RFR: 8334868: Ensure CheckUninstallModalHook is called in WPageDialogPeer._show

[Alexey Ivanov]

On Thu, 27 Jun 2024 12:54:55 GMT, Alexey Ivanov <aivanov at openjdk.org> wrote:

> > …I believe I was referring to the use of C++'s std::unique_ptr, which has the functionality for cleanup that we need.
> 
> Yes, `std::unique_ptr` could be useful for handling automatic deallocation of objects created with the `new` operator.
> 
> ~~It won't help with releasing references to Java objects though.~~

Since `std::unique_ptr` accepts a custom deleter, it may be used for deleting any object.

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PR Comment: https://git.openjdk.org/jdk/pull/19867#issuecomment-2194662542