/**
* Change the current stackframe to be one or more frames lower (as in, toward the current program
* counter). *
*
* @param nFrames the number of stackframes
* @exception IllegalAccessError when the thread isn't suspended or waiting at a breakpoint
* @exception ArrayIndexOutOfBoundsException when the requested frame is beyond the stack boundary
*/
void down(int nFrames) throws IncompatibleThreadStateException {
setCurrentFrameIndex(currentFrameIndex - nFrames);
}
