调用堆栈

• A callstack unwind is in progress
  正在展开一个调用堆栈。
• As must be obvious , the last frame in the call stack depicted in
  中描述的调用堆栈中最后一帧实际上是对
• Are associated with each of the
  与当前调用堆栈中的每一个
• Does not propagate the calling stack
  不传播该调用堆栈。
• Names of functions on the call stack
  调用堆栈上的函数名
• Exceptions should often be allowed to propagate up the call stack
  通常应允许异常在调用堆栈中往上传播。
• Currently on the call stack and the
  当前在调用堆栈上的
• S checked will include both the
  将包括当前调用堆栈的
• However , the call stack can be used to determine the location of the
  但是，可以使用调用堆栈确定激活此mda的