Fix the crash issue on the Android platform caused by an invalid context.

native/cocos/platform/android/AndroidPlatform.cpp

@@ -158,7 +158,7 @@ class GameInputProxy {
         }
         ABORT_IF(_jniEnv != nullptr)
 
-        Paddleboat_init(_jniEnv, platform->_app->activity->javaGameActivity);
+        Paddleboat_init(_jniEnv, cc::JniHelper::getContext());
         Paddleboat_setControllerStatusCallback(gameControllerStatusCallback, this);
         // This is needed to allow controller events through to us.
         // By default, only touch-screen events are passed through, to match the

native/cocos/platform/android/adpf_manager.cpp

@@ -104,7 +104,7 @@ bool ADPFManager::initializePowerManager() {
     #endif
 
     JNIEnv *env = cc::JniHelper::getEnv();
-    auto *javaGameActivity = cc::JniHelper::getActivity();
+    auto *applicationContext = cc::JniHelper::getContext();
 
     // Retrieve class information
     jclass context = env->FindClass("android/content/Context");
@@ -117,7 +117,7 @@ bool ADPFManager::initializePowerManager() {
     // Get the method 'getSystemService' and call it
     jmethodID mid_getss = env->GetMethodID(
         context, "getSystemService", "(Ljava/lang/String;)Ljava/lang/Object;");
-    jobject obj_power_service = env->CallObjectMethod(javaGameActivity, mid_getss, str_svc);
+    jobject obj_power_service = env->CallObjectMethod(applicationContext, mid_getss, str_svc);
 
     // Add global reference to the power service object.
     obj_power_service_ = env->NewGlobalRef(obj_power_service);
@@ -189,7 +189,7 @@ bool ADPFManager::initializePerformanceHintManager() {
     return true;
 #else
     JNIEnv *env = cc::JniHelper::getEnv();
-    auto *javaGameActivity = cc::JniHelper::getActivity();
+    auto *applicationContext = cc::JniHelper::getContext();
 
     // Retrieve class information
     jclass context = env->FindClass("android/content/Context");
@@ -203,7 +203,7 @@ bool ADPFManager::initializePerformanceHintManager() {
     jmethodID mid_getss = env->GetMethodID(
         context, "getSystemService", "(Ljava/lang/String;)Ljava/lang/Object;");
     jobject obj_perfhint_service = env->CallObjectMethod(
-        javaGameActivity, mid_getss, str_svc);
+        applicationContext, mid_getss, str_svc);
 
     // Add global reference to the power service object.
     obj_perfhint_service_ = env->NewGlobalRef(obj_perfhint_service);

native/cocos/platform/android/java/src/com/cocos/lib/CocosActivity.java

@@ -24,6 +24,7 @@
 
 package com.cocos.lib;
 
+import android.content.Context;
 import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
@@ -58,19 +59,19 @@ public class CocosActivity extends GameActivity {
 
 
 
-    private native void onCreateNative();
+    private native void onCreateNative(Context applicationContext);
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         onLoadNativeLibraries();
-        onCreateNative();
+        onCreateNative(this.getApplicationContext());
 
         getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
         getWindow().requestFeature(Window.FEATURE_NO_TITLE);
         super.onCreate(savedInstanceState);
 
         // GlobalObject.init should be initialized at first.
-        GlobalObject.init(this, this);
+        GlobalObject.init(this.getApplicationContext(), this);
 
         CocosHelper.registerBatteryLevelReceiver(this);
         CocosHelper.init();

native/cocos/platform/android/java/src/com/cocos/lib/CocosDownloader.java

@@ -180,7 +180,11 @@ public void run() {
 
                         host = domain.startsWith("www.") ? domain.substring(4) : domain;
                         if (fileLen > 0) {
-                            SharedPreferences sharedPreferences = GlobalObject.getContext().getSharedPreferences("breakpointDownloadSupport", Context.MODE_PRIVATE);
+                            Context ctx = GlobalObject.getContext();
+                            if (ctx == null) {
+                                return;
+                            }
+                            SharedPreferences sharedPreferences = ctx.getSharedPreferences("breakpointDownloadSupport", Context.MODE_PRIVATE);
                             if (sharedPreferences.contains(host) && sharedPreferences.getBoolean(host, false)) {
                                 downloadStart = fileLen;
                             } else {
@@ -246,6 +250,9 @@ public void onResponse(Call call, Response response) throws IOException {
 
                                 // save breakpointDownloadSupport Data to SharedPreferences storage
                                 Context context = GlobalObject.getContext();
+                                if (context == null) {
+                                    return;
+                                }
                                 SharedPreferences sharedPreferences = context.getSharedPreferences("breakpointDownloadSupport", Context.MODE_PRIVATE);
                                 SharedPreferences.Editor editor = sharedPreferences.edit();
                                 long total = response.body().contentLength() + downloadStart;

native/cocos/platform/android/java/src/com/cocos/lib/CocosWebViewHelper.java

@@ -80,7 +80,7 @@ public static int createWebView() {
         GlobalObject.runOnUiThread(new Runnable() {
             @Override
             public void run() {
-                CocosWebView webView = new CocosWebView(GlobalObject.getContext(), index);
+                CocosWebView webView = new CocosWebView(GlobalObject.getActivity(), index);
                 FrameLayout.LayoutParams lParams = new FrameLayout.LayoutParams(
                         FrameLayout.LayoutParams.WRAP_CONTENT,
                         FrameLayout.LayoutParams.WRAP_CONTENT);

native/cocos/platform/android/jni/JniCocosEntry.cpp

@@ -39,7 +39,8 @@ void android_main(struct android_app *app) {
 }
 
 //NOLINTNEXTLINE
-JNIEXPORT void JNICALL Java_com_cocos_lib_CocosActivity_onCreateNative(JNIEnv *env, jobject activity) {
-    cc::JniHelper::init(env, activity);
+JNIEXPORT void JNICALL Java_com_cocos_lib_CocosActivity_onCreateNative(JNIEnv *env, jobject activity, jobject context) {
+    cc::JniHelper::init(env, context);
+    cc::JniHelper::setActivity(activity);
 }
 }

native/cocos/platform/java/jni/JniHelper.cpp

@@ -120,6 +120,7 @@ jmethodID JniHelper::loadclassMethodMethodId = nullptr;
 jobject JniHelper::classloader = nullptr;
 std::function<void()> JniHelper::classloaderCallback = nullptr;
 jobject JniHelper::sContext = nullptr;
+jobject JniHelper::sActivity = nullptr;
 JavaVM *JniHelper::sJavaVM = nullptr;
 
 JavaVM *JniHelper::getJavaVM() {
@@ -139,9 +140,13 @@ void JniHelper::init(JNIEnv *env, jobject context) {
 
 void JniHelper::onDestroy() {
     if (JniHelper::sJavaVM) {
-        if (JniHelper::sContext) {
-            cc::JniHelper::getEnv()->DeleteGlobalRef(JniHelper::sContext);
-            JniHelper::sContext = nullptr;
+        if (sContext) {
+            cc::JniHelper::getEnv()->DeleteGlobalRef(sContext);
+            sContext = nullptr;
+        }
+        if (sActivity) {
+            cc::JniHelper::getEnv()->DeleteGlobalRef(sActivity);
+            sActivity = nullptr;
         }
         LOGD("JniHelper::onDestroy");
     }
@@ -199,7 +204,15 @@ jobject JniHelper::getContext() {
 jobject JniHelper::getActivity() {
     // TODO(cjh): In normal mode, sContext is Activity itself, but in surface-less mode, we need to
     // returns nullptr.
-    return sContext;
+    return sActivity;
+}
+
+void JniHelper::setActivity(jobject activity) {
+    if (sActivity) {
+        cc::JniHelper::getEnv()->DeleteGlobalRef(sActivity);
+        sActivity = nullptr;
+    }
+    sActivity = cc::JniHelper::getEnv()->NewGlobalRef(activity);
 }
 
 #if CC_PLATFORM == CC_PLATFORM_OHOS

native/cocos/platform/java/jni/JniHelper.h

@@ -74,6 +74,7 @@ class CC_DLL JniHelper {
     static JavaVM *getJavaVM();
     static JNIEnv *getEnv();
     static jobject getActivity();
+    static void setActivity(jobject activity);
     static jobject getContext();
 
     static void init(JNIEnv *env, jobject context);
@@ -394,6 +395,7 @@ class CC_DLL JniHelper {
 
 private:
     static jobject sContext;
+    static jobject sActivity;
     static JavaVM *sJavaVM;
 
     static JNIEnv *cacheEnv();