code: private boolean breakFollows(Loop loop, boolean needsPop) {
  
          byte[] code = getCode().getCode();
          int nextPC = getNextPC();
  
          if (needsPop) {
              int popOp = CodeByteUtils.getbyte(code, nextPC++);
              if (popOp != Const.POP) {
                  return false;
              }
          }
  
          int gotoOp = CodeByteUtils.getbyte(code, nextPC);
          if ((gotoOp == Const.GOTO) || (gotoOp == Const.GOTO_W)) {
              int target = nextPC + CodeByteUtils.getshort(code, nextPC + 1);
              if (target > loop.getLoopFinish()) {
                  return true;
              }
          }
  
          return false;
      }
docs: looks to see if the following instruction is a GOTO, preceded by potentially a pop
  
  @param loop
  the loop structure we are checking
  @param needsPop
  whether we expect to see a pop next
  
  @return whether a GOTO is found