Update model.dart

polina-c · Apr 17, 2024 · 7eca578 · 7eca578
1 parent c004a97
commit 7eca578
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/packages/devtools_app/lib/src/screens/memory/panes/profile/model.dart b/packages/devtools_app/lib/src/screens/memory/panes/profile/model.dart
@@ -9,6 +9,11 @@ import '../../../../shared/table/table_data.dart';
 import '../../../vm_developer/vm_service_private_extensions.dart';
 import '../../shared/heap/class_filter.dart';
 
+class _Json {
+  static const rootPackage = 'root';
+  static const data = 'data';
+}
+
 class AdaptedProfile {
   AdaptedProfile.fromAllocationProfile(
     AllocationProfile profile,
@@ -63,6 +68,17 @@ class AdaptedProfile {
     ];
   }
 
+  factory AdaptedProfile.fromJson(Map<String, dynamic> json) {
+    final profile =
+        AllocationProfile.fromJson(json[_Json.data] as Map<String, dynamic>);
+    final rootPackage = json['rootPackage'] as String?;
+    return AdaptedProfile.fromAllocationProfile(
+      profile,
+      ClassFilter.empty(),
+      rootPackage,
+    );
+  }
+
   /// A record per class plus one total record, with applied filter.
   late final List<ProfileRecord> records;