Method walkStack

src/compile.cpp:8562–8568

  }

  virtual void walkStack(Thread* vmt, StackVisitor* v)
  {
    MyThread* t = static_cast<MyThread*>(vmt);

    MyStackWalker walker(t);
    walker.walk(v);
  }

  virtual int lineNumber(Thread* vmt, GcMethod* method, int ip)
  {