Add enableTombstone option for native crash reporting on Android

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 ## Unreleased
 
+### Features
+
+- Add `enableTombstone` option for improved native crash reporting on Android 12+ ([#3526](https://github.com/getsentry/sentry-dart/pull/3526))
+  - When enabled, uses Android's `ApplicationExitInfo.REASON_CRASH_NATIVE` to capture native crashes with more detailed thread information
+  - Disabled by default
+
 ### Dependencies
 
 - Bump Native SDK from v0.12.6 to v0.12.7 ([#3514](https://github.com/getsentry/sentry-dart/pull/3514))

packages/flutter/lib/src/native/java/sentry_native_java_init.dart

@@ -215,6 +215,7 @@ void configureAndroidOptions({
     androidOptions
         .setAnrTimeoutIntervalMillis(options.anrTimeoutInterval.inMilliseconds);
     androidOptions.setAnrEnabled(options.anrEnabled);
+    androidOptions.setTombstoneEnabled(options.enableTombstone);
     androidOptions.setAttachThreads(options.attachThreads);
     androidOptions.setAttachStacktrace(options.attachStacktrace);
 

packages/flutter/lib/src/sentry_flutter_options.dart

@@ -68,6 +68,12 @@ class SentryFlutterOptions extends SentryOptions {
   /// Available only for Android. Enabled by default.
   bool anrEnabled = true;
 
+  /// Enable or disable Tombstone reporting for improved native crash reporting.
+  /// When enabled, uses Android's `ApplicationExitInfo.REASON_CRASH_NATIVE` to
+  /// capture native crashes with more detailed thread information.
+  /// Available only for Android 12+ (API level 30+). Disabled by default.
+  bool enableTombstone = false;
+
   Duration _anrTimeoutInterval = Duration(milliseconds: 5000);
 
   /// ANR Timeout internal. Default is 5000 milliseconds or 5 seconds.

packages/flutter/test/sentry_flutter_options_test.dart

@@ -51,5 +51,12 @@ void main() {
       expect(options.enableMemoryPressureBreadcrumbs, isTrue);
       expect(options.enableAutoNativeBreadcrumbs, isFalse);
     });
+
+    testWidgets('enableTombstone defaults to false',
+        (WidgetTester tester) async {
+      final options = defaultTestOptions();
+
+      expect(options.enableTombstone, isFalse);
+    });
   });
 }