HUHANK commented on issue #472:
URL:
https://github.com/apache/rocketmq-client-cpp/issues/472#issuecomment-2144123037
> @HUHANK 你用的哪个版本？你再看看别的线程的堆栈
版本是：2.2.0
下面是线程的调用堆栈信息：
```
(gdb) i threads
Id Target Id Frame
11 Thread 0x7f27ad681700 (LWP 20472) 0x00007f27b5416a35 in
pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
10 Thread 0x7f27a6ffd700 (LWP 20476) 0x00007f27b5416a35 in
pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
9 Thread 0x7f27ace80700 (LWP 20473) 0x00007f27b5416a35 in
pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
8 Thread 0x7f27a7fff700 (LWP 20474) 0x00007f27b5416a35 in
pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
7 Thread 0x7f27ade82700 (LWP 20471) 0x00007f27b5416a35 in
pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
6 Thread 0x7f27a77fe700 (LWP 20475) 0x00007f27b5416a35 in
pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
5 Thread 0x7f27ae683700 (LWP 20486) 0x00007f27afdf50e3 in epoll_wait ()
from /lib64/libc.so.6
4 Thread 0x7f27a5ffb700 (LWP 20478) 0x00007f27afdf50e3 in epoll_wait ()
from /lib64/libc.so.6
3 Thread 0x7f27b612bac0 (LWP 20469) 0x00007f27b5414017 in pthread_join
() from /lib64/libpthread.so.0
2 Thread 0x7f27a4ff9700 (LWP 20485) 0x00007f27afdf50e3 in epoll_wait ()
from /lib64/libc.so.6
* 1 Thread 0x7f27a67fc700 (LWP 20477) 0x00007f27afe4c6a6 in
__memcpy_ssse3_back () from /lib64/libc.so.6
```
```
(gdb) thread apply all bt
Thread 11 (Thread 0x7f27ad681700 (LWP 20472)):
#0 0x00007f27b5416a35 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1 0x00007f27b581c8ac in
boost::asio::detail::scheduler::run(boost::system::error_code&) () from
/home/hank/lib/librocketmq.so
#2 0x00007f27b58490b3 in boost::asio::io_context::run() () from
/home/hank/lib/librocketmq.so
#3 0x00007f27b590e1df in thread_proxy () from /home/hank/lib/librocketmq.so
#4 0x00007f27b5412ea5 in start_thread () from /lib64/libpthread.so.0
#5 0x00007f27afdf4b0d in clone () from /lib64/libc.so.6
Thread 10 (Thread 0x7f27a6ffd700 (LWP 20476)):
#0 0x00007f27b5416a35 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1 0x00007f27b581c8ac in
boost::asio::detail::scheduler::run(boost::system::error_code&) () from
/home/hank/lib/librocketmq.so
#2 0x00007f27b58bc18e in rocketmq::TcpRemotingClient::boost_asio_work() ()
from /home/hank/lib/librocketmq.so
#3 0x00007f27b590e1df in thread_proxy () from /home/hank/lib/librocketmq.so
#4 0x00007f27b5412ea5 in start_thread () from /lib64/libpthread.so.0
#5 0x00007f27afdf4b0d in clone () from /lib64/libc.so.6
Thread 9 (Thread 0x7f27ace80700 (LWP 20473)):
#0 0x00007f27b5416a35 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1 0x00007f27b581c8ac in
boost::asio::detail::scheduler::run(boost::system::error_code&) () from
/home/hank/lib/librocketmq.so
#2 0x00007f27b58490b3 in boost::asio::io_context::run() () from
/home/hank/lib/librocketmq.so
#3 0x00007f27b590e1df in thread_proxy () from /home/hank/lib/librocketmq.so
#4 0x00007f27b5412ea5 in start_thread () from /lib64/libpthread.so.0
#5 0x00007f27afdf4b0d in clone () from /lib64/libc.so.6
Thread 8 (Thread 0x7f27a7fff700 (LWP 20474)):
#0 0x00007f27b5416a35 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1 0x00007f27b581c8ac in
boost::asio::detail::scheduler::run(boost::system::error_code&) () from
/home/hank/lib/librocketmq.so
#2 0x00007f27b58490b3 in boost::asio::io_context::run() () from
/home/hank/lib/librocketmq.so
#3 0x00007f27b590e1df in thread_proxy () from /home/hank/lib/librocketmq.so
#4 0x00007f27b5412ea5 in start_thread () from /lib64/libpthread.so.0
#5 0x00007f27afdf4b0d in clone () from /lib64/libc.so.6
Thread 7 (Thread 0x7f27ade82700 (LWP 20471)):
#0 0x00007f27b5416a35 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1 0x00007f27b581c8ac in
boost::asio::detail::scheduler::run(boost::system::error_code&) () from
/home/hank/lib/librocketmq.so
#2 0x00007f27b58490b3 in boost::asio::io_context::run() () from
/home/hank/lib/librocketmq.so
#3 0x00007f27b590e1df in thread_proxy () from /home/hank/lib/librocketmq.so
#4 0x00007f27b5412ea5 in start_thread () from /lib64/libpthread.so.0
#5 0x00007f27afdf4b0d in clone () from /lib64/libc.so.6
Thread 6 (Thread 0x7f27a77fe700 (LWP 20475)):
#0 0x00007f27b5416a35 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1 0x00007f27b581c8ac in
boost::asio::detail::scheduler::run(boost::system::error_code&) () from
/home/hank/lib/librocketmq.so
#2 0x00007f27b58490b3 in boost::asio::io_context::run() () from
/home/hank/lib/librocketmq.so
#3 0x00007f27b590e1df in thread_proxy () from /home/hank/lib/librocketmq.so
#4 0x00007f27b5412ea5 in start_thread () from /lib64/libpthread.so.0
#5 0x00007f27afdf4b0d in clone () from /lib64/libc.so.6
Thread 5 (Thread 0x7f27ae683700 (LWP 20486)):
#0 0x00007f27afdf50e3 in epoll_wait () from /lib64/libc.so.6
#1 0x00007f27b58154d8 in boost::asio::detail::epoll_reactor::run(long,
boost::asio::detail::op_queue<boost::asio::detail::scheduler_operation>&) ()
from /home/hank/lib/librocketmq.so
#2 0x00007f27b581c799 in
boost::asio::detail::scheduler::run(boost::system::error_code&) () from
/home/hank/lib/librocketmq.so
#3 0x00007f27b5825000 in rocketmq::TopicPublishInfo::boost_asio_work() ()
from /home/hank/lib/librocketmq.so
#4 0x00007f27b590e1df in thread_proxy () from /home/hank/lib/librocketmq.so
#5 0x00007f27b5412ea5 in start_thread () from /lib64/libpthread.so.0
#6 0x00007f27afdf4b0d in clone () from /lib64/libc.so.6
Thread 4 (Thread 0x7f27a5ffb700 (LWP 20478)):
#0 0x00007f27afdf50e3 in epoll_wait () from /lib64/libc.so.6
#1 0x00007f27b5908fca in epoll_dispatch () from
/home/hank/lib/librocketmq.so
#2 0x00007f27b58f93ed in event_base_loop () from
/home/hank/lib/librocketmq.so
#3 0x00007f27b58f8d81 in event_base_dispatch () from
/home/hank/lib/librocketmq.so
#4 0x00007f27b58b7769 in rocketmq::EventLoop::runLoop() () from
/home/hank/lib/librocketmq.so
#5 0x00007f27b5b94c9f in execute_native_thread_routine () from
/home/hank/lib/librocketmq.so
#6 0x00007f27b5412ea5 in start_thread () from /lib64/libpthread.so.0
#7 0x00007f27afdf4b0d in clone () from /lib64/libc.so.6
Thread 3 (Thread 0x7f27b612bac0 (LWP 20469)):
#0 0x00007f27b5414017 in pthread_join () from /lib64/libpthread.so.0
#1 0x00007f27b06910f7 in std::thread::join() () from /lib64/libstdc++.so.6
#2 0x00007f27b58b79e9 in rocketmq::EventLoop::stop() () from
/home/hank/lib/librocketmq.so
#3 0x00007f27b58b7a37 in rocketmq::EventLoop::~EventLoop() () from
/home/hank/lib/librocketmq.so
#4 0x00007f27afd2fce9 in __run_exit_handlers () from /lib64/libc.so.6
#5 0x00007f27afd2fd37 in exit () from /lib64/libc.so.6
#6 0x00007f27afd1855c in __libc_start_main () from /lib64/libc.so.6
#7 0x000000000040d1f7 in _start ()
Thread 2 (Thread 0x7f27a4ff9700 (LWP 20485)):
#0 0x00007f27afdf50e3 in epoll_wait () from /lib64/libc.so.6
#1 0x00007f27b58154d8 in boost::asio::detail::epoll_reactor::run(long,
boost::asio::detail::op_queue<boost::asio::detail::scheduler_operation>&) ()
from /home/hank/lib/librocketmq.so
#2 0x00007f27b581c799 in
boost::asio::detail::scheduler::run(boost::system::error_code&) () from
/home/hank/lib/librocketmq.so
#3 0x00007f27b5825000 in rocketmq::TopicPublishInfo::boost_asio_work() ()
from /home/hank/lib/librocketmq.so
#4 0x00007f27b590e1df in thread_proxy () from /home/hank/lib/librocketmq.so
#5 0x00007f27b5412ea5 in start_thread () from /lib64/libpthread.so.0
#6 0x00007f27afdf4b0d in clone () from /lib64/libc.so.6
Thread 1 (Thread 0x7f27a67fc700 (LWP 20477)):
#0 0x00007f27afe4c6a6 in __memcpy_ssse3_back () from /lib64/libc.so.6
#1 0x000000000040f89a in std::char_traits<char>::copy (__s1=0x7f278f206028
"", __s2=0xdef3f8 "ALIYUN", __n=14651856) at
/opt/rh/devtoolset-10/root/usr/include/c++/10/bits/char_traits.h:402
#2 0x00000000004118ee in std::string::_M_copy (__d=0x7f278f206028 "",
__s=0xdef3f8 "ALIYUN", __n=14651856) at
/opt/rh/devtoolset-10/root/usr/include/c++/10/bits/basic_string.h:3429
#3 0x0000000000411a3a in std::string::_Rep::_M_clone (this=0xdef3e0,
__alloc=..., __res=0) at
/opt/rh/devtoolset-10/root/usr/include/c++/10/bits/basic_string.tcc:1076
#4 0x0000000000410fe0 in std::string::_Rep::_M_grab (this=0xdef3e0,
__alloc1=..., __alloc2=...) at
/opt/rh/devtoolset-10/root/usr/include/c++/10/bits/basic_string.h:3289
#5 0x000000000041613a in std::string::assign (this=0x7f27a67f04e0,
__str=...) at
/opt/rh/devtoolset-10/root/usr/include/c++/10/bits/basic_string.tcc:693
#6 0x00007f27b580a19a in
rocketmq::MQClientFactory::getSessionCredentialFromProducerTable(rocketmq::SessionCredentials&)
() from /home/hank/lib/librocketmq.so
#7 0x00007f27b580c991 in
rocketmq::MQClientFactory::getSessionCredentialsFromOneOfProducerOrConsumer(rocketmq::SessionCredentials&)
() from /home/hank/lib/librocketmq.so
#8 0x00007f27b58127b8 in
rocketmq::MQClientFactory::sendHeartbeatToAllBroker() () from
/home/hank/lib/librocketmq.so
#9 0x00007f27b5812e0a in
rocketmq::MQClientFactory::timerCB_sendHeartbeatToAllBroker(boost::system::error_code&,
boost::shared_ptr<boost::asio::basic_deadline_timer<boost::posix_time::ptime,
boost::asio::time_traits<boost::posix_time::ptime>,
boost::asio::any_io_executor> >) () from /home/hank/lib/librocketmq.so
#10 0x00007f27b5809d90 in void
boost::_bi::list3<boost::_bi::value<rocketmq::MQClientFactory*>,
boost::_bi::value<boost::system::error_code>,
boost::_bi::value<boost::shared_ptr<boost::asio::basic_deadline_timer<boost::posix_time::ptime,
boost::asio::time_traits<boost::posix_time::ptime>,
boost::asio::any_io_executor> > > >::operator()<boost::_mfi::mf2<void,
rocketmq::MQClientFactory, boost::system::error_code&,
boost::shared_ptr<boost::asio::basic_deadline_timer<boost::posix_time::ptime,
boost::asio::time_traits<boost::posix_time::ptime>,
boost::asio::any_io_executor> > >,
boost::_bi::rrlist1<boost::system::error_code const&> >(boost::_bi::type<void>,
boost::_mfi::mf2<void, rocketmq::MQClientFactory, boost::system::error_code&,
boost::shared_ptr<boost::asio::basic_deadline_timer<boost::posix_time::ptime,
boost::asio::time_traits<boost::posix_time::ptime>,
boost::asio::any_io_executor> > >&,
boost::_bi::rrlist1<boost::system::error_code const&>&, int) [clone .isra.983]
() from /ho
me/hank/lib/librocketmq.so
#11 0x00007f27b581a6fd in
boost::asio::detail::wait_handler<boost::_bi::bind_t<void,
boost::_mfi::mf2<void, rocketmq::MQClientFactory, boost::system::error_code&,
boost::shared_ptr<boost::asio::basic_deadline_timer<boost::posix_time::ptime,
boost::asio::time_traits<boost::posix_time::ptime>,
boost::asio::any_io_executor> > >,
boost::_bi::list3<boost::_bi::value<rocketmq::MQClientFactory*>,
boost::_bi::value<boost::system::error_code>,
boost::_bi::value<boost::shared_ptr<boost::asio::basic_deadline_timer<boost::posix_time::ptime,
boost::asio::time_traits<boost::posix_time::ptime>,
boost::asio::any_io_executor> > > > >,
boost::asio::any_io_executor>::do_complete(void*,
boost::asio::detail::scheduler_operation*, boost::system::error_code const&,
unsigned long) () from /home/hank/lib/librocketmq.so
#12 0x00007f27b581cb07 in
boost::asio::detail::scheduler::run(boost::system::error_code&) () from
/home/hank/lib/librocketmq.so
#13 0x00007f27b58135a2 in
rocketmq::MQClientFactory::startScheduledTask(bool) () from
/home/hank/lib/librocketmq.so
#14 0x00007f27b590e1df in thread_proxy () from /home/hank/lib/librocketmq.so
#15 0x00007f27b5412ea5 in start_thread () from /lib64/libpthread.so.0
#16 0x00007f27afdf4b0d in clone () from /lib64/libc.so.6
(gdb)
```
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