diff --git a/packages/flutter_tools/lib/src/device.dart b/packages/flutter_tools/lib/src/device.dart
index 9e6017e97f..999f545f06 100644
--- a/packages/flutter_tools/lib/src/device.dart
+++ b/packages/flutter_tools/lib/src/device.dart
@@ -913,7 +913,45 @@ class DebuggingOptions {
   ///   * https://github.com/dart-lang/sdk/blob/main/sdk/lib/html/doc/NATIVE_NULL_ASSERTIONS.md
   final bool nativeNullAssertions;
 
-  bool get hasObservatoryPort => hostVmServicePort != null;
+  List<String> getIOSLaunchArguments(EnvironmentType environmentType, String? route,  Map<String, Object?> platformArgs) {
+    final String dartVmFlags = computeDartVmFlags(this);
+    return <String>[
+      '--enable-dart-profiling',
+      if (disableServiceAuthCodes) '--disable-service-auth-codes',
+      if (disablePortPublication) '--disable-observatory-publication',
+      if (startPaused) '--start-paused',
+      // Wrap dart flags in quotes for physical devices
+      if (environmentType == EnvironmentType.physical && dartVmFlags.isNotEmpty)
+        '--dart-flags="$dartVmFlags"',
+      if (environmentType == EnvironmentType.simulator && dartVmFlags.isNotEmpty)
+        '--dart-flags=$dartVmFlags',
+      if (useTestFonts) '--use-test-fonts',
+      if (debuggingEnabled) ...<String>[
+        '--enable-checked-mode',
+        '--verify-entry-points',
+      ],
+      if (enableSoftwareRendering) '--enable-software-rendering',
+      if (traceSystrace) '--trace-systrace',
+      if (skiaDeterministicRendering) '--skia-deterministic-rendering',
+      if (traceSkia) '--trace-skia',
+      if (traceAllowlist != null) '--trace-allowlist="$traceAllowlist"',
+      if (traceSkiaAllowlist != null) '--trace-skia-allowlist="$traceSkiaAllowlist"',
+      if (endlessTraceBuffer) '--endless-trace-buffer',
+      if (dumpSkpOnShaderCompilation) '--dump-skp-on-shader-compilation',
+      if (verboseSystemLogs) '--verbose-logging',
+      if (cacheSkSL) '--cache-sksl',
+      if (purgePersistentCache) '--purge-persistent-cache',
+      if (route != null) '--route=$route',
+      if (platformArgs['trace-startup'] as bool? ?? false) '--trace-startup',
+      if (enableImpeller) '--enable-impeller',
+      if (environmentType == EnvironmentType.physical && deviceVmServicePort != null)
+        '--observatory-port=$deviceVmServicePort',
+      // The simulator "device" is actually on the host machine so no ports will be forwarded.
+      // Use the suggested host port.
+      if (environmentType == EnvironmentType.simulator && hostVmServicePort != null)
+        '--observatory-port=$hostVmServicePort',
+    ];
+  }
 
   Map<String, Object?> toJson() => <String, Object?>{
     'debuggingEnabled': debuggingEnabled,
diff --git a/packages/flutter_tools/lib/src/ios/devices.dart b/packages/flutter_tools/lib/src/ios/devices.dart
index e9f662905c..8e94f5a29f 100644
--- a/packages/flutter_tools/lib/src/ios/devices.dart
+++ b/packages/flutter_tools/lib/src/ios/devices.dart
@@ -348,34 +348,11 @@ class IOSDevice extends Device {
     }
 
     // Step 3: Attempt to install the application on the device.
-    final String dartVmFlags = computeDartVmFlags(debuggingOptions);
-    final List<String> launchArguments = <String>[
-      '--enable-dart-profiling',
-      '--disable-service-auth-codes',
-      if (debuggingOptions.disablePortPublication) '--disable-observatory-publication',
-      if (debuggingOptions.startPaused) '--start-paused',
-      if (dartVmFlags.isNotEmpty) '--dart-flags="$dartVmFlags"',
-      if (debuggingOptions.useTestFonts) '--use-test-fonts',
-      if (debuggingOptions.debuggingEnabled) ...<String>[
-        '--enable-checked-mode',
-        '--verify-entry-points',
-      ],
-      if (debuggingOptions.enableSoftwareRendering) '--enable-software-rendering',
-      if (debuggingOptions.traceSystrace) '--trace-systrace',
-      if (debuggingOptions.skiaDeterministicRendering) '--skia-deterministic-rendering',
-      if (debuggingOptions.traceSkia) '--trace-skia',
-      if (debuggingOptions.traceAllowlist != null) '--trace-allowlist="${debuggingOptions.traceAllowlist}"',
-      if (debuggingOptions.traceSkiaAllowlist != null) '--trace-skia-allowlist="${debuggingOptions.traceSkiaAllowlist}"',
-      if (debuggingOptions.endlessTraceBuffer) '--endless-trace-buffer',
-      if (debuggingOptions.dumpSkpOnShaderCompilation) '--dump-skp-on-shader-compilation',
-      if (debuggingOptions.verboseSystemLogs) '--verbose-logging',
-      if (debuggingOptions.cacheSkSL) '--cache-sksl',
-      if (debuggingOptions.purgePersistentCache) '--purge-persistent-cache',
-      if (route != null) '--route=$route',
-      if (platformArgs['trace-startup'] as bool? ?? false) '--trace-startup',
-      if (debuggingOptions.enableImpeller) '--enable-impeller',
-    ];
-
+    final List<String> launchArguments = debuggingOptions.getIOSLaunchArguments(
+      EnvironmentType.physical,
+      route,
+      platformArgs,
+    );
     final Status installStatus = _logger.startProgress(
       'Installing and launching...',
     );
diff --git a/packages/flutter_tools/lib/src/ios/simulators.dart b/packages/flutter_tools/lib/src/ios/simulators.dart
index 3366b9dbb8..6da27e7c4c 100644
--- a/packages/flutter_tools/lib/src/ios/simulators.dart
+++ b/packages/flutter_tools/lib/src/ios/simulators.dart
@@ -445,27 +445,11 @@ class IOSSimulator extends Device {
     }
 
     // Prepare launch arguments.
-    final String dartVmFlags = computeDartVmFlags(debuggingOptions);
-    final List<String> args = <String>[
-      '--enable-dart-profiling',
-      if (debuggingOptions.debuggingEnabled) ...<String>[
-        if (debuggingOptions.buildInfo.isDebug) ...<String>[
-          '--enable-checked-mode',
-          '--verify-entry-points',
-        ],
-        if (debuggingOptions.enableSoftwareRendering) '--enable-software-rendering',
-        if (debuggingOptions.startPaused) '--start-paused',
-        if (debuggingOptions.disableServiceAuthCodes) '--disable-service-auth-codes',
-        if (debuggingOptions.skiaDeterministicRendering) '--skia-deterministic-rendering',
-        if (debuggingOptions.useTestFonts) '--use-test-fonts',
-        if (debuggingOptions.traceAllowlist != null) '--trace-allowlist="${debuggingOptions.traceAllowlist}"',
-        if (debuggingOptions.traceSkiaAllowlist != null) '--trace-skia-allowlist="${debuggingOptions.traceSkiaAllowlist}"',
-        if (dartVmFlags.isNotEmpty) '--dart-flags=$dartVmFlags',
-        if (debuggingOptions.enableImpeller) '--enable-impeller',
-        '--observatory-port=${debuggingOptions.hostVmServicePort ?? 0}',
-        if (route != null) '--route=$route',
-      ],
-    ];
+    final List<String> launchArguments = debuggingOptions.getIOSLaunchArguments(
+      EnvironmentType.simulator,
+      route,
+      platformArgs,
+    );
 
     ProtocolDiscovery? observatoryDiscovery;
     if (debuggingOptions.debuggingEnabled) {
@@ -491,7 +475,7 @@ class IOSSimulator extends Device {
         return LaunchResult.failed();
       }
 
-      await _simControl.launch(id, bundleIdentifier, args);
+      await _simControl.launch(id, bundleIdentifier, launchArguments);
     } on Exception catch (error) {
       globals.printError('$error');
       return LaunchResult.failed();
diff --git a/packages/flutter_tools/lib/src/tester/flutter_tester.dart b/packages/flutter_tools/lib/src/tester/flutter_tester.dart
index 8662321a0f..57af3e8304 100644
--- a/packages/flutter_tools/lib/src/tester/flutter_tester.dart
+++ b/packages/flutter_tools/lib/src/tester/flutter_tester.dart
@@ -172,7 +172,7 @@ class FlutterTesterDevice extends Device {
         '--start-paused',
       if (debuggingOptions.disableServiceAuthCodes)
         '--disable-service-auth-codes',
-      if (debuggingOptions.hasObservatoryPort)
+      if (debuggingOptions.hostVmServicePort != null)
         '--observatory-port=${debuggingOptions.hostVmServicePort}',
       applicationKernelFilePath,
     ];
diff --git a/packages/flutter_tools/test/general.shard/device_test.dart b/packages/flutter_tools/test/general.shard/device_test.dart
index e03ed0ed67..06133a4f3a 100644
--- a/packages/flutter_tools/test/general.shard/device_test.dart
+++ b/packages/flutter_tools/test/general.shard/device_test.dart
@@ -466,6 +466,205 @@ void main() {
       expect(deserialized.enableImpeller, original.enableImpeller);
     });
   });
+
+  group('Get iOS launch arguments from DebuggingOptions', () {
+    testWithoutContext('Get launch arguments for physical device with debugging enabled with all launch arguments', () {
+      final DebuggingOptions original = DebuggingOptions.enabled(
+        BuildInfo.debug,
+        startPaused: true,
+        disableServiceAuthCodes: true,
+        disablePortPublication: true,
+        dartFlags: '--foo',
+        useTestFonts: true,
+        enableSoftwareRendering: true,
+        skiaDeterministicRendering: true,
+        traceSkia: true,
+        traceAllowlist: 'foo',
+        traceSkiaAllowlist: 'skia.a,skia.b',
+        traceSystrace: true,
+        endlessTraceBuffer: true,
+        dumpSkpOnShaderCompilation: true,
+        cacheSkSL: true,
+        purgePersistentCache: true,
+        verboseSystemLogs: true,
+        nullAssertions: true,
+        enableImpeller: true,
+        deviceVmServicePort: 0,
+        hostVmServicePort: 1,
+      );
+
+      final List<String> launchArguments = original.getIOSLaunchArguments(
+        EnvironmentType.physical,
+        '/test',
+        <String, dynamic>{
+          'trace-startup': true,
+        },
+      );
+
+      expect(
+        launchArguments.join(' '),
+        <String>[
+          '--enable-dart-profiling',
+          '--disable-service-auth-codes',
+          '--disable-observatory-publication',
+          '--start-paused',
+          '--dart-flags="--foo,--null_assertions"',
+          '--use-test-fonts',
+          '--enable-checked-mode',
+          '--verify-entry-points',
+          '--enable-software-rendering',
+          '--trace-systrace',
+          '--skia-deterministic-rendering',
+          '--trace-skia',
+          '--trace-allowlist="foo"',
+          '--trace-skia-allowlist="skia.a,skia.b"',
+          '--endless-trace-buffer',
+          '--dump-skp-on-shader-compilation',
+          '--verbose-logging',
+          '--cache-sksl',
+          '--purge-persistent-cache',
+          '--route=/test',
+          '--trace-startup',
+          '--enable-impeller',
+          '--observatory-port=0',
+        ].join(' '),
+      );
+    });
+
+    testWithoutContext('Get launch arguments for physical device with debugging enabled with no launch arguments', () {
+      final DebuggingOptions original = DebuggingOptions.enabled(
+        BuildInfo.debug,
+      );
+
+      final List<String> launchArguments = original.getIOSLaunchArguments(
+        EnvironmentType.physical,
+        null,
+        <String, Object?>{},
+      );
+
+      expect(
+        launchArguments.join(' '),
+        <String>[
+          '--enable-dart-profiling',
+          '--enable-checked-mode',
+          '--verify-entry-points',
+        ].join(' '),
+      );
+    });
+
+    testWithoutContext('Get launch arguments for physical device with debugging disabled with available launch arguments', () {
+      final DebuggingOptions original = DebuggingOptions.disabled(
+        BuildInfo.debug,
+        traceAllowlist: 'foo',
+        cacheSkSL: true,
+        enableImpeller: true,
+      );
+
+      final List<String> launchArguments = original.getIOSLaunchArguments(
+        EnvironmentType.physical,
+        '/test',
+        <String, dynamic>{
+          'trace-startup': true,
+        },
+      );
+
+      expect(
+        launchArguments.join(' '),
+        <String>[
+          '--enable-dart-profiling',
+          '--trace-allowlist="foo"',
+          '--cache-sksl',
+          '--route=/test',
+          '--trace-startup',
+          '--enable-impeller',
+        ].join(' '),
+      );
+    });
+
+    testWithoutContext('Get launch arguments for simulator device with debugging enabled with all launch arguments', () {
+      final DebuggingOptions original = DebuggingOptions.enabled(
+        BuildInfo.debug,
+        startPaused: true,
+        disableServiceAuthCodes: true,
+        disablePortPublication: true,
+        dartFlags: '--foo',
+        useTestFonts: true,
+        enableSoftwareRendering: true,
+        skiaDeterministicRendering: true,
+        traceSkia: true,
+        traceAllowlist: 'foo',
+        traceSkiaAllowlist: 'skia.a,skia.b',
+        traceSystrace: true,
+        endlessTraceBuffer: true,
+        dumpSkpOnShaderCompilation: true,
+        cacheSkSL: true,
+        purgePersistentCache: true,
+        verboseSystemLogs: true,
+        nullAssertions: true,
+        enableImpeller: true,
+        deviceVmServicePort: 0,
+        hostVmServicePort: 1,
+      );
+
+      final List<String> launchArguments = original.getIOSLaunchArguments(
+        EnvironmentType.simulator,
+        '/test',
+        <String, dynamic>{
+          'trace-startup': true,
+        },
+      );
+
+      expect(
+        launchArguments.join(' '),
+        <String>[
+          '--enable-dart-profiling',
+          '--disable-service-auth-codes',
+          '--disable-observatory-publication',
+          '--start-paused',
+          '--dart-flags=--foo,--null_assertions',
+          '--use-test-fonts',
+          '--enable-checked-mode',
+          '--verify-entry-points',
+          '--enable-software-rendering',
+          '--trace-systrace',
+          '--skia-deterministic-rendering',
+          '--trace-skia',
+          '--trace-allowlist="foo"',
+          '--trace-skia-allowlist="skia.a,skia.b"',
+          '--endless-trace-buffer',
+          '--dump-skp-on-shader-compilation',
+          '--verbose-logging',
+          '--cache-sksl',
+          '--purge-persistent-cache',
+          '--route=/test',
+          '--trace-startup',
+          '--enable-impeller',
+          '--observatory-port=1',
+        ].join(' '),
+      );
+    });
+
+    testWithoutContext('Get launch arguments for simulator device with debugging enabled with no launch arguments', () {
+      final DebuggingOptions original = DebuggingOptions.enabled(
+        BuildInfo.debug,
+      );
+
+      final List<String> launchArguments = original.getIOSLaunchArguments(
+        EnvironmentType.simulator,
+        null,
+        <String, Object?>{},
+      );
+
+      expect(
+        launchArguments.join(' '),
+        <String>[
+          '--enable-dart-profiling',
+          '--enable-checked-mode',
+          '--verify-entry-points',
+        ].join(' '),
+      );
+    });
+  });
 }
 
 class TestDeviceManager extends DeviceManager {
diff --git a/packages/flutter_tools/test/general.shard/ios/ios_device_start_nonprebuilt_test.dart b/packages/flutter_tools/test/general.shard/ios/ios_device_start_nonprebuilt_test.dart
index 9ca197f3bc..853707c97c 100644
--- a/packages/flutter_tools/test/general.shard/ios/ios_device_start_nonprebuilt_test.dart
+++ b/packages/flutter_tools/test/general.shard/ios/ios_device_start_nonprebuilt_test.dart
@@ -205,7 +205,6 @@ void main() {
           '--args',
           const <String>[
             '--enable-dart-profiling',
-            '--disable-service-auth-codes',
           ].join(' '),
         ])
       );
diff --git a/packages/flutter_tools/test/general.shard/ios/ios_device_start_prebuilt_test.dart b/packages/flutter_tools/test/general.shard/ios/ios_device_start_prebuilt_test.dart
index 1cff1a0aa7..c212a08b1f 100644
--- a/packages/flutter_tools/test/general.shard/ios/ios_device_start_prebuilt_test.dart
+++ b/packages/flutter_tools/test/general.shard/ios/ios_device_start_prebuilt_test.dart
@@ -38,7 +38,7 @@ const FakeCommand kLaunchReleaseCommand = FakeCommand(
     '--justlaunch',
     // These args are the default on DebuggingOptions.
     '--args',
-    '--enable-dart-profiling --disable-service-auth-codes',
+    '--enable-dart-profiling',
   ],
   environment: <String, String>{
     'PATH': '/usr/bin:null',
@@ -56,7 +56,7 @@ const FakeCommand kLaunchDebugCommand = FakeCommand(command: <String>[
   '--no-wifi',
   '--justlaunch',
   '--args',
-  '--enable-dart-profiling --disable-service-auth-codes --enable-checked-mode --verify-entry-points',
+  '--enable-dart-profiling --enable-checked-mode --verify-entry-points',
 ], environment: <String, String>{
   'PATH': '/usr/bin:null',
   'DYLD_LIBRARY_PATH': '/path/to/libraries',
@@ -81,7 +81,7 @@ FakeCommand attachDebuggerCommand({
       '--debug',
       '--no-wifi',
       '--args',
-      '--enable-dart-profiling --disable-service-auth-codes --enable-checked-mode --verify-entry-points',
+      '--enable-dart-profiling --enable-checked-mode --verify-entry-points',
     ],
     completer: completer,
     environment: const <String, String>{
@@ -285,12 +285,15 @@ void main() {
             '--disable-observatory-publication',
             '--start-paused',
             '--dart-flags="--foo,--null_assertions"',
+            '--use-test-fonts',
             '--enable-checked-mode',
             '--verify-entry-points',
             '--enable-software-rendering',
             '--trace-systrace',
             '--skia-deterministic-rendering',
             '--trace-skia',
+            '--trace-allowlist="foo"',
+            '--trace-skia-allowlist="skia.a,skia.b"',
             '--endless-trace-buffer',
             '--dump-skp-on-shader-compilation',
             '--verbose-logging',
@@ -335,9 +338,12 @@ void main() {
         disableServiceAuthCodes: true,
         disablePortPublication: true,
         dartFlags: '--foo',
+        useTestFonts: true,
         enableSoftwareRendering: true,
         skiaDeterministicRendering: true,
         traceSkia: true,
+        traceAllowlist: 'foo',
+        traceSkiaAllowlist: 'skia.a,skia.b',
         traceSystrace: true,
         endlessTraceBuffer: true,
         dumpSkpOnShaderCompilation: true,
@@ -354,6 +360,143 @@ void main() {
     expect(await device.stopApp(iosApp), false);
     expect(processManager, hasNoRemainingExpectations);
   });
+
+  testWithoutContext('startApp using route', () async {
+    final FileSystem fileSystem = MemoryFileSystem.test();
+    final FakeProcessManager processManager = FakeProcessManager.list(<FakeCommand>[
+      FakeCommand(
+        command: <String>[
+          'script',
+          '-t',
+          '0',
+          '/dev/null',
+          'HostArtifact.iosDeploy',
+          '--id',
+          '123',
+          '--bundle',
+          '/',
+          '--debug',
+          '--no-wifi',
+          '--args',
+          <String>[
+            '--enable-dart-profiling',
+            '--enable-checked-mode',
+            '--verify-entry-points',
+            // The --route argument below is determined by what is passed into
+            // route argument to startApp.
+            '--route=/animation',
+          ].join(' '),
+        ],
+        environment: const <String, String>{
+          'PATH': '/usr/bin:null',
+          'DYLD_LIBRARY_PATH': '/path/to/libraries',
+        },
+        stdout: '(lldb)     run\nsuccess',
+      ),
+    ]);
+    final IOSDevice device = setUpIOSDevice(
+      sdkVersion: '13.3',
+      processManager: processManager,
+      fileSystem: fileSystem,
+    );
+    final IOSApp iosApp = PrebuiltIOSApp(
+      projectBundleId: 'app',
+      bundleName: 'Runner',
+      uncompressedBundle: fileSystem.currentDirectory,
+      applicationPackage: fileSystem.currentDirectory,
+    );
+    final FakeDeviceLogReader deviceLogReader = FakeDeviceLogReader();
+
+    device.portForwarder = const NoOpDevicePortForwarder();
+    device.setLogReader(iosApp, deviceLogReader);
+
+    // Start writing messages to the log reader.
+    Timer.run(() {
+      deviceLogReader.addLine('The Dart VM service is listening on http://127.0.0.1:1234');
+    });
+
+    final LaunchResult launchResult = await device.startApp(iosApp,
+      prebuiltApplication: true,
+      debuggingOptions: DebuggingOptions.enabled(
+        BuildInfo.debug,
+      ),
+      platformArgs: <String, dynamic>{},
+      route: '/animation',
+    );
+
+    expect(launchResult.started, true);
+    expect(await device.stopApp(iosApp), false);
+    expect(processManager, hasNoRemainingExpectations);
+  });
+
+  testWithoutContext('startApp using trace-startup', () async {
+    final FileSystem fileSystem = MemoryFileSystem.test();
+    final FakeProcessManager processManager = FakeProcessManager.list(<FakeCommand>[
+      FakeCommand(
+        command: <String>[
+          'script',
+          '-t',
+          '0',
+          '/dev/null',
+          'HostArtifact.iosDeploy',
+          '--id',
+          '123',
+          '--bundle',
+          '/',
+          '--debug',
+          '--no-wifi',
+          '--args',
+          <String>[
+            '--enable-dart-profiling',
+            '--enable-checked-mode',
+            '--verify-entry-points',
+            // The --trace-startup argument below is determined by what is passed into
+            // platformArgs argument to startApp.
+            '--trace-startup',
+          ].join(' '),
+        ],
+        environment: const <String, String>{
+          'PATH': '/usr/bin:null',
+          'DYLD_LIBRARY_PATH': '/path/to/libraries',
+        },
+        stdout: '(lldb)     run\nsuccess',
+      ),
+    ]);
+    final IOSDevice device = setUpIOSDevice(
+      sdkVersion: '13.3',
+      processManager: processManager,
+      fileSystem: fileSystem,
+    );
+    final IOSApp iosApp = PrebuiltIOSApp(
+      projectBundleId: 'app',
+      bundleName: 'Runner',
+      uncompressedBundle: fileSystem.currentDirectory,
+      applicationPackage: fileSystem.currentDirectory,
+    );
+    final FakeDeviceLogReader deviceLogReader = FakeDeviceLogReader();
+
+    device.portForwarder = const NoOpDevicePortForwarder();
+    device.setLogReader(iosApp, deviceLogReader);
+
+    // Start writing messages to the log reader.
+    Timer.run(() {
+      deviceLogReader.addLine('The Dart VM service is listening on http://127.0.0.1:1234');
+    });
+
+    final LaunchResult launchResult = await device.startApp(iosApp,
+      prebuiltApplication: true,
+      debuggingOptions: DebuggingOptions.enabled(
+        BuildInfo.debug,
+      ),
+      platformArgs: <String, dynamic>{
+        'trace-startup': true,
+      },
+    );
+
+    expect(launchResult.started, true);
+    expect(await device.stopApp(iosApp), false);
+    expect(processManager, hasNoRemainingExpectations);
+  });
 }
 
 IOSDevice setUpIOSDevice({
diff --git a/packages/flutter_tools/test/general.shard/ios/simulators_test.dart b/packages/flutter_tools/test/general.shard/ios/simulators_test.dart
index b82d401aad..367b7848eb 100644
--- a/packages/flutter_tools/test/general.shard/ios/simulators_test.dart
+++ b/packages/flutter_tools/test/general.shard/ios/simulators_test.dart
@@ -1027,14 +1027,23 @@ Dec 20 17:04:32 md32-11-vm1 Another App[88374]: Ignore this text'''
       final DebuggingOptions mockOptions = DebuggingOptions.enabled(
         mockInfo,
         enableSoftwareRendering: true,
+        traceSystrace: true,
         startPaused: true,
         disableServiceAuthCodes: true,
         skiaDeterministicRendering: true,
         useTestFonts: true,
+        traceSkia: true,
         traceAllowlist: 'foo,bar',
         traceSkiaAllowlist: 'skia.a,skia.b',
+        endlessTraceBuffer: true,
+        dumpSkpOnShaderCompilation: true,
+        verboseSystemLogs: true,
+        cacheSkSL: true,
+        purgePersistentCache: true,
         dartFlags: '--baz',
+        nullAssertions: true,
         enableImpeller: true,
+        hostVmServicePort: 0,
       );
 
       await device.startApp(package, prebuiltApplication: true, debuggingOptions: mockOptions);
@@ -1043,13 +1052,20 @@ Dec 20 17:04:32 md32-11-vm1 Another App[88374]: Ignore this text'''
         '--enable-checked-mode',
         '--verify-entry-points',
         '--enable-software-rendering',
+        '--trace-systrace',
         '--start-paused',
         '--disable-service-auth-codes',
         '--skia-deterministic-rendering',
         '--use-test-fonts',
+        '--trace-skia',
         '--trace-allowlist="foo,bar"',
         '--trace-skia-allowlist="skia.a,skia.b"',
-        '--dart-flags=--baz',
+        '--endless-trace-buffer',
+        '--dump-skp-on-shader-compilation',
+        '--verbose-logging',
+        '--cache-sksl',
+        '--purge-persistent-cache',
+        '--dart-flags=--baz,--null_assertions',
         '--enable-impeller',
         '--observatory-port=0',
       ]));