Address PR feedback

sentry-android-core/src/main/java/io/sentry/android/core/AppComponentsBreadcrumbsIntegration.java

@@ -85,22 +85,25 @@ public void close() throws IOException {
   @SuppressWarnings("deprecation")
   @Override
   public void onConfigurationChanged(@NotNull Configuration newConfig) {
-    executeInBackground(() -> captureConfigurationChangedBreadcrumb(newConfig));
+    final long now = System.currentTimeMillis();
+    executeInBackground(() -> captureConfigurationChangedBreadcrumb(now, newConfig));
   }
 
   @Override
   public void onLowMemory() {
-    executeInBackground(() -> captureLowMemoryBreadcrumb(null));
+    final long now = System.currentTimeMillis();
+    executeInBackground(() -> captureLowMemoryBreadcrumb(now, null));
   }
 
   @Override
   public void onTrimMemory(final int level) {
-    executeInBackground(() -> captureLowMemoryBreadcrumb(level));
+    final long now = System.currentTimeMillis();
+    executeInBackground(() -> captureLowMemoryBreadcrumb(now, level));
   }
 
-  private void captureLowMemoryBreadcrumb(final @Nullable Integer level) {
+  private void captureLowMemoryBreadcrumb(final long timeMs, final @Nullable Integer level) {
     if (hub != null) {
-      final Breadcrumb breadcrumb = new Breadcrumb();
+      final Breadcrumb breadcrumb = new Breadcrumb(timeMs);
       if (level != null) {
         // only add breadcrumb if TRIM_MEMORY_BACKGROUND, TRIM_MEMORY_MODERATE or
         // TRIM_MEMORY_COMPLETE.
@@ -127,7 +130,8 @@ private void captureLowMemoryBreadcrumb(final @Nullable Integer level) {
     }
   }
 
-  private void captureConfigurationChangedBreadcrumb(final @NotNull Configuration newConfig) {
+  private void captureConfigurationChangedBreadcrumb(
+      final long timeMs, final @NotNull Configuration newConfig) {
     if (hub != null) {
       final Device.DeviceOrientation deviceOrientation =
           DeviceOrientations.getOrientation(context.getResources().getConfiguration().orientation);
@@ -139,7 +143,7 @@ private void captureConfigurationChangedBreadcrumb(final @NotNull Configuration
         orientation = "undefined";
       }
 
-      final Breadcrumb breadcrumb = new Breadcrumb();
+      final Breadcrumb breadcrumb = new Breadcrumb(timeMs);
       breadcrumb.setType("navigation");
       breadcrumb.setCategory("device.orientation");
       breadcrumb.setData("position", orientation);

sentry-android-core/src/main/java/io/sentry/android/core/NetworkBreadcrumbsIntegration.java

@@ -33,6 +33,7 @@ public final class NetworkBreadcrumbsIntegration implements Integration, Closeab
   private final @NotNull Context context;
   private final @NotNull BuildInfoProvider buildInfoProvider;
   private final @NotNull ILogger logger;
+  private final @NotNull Object lock = new Object();
   private volatile boolean isClosed;
   private @Nullable SentryOptions options;
 
@@ -73,9 +74,6 @@ public void register(final @NotNull IHub hub, final @NotNull SentryOptions optio
         return;
       }
 
-      networkCallback =
-          new NetworkBreadcrumbsNetworkCallback(hub, buildInfoProvider, options.getDateProvider());
-
       try {
         options
             .getExecutorService()
@@ -84,21 +82,26 @@ public void register(final @NotNull IHub hub, final @NotNull SentryOptions optio
                   @Override
                   public void run() {
                     // in case integration is closed before the task is executed, simply return
-                    final @Nullable NetworkBreadcrumbsNetworkCallback callback = networkCallback;
-                    if (isClosed || callback == null) {
-                      networkCallback = null;
+                    if (isClosed) {
                       return;
                     }
 
-                    final boolean registered =
-                        AndroidConnectionStatusProvider.registerNetworkCallback(
-                            context, logger, buildInfoProvider, callback);
-                    if (registered) {
-                      logger.log(SentryLevel.DEBUG, "NetworkBreadcrumbsIntegration installed.");
-                      addIntegrationToSdkVersion(getClass());
-                    } else {
-                      logger.log(SentryLevel.DEBUG, "NetworkBreadcrumbsIntegration not installed.");
-                      // The specific error is logged by AndroidConnectionStatusProvider
+                    synchronized (lock) {
+                      networkCallback =
+                          new NetworkBreadcrumbsNetworkCallback(
+                              hub, buildInfoProvider, options.getDateProvider());
+
+                      final boolean registered =
+                          AndroidConnectionStatusProvider.registerNetworkCallback(
+                              context, logger, buildInfoProvider, networkCallback);
+                      if (registered) {
+                        logger.log(SentryLevel.DEBUG, "NetworkBreadcrumbsIntegration installed.");
+                        addIntegrationToSdkVersion(getClass());
+                      } else {
+                        logger.log(
+                            SentryLevel.DEBUG, "NetworkBreadcrumbsIntegration not installed.");
+                        // The specific error is logged by AndroidConnectionStatusProvider
+                      }
                     }
                   }
                 });
@@ -117,13 +120,14 @@ public void close() throws IOException {
           .getExecutorService()
           .submit(
               () -> {
-                final @Nullable NetworkBreadcrumbsNetworkCallback callback = networkCallback;
-                if (callback != null) {
-                  AndroidConnectionStatusProvider.unregisterNetworkCallback(
-                      context, logger, buildInfoProvider, callback);
-                  logger.log(SentryLevel.DEBUG, "NetworkBreadcrumbsIntegration removed.");
+                synchronized (lock) {
+                  if (networkCallback != null) {
+                    AndroidConnectionStatusProvider.unregisterNetworkCallback(
+                        context, logger, buildInfoProvider, networkCallback);
+                    logger.log(SentryLevel.DEBUG, "NetworkBreadcrumbsIntegration removed.");
+                  }
+                  networkCallback = null;
                 }
-                networkCallback = null;
               });
     } catch (Throwable t) {
       logger.log(SentryLevel.ERROR, "Error submitting NetworkBreadcrumbsIntegration task.", t);

sentry-android-core/src/main/java/io/sentry/android/core/SystemEventsBreadcrumbsIntegration.java

@@ -230,12 +230,14 @@ public void onReceive(final Context context, final @NotNull Intent intent) {
         return;
       }
 
+      final long now = System.currentTimeMillis();
       try {
         options
             .getExecutorService()
             .submit(
                 () -> {
-                  final Breadcrumb breadcrumb = createBreadcrumb(intent, action, isBatteryChanged);
+                  final Breadcrumb breadcrumb =
+                      createBreadcrumb(now, intent, action, isBatteryChanged);
                   final Hint hint = new Hint();
                   hint.set(ANDROID_INTENT, intent);
                   hub.addBreadcrumb(breadcrumb, hint);
@@ -248,8 +250,11 @@ public void onReceive(final Context context, final @NotNull Intent intent) {
     }
 
     private @NotNull Breadcrumb createBreadcrumb(
-        final @NotNull Intent intent, final @Nullable String action, boolean isBatteryChanged) {
-      final Breadcrumb breadcrumb = new Breadcrumb();
+        final long timeMs,
+        final @NotNull Intent intent,
+        final @Nullable String action,
+        boolean isBatteryChanged) {
+      final Breadcrumb breadcrumb = new Breadcrumb(timeMs);
       breadcrumb.setType("system");
       breadcrumb.setCategory("device.event");
       final String shortAction = StringUtils.getStringAfterDot(action);