RFR: 8348106: Catch C++ exception in Java_sun_awt_windows_WTaskbarPeer_setOverlayIcon

[Alexey Ivanov]

On Sat, 8 Feb 2025 04:02:08 GMT, Sergey Bylokhov <serb at openjdk.org> wrote:

>> **Issue:**
>> The JNI method `Java_sun_awt_windows_WTaskbarPeer_setOverlayIcon `calls `CreateIconFromRaster `that can throw a C++ exception.
>> 
>> The C++ exception must be caught and must not be allowed to escape the JNI method. The call to `CreateIconFromRaster `has to wrapped into a try-catch block.
>> 
>> **Solution:**
>> 
>> Added exception handling to make sure any exception from `CreateIconFromRaster `is handled properly.
>> 
>> Testing done.
>
> It would be good to check what type of exception the methods chain can throw, is it only std::bad_alloc()? if yes, then we can use TRY + CATCH_BAD_ALLOC. If we can get another exception, we should figure out how we can report this error to the user.

@mrserb Could you take another look?

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PR Comment: https://git.openjdk.org/jdk/pull/23470#issuecomment-2678395367