private void processDeletionQueue() {
final int maxToDelete = 2;
int deleted = 0;
Long toDelete;
while (maxToDelete > deleted++ && (toDelete = fileDeletionQueue.dequeue()) != null) {
// Attempt to delete file
final File f = getExistingCacheFile(toDelete);
if (f != null && !f.delete()) {
f.deleteOnExit();
}
}
}
