shenkaibo

**Describe the bug** 多线程调用GlobalData::RegisterService，且service填同一个，会出现coredump，必现。如下方式： ``` std::vector threads; for (int i = 0; i < 20; ++i) { threads.emplace_back([]() { while(1) { apollo::cyber::common::GlobalData::RegisterService("testminisim/test_register_msg"); usleep(100); } }); } ``` **To Reproduce** Steps...