RFR: 8353950: Clipboard interaction on Windows is unstable [v3]

[Matthias Bläsing]

On Thu, 29 May 2025 16:36:47 GMT, Damon Nguyen <dnguyen at openjdk.org> wrote:

>> Matthias Bläsing has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Add crash reproducer as jtreg test
>
> src/java.desktop/windows/classes/sun/awt/windows/WClipboard.java line 189:
> 
>> 187:             checkChange(formats);
>> 188:         } catch (Throwable ex) {
>> 189:             System.getLogger(WClipboard.class.getName()).log(Level.WARNING, "Failed to process handleContentsChanged", ex);
> 
> I'm not saying not to necessarily change this, but what are we hoping to see with logging this warning here?

The idea here is to not silently swallow exceptions. This code is called from `AwtToolkit::WndProc`, which from my reading will not report exceptions/throwables. Pushing the exception to the system logger gives a chance to detect problems here.

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PR Review Comment: https://git.openjdk.org/jdk/pull/24614#discussion_r2114399911