最近我的公司迁移到新服务器,这个程序不再正常工作。它可以编译,但是在运行时我们会在初始化队列时遇到错误和崩溃。使用 valgrind 我可以在队列库中看到内存泄漏。代码要大得多,但很难把它全部放在这里,所以我尽可能地削减了我认为合理的部分。我认为可能存在我看不到有关版本或其他内容的问题,任何人都可以提出提示/帮助吗?
typedef unsigned char byte;
typedef unsigned char boolean;
typedef unsigned int uint32;
typedef unsigned short uint16;
typedef unsigned char uint8;
typedef signed long int int32; /* Signed 32 bit value */
typedef signed short int16; /* Signed 16 bit value */
typedef signed char int8; /* Signed 8 bit value */
只是一些类型的定义,所以下一部分不会混淆
struct MIPMsg
{
byte msg[1024];
uint32 msglen;
uint32 ipaddr;
ushort sin_port;
uint32 MNHomeAddr;
struct timeval ts;
MIPMsg() : msglen(0), ipaddr(0), sin_port(0) , MNHomeAddr(0)
{
memset( msg, '\0', sizeof(msg) );
}
};
class MIPMsgQueue {
public:
MIPMsgQueue();
~MIPMsgQueue();
private:
queue<MIPMsg*> mQueue_;
};
那是h剪切h文件,这里是剪切cpp文件。
MIPMsgQueue() :: MIPMsgQueue() : mQueue_()
{
}
这是 valgrind 片段。
==25753== at 0x4A0666E: operator new(unsigned long) (vg_replace_malloc.c:220)
==25753== by 0x4045C6: __gnu_cxx::new_allocator<MIPMsg**>::allocate(unsigned long, void const*) (new_allocator.h:88)
==25753== by 0x4045F9: std::_Deque_base<MIPMsg*, std::allocator<MIPMsg*> >::_M_allocate_map(unsigned long) (stl_deque.h:424)
==25753== by 0x404B23: std::_Deque_base<MIPMsg*, std::allocator<MIPMsg*> >::_M_initialize_map(unsigned long) (stl_deque.h:471)
==25753== by 0x404C70: std::_Deque_base<MIPMsg*, std::allocator<MIPMsg*> >::_Deque_base(std::allocator<MIPMsg*> const&, unsigned long) (stl_deque.h:368)
==25753== by 0x404D0D: std::deque<MIPMsg*, std::allocator<MIPMsg*> >::deque(std::deque<MIPMsg*, std::allocator<MIPMsg*> > const&) (stl_deque.h:690)
==25753== by 0x404E20: std::queue<MIPMsg*, std::deque<MIPMsg*, std::allocator<MIPMsg*> > >::queue(std::deque<MIPMsg*, std::allocator<MIPMsg*> > const&) (stl_queue.h:146)
==25753== by 0x4033E2: MIPMsgQueue::MIPMsgQueue() (MIPMsgQueue.cpp:5)
这也是gdb错误代码
munmap_chunk(): invalid pointer: 0x0000000000621770 ***
谢谢阅读。