feat: add android tombstone options

src/Sentry.Unity.Android/SentryJava.cs

@@ -145,6 +145,9 @@ public void Init(SentryUnityOptions options)
                 androidOptions.Call("setReportHistoricalAnrs", options.AndroidReportHistoricalAnrs);
                 androidOptions.Call("setAttachAnrThreadDump", options.AndroidAttachAnrThreadDump);
 
+                androidOptions.Call("setTombstoneEnabled", options.AndroidNativeTombstoneEnabled);
+                androidOptions.Call("setReportHistoricalTombstones", options.AndroidReportHistoricalTombstones);
+
                 using (var logsOptions = androidOptions.Call<AndroidJavaObject>("getLogs"))
                 {
                     logsOptions.Call("setEnabled", options.EnableLogs);

src/Sentry.Unity.Editor/Android/AndroidManifestConfiguration.cs

@@ -221,6 +221,7 @@ internal void ModifyManifest(string basePath)
         androidManifest.SetAnr(_options.AndroidNativeAnrEnabled);
         androidManifest.SetPersistentScopeObserver(_options.AndroidNativeAnrEnabled);
         androidManifest.SetAttachAnrThreadDump(_options.AndroidAttachAnrThreadDump);
+        androidManifest.SetTombstone(_options.AndroidNativeTombstoneEnabled);
         // Disable user interaction tracking to prevent conflicts with VR platforms (e.g., Oculus InputHooks)
         androidManifest.SetEnableUserInteractionBreadcrumbs(false);
         androidManifest.SetEnableUserInteractionTracing(false);
@@ -499,6 +500,9 @@ internal void SetPersistentScopeObserver(bool enableScopePersistence)
     internal void SetAttachAnrThreadDump(bool attachAnrThreadDump)
         => SetMetaData($"{SentryPrefix}.anr.attach-thread-dumps", attachAnrThreadDump.ToString());
 
+    internal void SetTombstone(bool enableTombstone)
+        => SetMetaData($"{SentryPrefix}.tombstone.enable", enableTombstone.ToString());
+
     internal void SetNdkEnabled(bool enableNdk)
         => SetMetaData($"{SentryPrefix}.ndk.enable", enableNdk.ToString());
 

src/Sentry.Unity/SentryUnityOptions.cs

@@ -257,6 +257,23 @@ public sealed class SentryUnityOptions : SentryOptions
     /// </summary>
     public bool AndroidAttachAnrThreadDump { get; set; } = false;
 
+    /// <summary>
+    /// Enables reporting of native crashes captured by Android's <c>ApplicationExitInfo</c> API as Tombstones
+    /// (<c>REASON_CRASH_NATIVE</c>) through the native (sentry-java) SDK.
+    /// </summary>
+    public bool AndroidNativeTombstoneEnabled { get; set; } = false;
+
+    /// <summary>
+    /// When <see cref="AndroidNativeTombstoneEnabled"/> is enabled, controls whether sentry-java reports historical
+    /// Tombstones recorded by the OS (<c>ApplicationExitInfo</c>) from prior runs. Has no effect when
+    /// <see cref="AndroidNativeTombstoneEnabled"/> is <c>false</c>.
+    /// </summary>
+    /// <remarks>
+    /// Runtime-only. There is no <c>AndroidManifest</c> meta-data tag for this option, so it is only
+    /// applied when <see cref="AndroidNativeInitializationType"/> is <see cref="NativeInitializationType.Runtime"/>.
+    /// </remarks>
+    public bool AndroidReportHistoricalTombstones { get; set; } = false;
+
     /// <summary>
     /// Whether the SDK should add the NDK integration for Android
     /// </summary>

test/Sentry.Unity.Editor.Tests/Android/AndroidManifestConfigurationTests.cs

@@ -185,6 +185,28 @@ public void ModifyManifest_AndroidAttachAnrThreadDump_FlowsThroughToManifest()
         StringAssert.Contains("<meta-data android:name=\"io.sentry.anr.attach-thread-dumps\" android:value=\"True\" />", manifest);
     }
 
+    [Test]
+    public void ModifyManifest_AndroidNativeTombstoneEnabled_True_WritesTombstoneMetadataEnabled()
+    {
+        _fixture.SentryUnityOptions!.AndroidNativeTombstoneEnabled = true;
+        var sut = _fixture.GetSut();
+
+        var manifest = WithAndroidManifest(basePath => sut.ModifyManifest(basePath));
+
+        StringAssert.Contains("<meta-data android:name=\"io.sentry.tombstone.enable\" android:value=\"True\" />", manifest);
+    }
+
+    [Test]
+    public void ModifyManifest_AndroidNativeTombstoneEnabled_False_WritesTombstoneMetadataDisabled()
+    {
+        _fixture.SentryUnityOptions!.AndroidNativeTombstoneEnabled = false;
+        var sut = _fixture.GetSut();
+
+        var manifest = WithAndroidManifest(basePath => sut.ModifyManifest(basePath));
+
+        StringAssert.Contains("<meta-data android:name=\"io.sentry.tombstone.enable\" android:value=\"False\" />", manifest);
+    }
+
     [Test]
     public void ModifyManifest_ManifestHasDsn()
     {