/**
* A total hack to see if there are any active Java3D threads running
*
* @return any java3d threads running
*/
private static boolean anyJava3dThreadsActive() {
ThreadMXBean threadBean = ManagementFactory.getThreadMXBean();
long[] ids = threadBean.getAllThreadIds();
for (int i = 0; i < ids.length; i++) {
ThreadInfo info = threadBean.getThreadInfo(ids[i], Integer.MAX_VALUE);
if (info == null) {
continue;
}
if (info.getThreadState() != Thread.State.RUNNABLE) {
continue;
}
if (info.getThreadName().indexOf("J3D") >= 0) {
return true;
}
}
return false;
}
@Override
public int getSize() {
try {
return tinfo == null ? 1 : tinfo.getFrameCount();
} catch (VMNotInterruptedException e) {
// ### Is this the right way to handle this?
return 0;
}
}
@Override
public Object getElementAt(int index) {
try {
return tinfo == null ? null : tinfo.getFrame(index);
} catch (VMNotInterruptedException e) {
// ### Is this the right way to handle this?
// ### Would happen if user scrolled stack trace
// ### while not interrupted -- should probably
// ### block user interaction in this case.
return null;
}
}
