[OpenJDK 2D-Dev] RFR: 8154860 ImageIO.getImageReadersByFormatName() fails when jai_imageio is in the classpath

Brian Burkhalter brian.burkhalter at oracle.com
Fri May 20 20:55:58 UTC 2016


These statements

        map.put(provider.getClass(), provider);
        poset.add(provider);

occur before the “ if (provider instanceof RegisterableService)” block. Do we really want the provider added to that map and set if the Throwable occurs?

Brian

On May 20, 2016, at 1:07 PM, Phil Race <philip.race at oracle.com> wrote:

> Please review the following workaround for :-
> https://bugs.openjdk.java.net/browse/JDK-8154860
> 
> -phil.
> 
> --- a/src/java.desktop/share/classes/javax/imageio/spi/ServiceRegistry.java
> +++ b/src/java.desktop/share/classes/javax/imageio/spi/ServiceRegistry.java
> @@ -770,7 +770,12 @@
>         poset.add(provider);
>         if (provider instanceof RegisterableService) {
>             RegisterableService rs = (RegisterableService)provider;
> +            try {
>             rs.onRegistration(registry, category);
> +            } catch (Throwable t) {
> +                System.err.println("Caught and handled this exception :");
> +                t.printStackTrace();
> +            }
>         }
> 
>         return !present;
> 

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