进程stop时死锁在bvar::detail::Sampler::destroy #1280
Description
进程本省时daemon运行的(目前brpc只使用了dummyserver功能，设置了run_command_through_clone=false，通过信号stop时 会死锁
0x00007fa64e8be55d in __lll_lock_wait () from /lib64/libpthread.so.0
#1 0x00007fa64e8b9eab in _L_lock_883 () from /lib64/libpthread.so.0
#2 0x00007fa64e8b9d78 in pthread_mutex_lock () from /lib64/libpthread.so.0
#3 0x00007fa64d6943f6 in lock (this=0x8df67f0) at ./src/butil/synchronization/lock.h:69
#4 bvar::detail::Sampler::destroy (this=0x8df67d0) at src/bvar/detail/sampler.cpp:205
#5 0x00007fa64d68450d in ~WindowBase (this=0x7fa64dd6c0a0 bvar::g_minflt_second, __in_chrg=) at ./src/bvar/window.h:90
#6 bvar::PerSecond<bvar::PassiveStatus >::~PerSecond (this=0x7fa64dd6c0a0 bvar::g_minflt_second, __in_chrg=) at ./src/bvar/window.h:197
#7 0x00007fa64b4aa07a in __cxa_finalize () from /lib64/libc.so.6
#8 0x00007fa64d61fe43 in __do_global_dtors_aux () from /data/home/pluswu/Projects/StoryofSeasons/proj/server/common/extern/brpc/libbrpc.so
#9 0x00007ffda6da19c0 in ?? ()
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brpc:
protobuf:
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