[android] avoid crash upon leaving settings while emulationsession is running

src/android/app/src/main/jni/native.cpp

@@ -381,6 +381,23 @@ void EmulationSession::HaltEmulation() {
     m_cv.notify_one();
 }
 
+void EmulationSession::ReloadInputDevices() {
+    std::scoped_lock lock(m_mutex);
+    if (!m_is_running) {
+        return;
+    }
+    m_system.HIDCore().ReloadInputDevices();
+}
+
+void EmulationSession::ApplySettings() {
+    std::scoped_lock lock(m_mutex);
+    if (!m_is_running) {
+        return;
+    }
+    m_system.ApplySettings();
+    m_system.HIDCore().ReloadInputDevices();
+}
+
 void EmulationSession::RunEmulation() {
     {
         std::scoped_lock lock(m_mutex);
@@ -1165,8 +1182,7 @@ jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getGpuModel(JNIEnv* env, jobject j
 }
 
 void Java_org_yuzu_yuzu_1emu_NativeLibrary_applySettings(JNIEnv* env, jobject jobj) {
-    EmulationSession::GetInstance().System().ApplySettings();
+    EmulationSession::GetInstance().ApplySettings();
-    EmulationSession::GetInstance().System().HIDCore().ReloadInputDevices();
 }
 
 void Java_org_yuzu_yuzu_1emu_NativeLibrary_logSettings(JNIEnv* env, jobject jobj) {

src/android/app/src/main/jni/native.h

@@ -45,6 +45,8 @@ public:
     void HaltEmulation();
     void RunEmulation();
     void ShutdownEmulation();
+    void ReloadInputDevices();
+    void ApplySettings();
 
     const Core::PerfStatsResults& PerfStats();
     int ShadersBuilding();

src/android/app/src/main/jni/native_input.cpp

@@ -282,7 +282,7 @@ void Java_org_yuzu_yuzu_1emu_features_input_NativeInput_onDeviceMotionEvent(
 
 void Java_org_yuzu_yuzu_1emu_features_input_NativeInput_reloadInputDevices(JNIEnv* env,
                                                                            jobject j_obj) {
-    EmulationSession::GetInstance().System().HIDCore().ReloadInputDevices();
+    EmulationSession::GetInstance().ReloadInputDevices();
 }
 
 void Java_org_yuzu_yuzu_1emu_features_input_NativeInput_registerController(JNIEnv* env,