*/
private Vector<JavaStackFrameImpl> frames;
@Override
public List getStackFrames() {
if(frames == null) {
IJavaStack stack =thread.getStack();
IJavaStackFrame[] stackFrames = stack.getStack();
frames = new Vector<JavaStackFrameImpl>(stackFrames.length);
for (IJavaStackFrame frame : stackFrames) {
frames.add(new JavaStackFrameImpl(heap, frame));
}