Fix crash caused by multi threads during program termination

src/thread/thread_base.cpp

@@ -0,0 +1,24 @@
+#include "thread_base.h"
+
+#include "log.h"
+
+ThreadBase::ThreadBase() {}
+
+ThreadBase::~ThreadBase() {}
+
+void ThreadBase::StartThread() {
+  if (!thread_) {
+    thread_ = std::make_unique<std::thread>(&ThreadBase::Run, this);
+  }
+}
+
+void ThreadBase::StopThread() {
+  if (thread_ && thread_->joinable()) {
+    thread_->join();
+  }
+}
+
+void ThreadBase::Run() {
+  while (Process()) {
+  }
+}

src/thread/thread_base.h

@@ -0,0 +1,26 @@
+#ifndef _THREAD_BASE_H_
+#define _THREAD_BASE_H_
+
+#include <mutex>
+#include <thread>
+
+class ThreadBase {
+ public:
+  ThreadBase();
+  ~ThreadBase();
+
+ public:
+  void StartThread();
+  void StopThread();
+  virtual bool Process() = 0;
+
+ private:
+  void Run();
+
+ private:
+  std::unique_ptr<std::thread> thread_ = nullptr;
+  bool start_ = false;
+  std::mutex mutex_;
+};
+
+#endif