RFR: 8353950: Clipboard interaction on Windows is unstable

[Hendrik Schick]

On Sun, 13 Apr 2025 16:08:40 GMT, Matthias Bläsing <mblaesing at openjdk.org> wrote:

> - Introduce a lock into WClipboard that protects the code between
>   openClipboard/closeClipboard invocations.
>   The native side does not allow to open the clipboard multiple
>   times or share the opened clipboard between multiple threads.
> 
> - Remove of need to call openClipboard/closeClipboard from
>   getClipboardFormats by using the win32 call
>   GetUpdatedClipboardFormats
> 
> - Prevent a race-condition by not registering the connection
>   between java and native side of clipboard multiple time, but
>   just at construction time.

copyright year update is missing

src/java.desktop/windows/classes/sun/awt/windows/WClipboard.java line 132:

> 130:     @Override
> 131:     public void closeClipboard() {
> 132:         if(clipboardLocked.isLocked()) {

Suggestion:

        if (clipboardLocked.isLocked()) {

-------------

PR Comment: https://git.openjdk.org/jdk/pull/24614#issuecomment-2800775858
PR Review Comment: https://git.openjdk.org/jdk/pull/24614#discussion_r2041600926