Merge dev into 5.8

Change-Id: I41ee7b50534b01cf042bed8bb8824ba2e5026a29

1 files changed, 10 insertions, 4 deletions

diff --git a/src/plugins/platforms/android/androidjnimain.cpp b/src/plugins/platforms/android/androidjnimain.cpp
index 6419ba2c517..677a2e2626b 100644
--- a/src/plugins/platforms/android/androidjnimain.cpp
+++ b/src/plugins/platforms/android/androidjnimain.cpp
@@ -550,8 +550,11 @@ static void quitQtAndroidPlugin(JNIEnv *env, jclass /*clazz*/)
 
 static void terminateQt(JNIEnv *env, jclass /*clazz*/)
 {
-    sem_wait(&m_terminateSemaphore);
-    sem_destroy(&m_terminateSemaphore);
+    // QAndroidEventDispatcherStopper is stopped when the user uses the task manager to kill the application
+    if (!QAndroidEventDispatcherStopper::instance()->stopped()) {
+        sem_wait(&m_terminateSemaphore);
+        sem_destroy(&m_terminateSemaphore);
+    }
     env->DeleteGlobalRef(m_applicationClass);
     env->DeleteGlobalRef(m_classLoaderObject);
     if (m_resourcesObj)
@@ -571,8 +574,11 @@ static void terminateQt(JNIEnv *env, jclass /*clazz*/)
     m_androidPlatformIntegration = nullptr;
     delete m_androidAssetsFileEngineHandler;
     m_androidAssetsFileEngineHandler = nullptr;
-    sem_post(&m_exitSemaphore);
-    pthread_join(m_qtAppThread, nullptr);
+
+    if (!QAndroidEventDispatcherStopper::instance()->stopped()) {
+        sem_post(&m_exitSemaphore);
+        pthread_join(m_qtAppThread, nullptr);
+    }
 }
 
 static void setSurface(JNIEnv *env, jobject /*thiz*/, jint id, jobject jSurface, jint w, jint h)