.net/browse/JDK-8190329>.

Will the current fix cover the native dialogs like FileDialog/PrintDialog on linux and windows?
It will not, Windows already fixed by JDK-8088395 <https://bugs.openjdk.java.net/browse/JDK-8088395>


Test added:
http://cr.openjdk.java.net/~azvegint/jdk/10/8185634/05/

Thanks,
Alexander.

On 13/10/2017 01:14, Sergey Bylokhov wrote:
Looks fine.
I am not sure but it looks like the fix has an assumption that the CPlatformWindow.setVisible() code will be executed on EDT/Appkit but it is not the case. This code can be executed on any thread(intentionally for crash), and it will be good to check that it works as expected by some stress test which will try to force the possible crash: 4 threads:
 - show/dispose Swing Node
 - show/dispose Dialog1/2/3 using different timeouts

Will the current fix cover the native dialogs like FileDialog/PrintDialog on linux and windows?

On 10/10/2017 13:54, Kevin Rushforth wrote:
Note that there is now a 04 version.

It looks good to me, although someone more familiar with AWT should also check the AWT changes.

We will need a test program for this (as a follow-on issue if not now).

-- Kevin


Alexander Zvegintsev wrote:
Please review the updated version

http://cr.openjdk.java.net/~azvegint/jdk/10/8185634/02/
Now we are postponing actual window closing, it happens only after we ensure that native window pointer is valid on Swing side.

Thanks,
Alexander.

On 23/09/2017 08:01, Sergey Bylokhov wrote:
Hi, Alexander.
How can we be sure that the parent frame will not be disposed while we use a pointer?

long ownerWindowPtr = peer.getOverridenWindowHandle();
<<<<< Dispose the peer
if (ownerWindowPtr != 0) {
    //Place window above JavaFX stage
    CWrapper.NSWindow.addChildWindow(
    ownerWindowPtr, ptr, CWrapper.NSWindow.NSWindowAbove);
<<<<< Boom
}


On 9/21/17 22:56, Alexander Zvegintsev wrote:
Hi Phil,

Please review the updated fix with reflection incorporated
http://cr.openjdk.java.net/~azvegint/jdk/10/8185634/01/

New issue created JDK-8187803 <https://bugs.openjdk.java.net/browse/JDK-8187803> as JDK counterpart of this issue.

Thanks,
Alexander.

On 21/09/2017 22:25, Phil Race wrote:
Some procedural comments :
Since 90% of this is in AWT code, I'd have thought awt-dev should be included here.
I've added that list.

And apart from needing separate bug ids, I don't see why the bug below is confidential.


I agree with what Kevin pointed out off-line that as in the dialog case, the FX side of the code can use reflection and simply be a harmless non-functional no-op
if the SwingAccessor does not provide the new method.

BTW
264 inline HWND GetOverridenHWnd() { return m_overridenHwnd; }
should be "dd" not "d".

-phil.

On 09/21/2017 03:38 AM, Alexander Zvegintsev wrote:
Hello,

please review the fix

http://cr.openjdk.java.net/~azvegint/jdk/10/8185634/00/

for the issue

https://bugs.openjdk.java.net/browse/JDK-8185634









Reply via email to