Telemetry crash fix (#3644)

Author: keianhzo

app/src/common/shared/org/mozilla/vrbrowser/VRBrowserApplication.java

@@ -27,6 +27,7 @@
 import org.mozilla.vrbrowser.utils.BitmapCache;
 import org.mozilla.vrbrowser.utils.EnvironmentsManager;
 import org.mozilla.vrbrowser.utils.LocaleUtils;
+import org.mozilla.vrbrowser.utils.SystemUtils;
 
 public class VRBrowserApplication extends Application implements AppServicesProvider {
 
@@ -42,6 +43,17 @@ public class VRBrowserApplication extends Application implements AppServicesProv
     @Override
     public void onCreate() {
         super.onCreate();
+
+        if (!SystemUtils.isMainProcess(this)) {
+            // If this is not the main process then do not continue with the initialization here. Everything that
+            // follows only needs to be done in our app's main process and should not be done in other processes like
+            // a GeckoView child process or the crash handling process. Most importantly we never want to end up in a
+            // situation where we create a GeckoRuntime from the Gecko child process.
+            return;
+        }
+
+        TelemetryWrapper.init(this, EngineProvider.INSTANCE.getDefaultClient(this));
+        GleanMetricsService.init(this, EngineProvider.INSTANCE.getDefaultClient(this));
     }
 
     protected void onActivityCreate(@NonNull Context activityContext) {
@@ -53,9 +65,6 @@ protected void onActivityCreate(@NonNull Context activityContext) {
         mAppExecutors = new AppExecutors();
         mBitmapCache = new BitmapCache(this, mAppExecutors.diskIO(), mAppExecutors.mainThread());
         mEnvironmentsManager = new EnvironmentsManager(activityContext);
-
-        TelemetryWrapper.init(this, EngineProvider.INSTANCE.getDefaultClient(this));
-        GleanMetricsService.init(this, EngineProvider.INSTANCE.getDefaultClient(this));
     }
 
     @Override

app/src/common/shared/org/mozilla/vrbrowser/utils/SystemUtils.java

@@ -1,9 +1,11 @@
 package org.mozilla.vrbrowser.utils;
 
+import android.app.ActivityManager;
 import android.app.AlarmManager;
 import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
+import android.os.Process;
 import android.util.Log;
 
 import androidx.annotation.NonNull;
@@ -113,4 +115,16 @@ public static void clearCrashFiles(@NonNull Context context, final ArrayList<Str
         }
     }
 
+    public static boolean isMainProcess(@NonNull Context context) {
+        int pid = Process.myPid();
+
+        final ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
+        if (activityManager == null) {
+            return false;
+        }
+
+        return activityManager.getRunningAppProcesses().stream().anyMatch(processInfo ->
+                processInfo.pid == pid && processInfo.processName.equals(context.getPackageName()));
+    }
+
 }

app/src/test/java/org/mozilla/vrbrowser/EnvironmentsTest.kt

@@ -17,7 +17,7 @@ import java.io.File
 
 
 @RunWith(RobolectricTestRunner::class)
-@Config(manifest = Config.NONE)
+@Config(manifest = Config.NONE, application = TestApplication::class)
 class EnvironmentsTest {
 
     @get:Rule
@@ -27,7 +27,7 @@ class EnvironmentsTest {
 
     @Before
     fun setup() {
-        val app = ApplicationProvider.getApplicationContext<VRBrowserApplication>()
+        val app = ApplicationProvider.getApplicationContext<TestApplication>()
         settingStore = SettingsStore.getInstance(app)
         context = ApplicationProvider.getApplicationContext()
     }

app/src/test/java/org/mozilla/vrbrowser/GleanMetricsServiceTest.kt

@@ -18,15 +18,15 @@ import org.robolectric.annotation.Config
 
 
 @RunWith(RobolectricTestRunner::class)
-@Config(manifest = Config.NONE)
+@Config(manifest = Config.NONE, application = TestApplication::class)
 class GleanMetricsServiceTest {
 
     @get:Rule
     val gleanRule = GleanTestRule(ApplicationProvider.getApplicationContext())
 
     @Before
     fun setup() {
-        val app = ApplicationProvider.getApplicationContext<VRBrowserApplication>()
+        val app = ApplicationProvider.getApplicationContext<TestApplication>()
         // We use the HttpURLConnectionClient for tests as the GeckoWebExecutor based client needs
         // full GeckoRuntime initialization and it crashes in the test environment.
         val client = HttpURLConnectionClient()

app/src/test/java/org/mozilla/vrbrowser/TestApplication.kt

@@ -0,0 +1,5 @@
+package org.mozilla.vrbrowser
+
+import android.app.Application
+
+class TestApplication: Application()