/**
* Set the current stackframe to a specific frame.
*
* @param nFrame the number of the desired stackframe. Frame zero is the closest to the current
* program counter
* @throws IllegalAccessError when the thread isn't suspended or waiting at a breakpoint
* @throws ArrayIndexOutOfBoundsException when the requested frame is beyond the stack boundary
*/
public void setCurrentFrameIndex(int nFrame) throws IncompatibleThreadStateException {
assureSuspended();
if ((nFrame < 0) || (nFrame >= thread.frameCount())) {
throw new ArrayIndexOutOfBoundsException();
}
currentFrameIndex = nFrame;
}
/**
* Get the current stackframe.
*
* @return the current stackframe.
*/
public StackFrame getCurrentFrame() throws IncompatibleThreadStateException {
if (thread.frameCount() == 0) {
return null;
}
return thread.frame(currentFrameIndex);
}