Project import generated by Copybara.

GitOrigin-RevId: 4cee4a2c2317fb190680c17e31ebbb03bb73b71c

mediapipe/framework/tool/simulation_clock_executor.cc

@@ -19,11 +19,11 @@
 namespace mediapipe {
 
 SimulationClockExecutor::SimulationClockExecutor(int num_threads)
-    : ThreadPoolExecutor(num_threads), clock_(new SimulationClock()) {}
+    : clock_(new SimulationClock()), executor_(num_threads) {}
 
 void SimulationClockExecutor::Schedule(std::function<void()> task) {
   clock_->ThreadStart();
-  ThreadPoolExecutor::Schedule([this, task] {
+  executor_.Schedule([this, task] {
     clock_->Sleep(absl::ZeroDuration());
     task();
     clock_->ThreadFinish();

mediapipe/framework/tool/simulation_clock_executor.h

@@ -23,7 +23,7 @@ namespace mediapipe {
 // Simulation clock multithreaded executor. This is intended to be used with
 // graphs that are using SimulationClock class to emulate various parts of the
 // graph taking specific time to process the incoming packets.
-class SimulationClockExecutor : public ThreadPoolExecutor {
+class SimulationClockExecutor : public Executor {
  public:
   explicit SimulationClockExecutor(int num_threads);
   void Schedule(std::function<void()> task) override;
@@ -36,6 +36,9 @@ class SimulationClockExecutor : public ThreadPoolExecutor {
  private:
   // SimulationClock instance used by this executor.
   std::shared_ptr<SimulationClock> clock_;
+  // The delegate ThreadPoolExecutor.  This is declared after clock_
+  // so that it is destroyed before clock_.
+  ThreadPoolExecutor executor_;
 };
 
 }  // namespace mediapipe