Integrating latest 47acbe8

Code/Framework/AzToolsFramework/Tests/Prefab/Benchmark/SpawnableCreateBenchmarks.cpp

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+/*
+* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+* its licensors.
+*
+* For complete copyright and license terms please see the LICENSE at the root of this
+* distribution(the "License").All use of this software is governed by the License,
+* or , if provided, by the license below or the license accompanying this file.Do not
+*remove or modify any license notices.This file is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*
+*/
+#if defined(HAVE_BENCHMARK)
+
+#include <Prefab/Benchmark/PrefabBenchmarkFixture.h>
+
+#include <AzToolsFramework/Prefab/Spawnable/SpawnableUtils.h>
+
+namespace Benchmark
+{
+    using BM_SpawnableCreate = BM_Prefab;
+    using namespace AzToolsFramework::Prefab;
+
+    BENCHMARK_DEFINE_F(BM_SpawnableCreate, CreateSpawnable_SingleEntityInstance)(::benchmark::State& state)
+    {
+        const unsigned int numSpawnables = state.range();
+
+        AZStd::unique_ptr<Instance> instance(m_prefabSystemComponent->CreatePrefab(
+            { CreateEntity("Entity1") },
+            {},
+            m_pathString));
+
+        auto& prefabDom = m_prefabSystemComponent->FindTemplateDom(instance->GetTemplateId());
+        for (auto _ : state)
+        {
+            state.PauseTiming();
+
+            auto spawnable = ::AzToolsFramework::Prefab::SpawnableUtils::CreateSpawnable(prefabDom);
+
+            state.ResumeTiming();
+        }
+
+        state.SetComplexityN(numSpawnables);
+    }
+    BENCHMARK_REGISTER_F(BM_SpawnableCreate, CreateSpawnable_SingleEntityInstance)
+        ->RangeMultiplier(10)
+        ->Range(100, 10000)
+        ->Unit(benchmark::kMillisecond)
+        ->Complexity();
+}
+
+#endif