Problem is Linux-x64 specific.

We have IIOReadProgressListener attached to ImageReader.
For the image format: "wbmp" application freezes for 30 minutes when calling ImageReader.dispose inside one of the listener methods.

Log:
[2012-11-06T19:10:37.45] Calling ImageReader.dispose inside one of the listener methods of ReadProgressListener for the image format: wbmp
[2012-11-06T19:40:38.11] PASS

We have IIOWriteProgressListener attached to ImageWriter.
For the image format: "wbmp" application freezes for 30 minutes when calling ImageReader.setOutput inside one of the listener methods.

Log:
[2012-11-06T19:40:38.68] Calling ImageReader.setOutput inside one of the listener methods of IIOWriteProgressListener for the image format: wbmp
[2012-11-06T20:10:38.16] PASS