Converted Observatory heap-profile element

runtime/observatory/tests/observatory_ui/mocks/objects/allocation_profile.dart

+// Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file
+
+part of mocks;
+
+class AllocationProfileMock implements M.AllocationProfile {
+  final DateTime lastServiceGC;
+  final DateTime lastAccumulatorReset;
+  final M.HeapSpace newSpace;
+  final M.HeapSpace oldSpace;
+  final Iterable<M.ClassHeapStats> members;
+
+  const AllocationProfileMock({this.lastServiceGC, this.lastAccumulatorReset,
+                               this.newSpace: const HeapSpaceMock(),
+                               this.oldSpace: const HeapSpaceMock(),
+                               this.members: const []});
+}
+
+
+class ClassHeapStatsMock implements M.ClassHeapStats {
+  final M.ClassRef clazz;
+  final M.Allocations newSpace;
+  final M.Allocations oldSpace;
+  final int promotedInstances;
+  final int promotedBytes;
+
+  const ClassHeapStatsMock({this.clazz: const ClassRefMock(),
+                            this.newSpace: const AllocationsMock(),
+                            this.oldSpace: const AllocationsMock(),
+                            this.promotedInstances: 0, this.promotedBytes: 0});
+}
+
+class AllocationsMock implements M.Allocations {
+  final M.AllocationCount accumulated;
+  final M.AllocationCount current;
+
+  const AllocationsMock({this.accumulated: const AllocationCountMock(),
+                         this.current: const AllocationCountMock()});
+}
+
+class AllocationCountMock implements M.AllocationCount {
+  final int instances;
+  final int bytes;
+
+  const AllocationCountMock({this.instances: 0, this.bytes: 0});
+}