我有一个程序使用boost::asio
连接到远程机器,然后重复打印出它收到的任何内容。问题是,无论我暂停它还是在运行时对断点进行任何更改,都会在read_until()
之内的某处引发异常。为什么会发生这种情况,我该怎么办?boost :: asio在暂停时抛出异常
这是在Mac上运行的OS X 10.8.2与Xcode 4.4.1和苹果铛4.0。从当一个异常被暂停程序后抛出堆栈跟踪:
* thread #1: tid = 0x1d07, 0x00007fff86bc9d46 libsystem_kernel.dylib`__kill + 10, stop reason = signal SIGABRT
frame #0: 0x00007fff86bc9d46 libsystem_kernel.dylib`__kill + 10
frame #1: 0x00007fff8ec40df0 libsystem_c.dylib`abort + 177
frame #2: 0x00007fff8c49ca17 libc++abi.dylib`abort_message + 257
frame #3: 0x00007fff8c49a3c6 libc++abi.dylib`default_terminate() + 28
frame #4: 0x00007fff8d05e887 libobjc.A.dylib`_objc_terminate() + 111
frame #5: 0x00007fff8c49a3f5 libc++abi.dylib`safe_handler_caller(void (*)()) + 8
frame #6: 0x00007fff8c49a450 libc++abi.dylib`std::terminate() + 16
frame #7: 0x00007fff8c49b5b7 libc++abi.dylib`__cxa_throw + 111
frame #8: 0x00000001000043df test`void boost::throw_exception<boost::system::system_error>(boost::system::system_error const&) + 111 at throw_exception.hpp:66
frame #9: 0x0000000100004304 test`boost::asio::detail::do_throw_error(boost::system::error_code const&, char const*) + 68 at throw_error.ipp:38
frame #10: 0x0000000100004272 test`boost::asio::detail::throw_error(boost::system::error_code const&, char const*) + 50 at throw_error.hpp:42
frame #11: 0x0000000100002479 test`unsigned long boost::asio::read_until<boost::asio::ssl::stream<boost::asio::basic_stream_socket<boost::asio::ip::tcp, boost::asio::stream_socket_service<boost::asio::ip::tcp> > >, std::allocator<char> >(boost::asio::ssl::stream<boost::asio::basic_stream_socket<boost::asio::ip::tcp, boost::asio::stream_socket_service<boost::asio::ip::tcp> > >&, boost::asio::basic_streambuf<std::allocator<char> >&, std::string const&) + 73 at read_until.hpp:98
frame #12: 0x00000001000012c5 test`main + 581 at main.cpp:21
frame #13: 0x00007fff8983e7e1 libdyld.dylib`start + 1
看起来像一个受过教育的例外?在throw处设置一个断点并找出抛出的类型。 –
什么版本的提升? –
提升1.51.0稳定。嗯,我怎么弄清楚它是什么样的例外? –