use utf8JsonEncoder

dart/lib/sentry.dart

@@ -46,3 +46,5 @@ export 'src/utils/url_details.dart';
 export 'src/utils/http_header_utils.dart';
 // ignore: invalid_export_of_internal_element
 export 'src/sentry_trace_origins.dart';
+// ignore: invalid_export_of_internal_element
+export 'src/utils.dart';

dart/lib/src/sentry_options.dart

@@ -13,7 +13,6 @@ import 'diagnostic_logger.dart';
 import 'environment/environment_variables.dart';
 import 'noop_client.dart';
 import 'transport/noop_transport.dart';
-import 'utils.dart';
 import 'version.dart';
 
 // TODO: shutdownTimeout, flushTimeoutMillis

dart/lib/src/utils.dart

@@ -8,9 +8,11 @@ import 'package:meta/meta.dart';
 
 /// Sentry does not take a timezone and instead expects the date-time to be
 /// submitted in UTC timezone.
+@internal
 DateTime getUtcDateTime() => DateTime.now().toUtc();
 
 /// Formats a Date as ISO8601 and UTC with millis precision
+@internal
 String formatDateAsIso8601WithMillisPrecision(DateTime date) {
   var iso = date.toIso8601String();
   final millisecondSeparatorIndex = iso.lastIndexOf('.');
@@ -22,9 +24,11 @@ String formatDateAsIso8601WithMillisPrecision(DateTime date) {
   return '${iso}Z';
 }
 
+@internal
 final utf8JsonEncoder = JsonUtf8Encoder(null, jsonSerializationFallback, null);
 
 @visibleForTesting
+@internal
 Object? jsonSerializationFallback(Object? nonEncodable) {
   if (nonEncodable == null) {
     return null;

dart/test/protocol/breadcrumb_test.dart

@@ -1,7 +1,6 @@
 import 'package:collection/collection.dart';
 import 'package:sentry/sentry.dart';
 import 'package:test/test.dart';
-import 'package:sentry/src/utils.dart';
 
 void main() {
   final timestamp = DateTime.now();

dart/test/sentry_envelope_header_test.dart

@@ -1,6 +1,5 @@
 import 'package:sentry/sentry.dart';
 import 'package:sentry/src/sentry_envelope_header.dart';
-import 'package:sentry/src/utils.dart';
 import 'package:test/test.dart';
 
 import 'mocks.dart';

dart/test/sentry_envelope_item_test.dart

@@ -8,7 +8,6 @@ import 'package:sentry/src/sentry_envelope_item_header.dart';
 import 'package:sentry/src/sentry_item_type.dart';
 import 'package:sentry/src/sentry_tracer.dart';
 import 'package:sentry/src/transport/data_category.dart';
-import 'package:sentry/src/utils.dart';
 import 'package:test/test.dart';
 
 import 'mocks/mock_hub.dart';

dart/test/sentry_envelope_test.dart

@@ -6,7 +6,6 @@ import 'package:sentry/src/sentry_envelope_header.dart';
 import 'package:sentry/src/sentry_envelope_item_header.dart';
 import 'package:sentry/src/sentry_item_type.dart';
 import 'package:sentry/src/sentry_tracer.dart';
-import 'package:sentry/src/utils.dart';
 import 'package:test/test.dart';
 
 import 'mocks.dart';

dart/test/sentry_event_test.dart

@@ -5,7 +5,6 @@
 import 'package:collection/collection.dart';
 import 'package:sentry/sentry.dart';
 import 'package:sentry/src/version.dart';
-import 'package:sentry/src/utils.dart';
 import 'package:test/test.dart';
 
 void main() {

dart/test/sentry_span_test.dart

@@ -1,6 +1,5 @@
 import 'package:sentry/sentry.dart';
 import 'package:sentry/src/sentry_tracer.dart';
-import 'package:sentry/src/utils.dart';
 import 'package:test/test.dart';
 
 import 'mocks/mock_hub.dart';

dart/test/sentry_tracer_test.dart

@@ -1,6 +1,5 @@
 import 'package:sentry/sentry.dart';
 import 'package:sentry/src/sentry_tracer.dart';
-import 'package:sentry/src/utils.dart';
 import 'package:test/test.dart';
 
 import 'mocks.dart';

dio/lib/src/dio_event_processor.dart

@@ -108,8 +108,9 @@ class DioEventProcessor implements EventProcessor {
     }
     switch (responseType) {
       case ResponseType.json:
-        final js = json.encode(data);
-        if (_options.maxResponseBodySize.shouldAddBody(js.codeUnits.length)) {
+        // ignore: invalid_use_of_internal_member
+        final jsData = utf8JsonEncoder.convert(data);
+        if (_options.maxResponseBodySize.shouldAddBody(jsData.length)) {
           return data;
         }
         break;