Add 'Analytic Summary' & PerformanceRecorderEngine to Quiet Backgroun…

…d Processes feature (#2596)

* Move Quiet Background Processes UI to its own project

* Add 'Analytic Summary' & PerformanceRecorderEngine to Quiet Background Processes feature

* When starting a quiet session, also start a performance recording session

* Added Analytic Summary with process performance table (incl. filtering and sorting)

    * Displays gathered metrics from processes running during a quiet session

* Add usage telemetry

* Updated icon & strings from Content UX session

* Make it visible in Canary builds

* Iteration 4 - Addressed PR comments

* Make ContentDiaglog use standard buttons

* ExtensionWrapper bug

* Move style

* Make visible

* Fix strings

* Fix after rebase

* remove references to renamed SimpleTableControl

* Remove unused usings

* whitespace

* * Store results to a .dat file on disk if DevHome isn't running to
  received them

* Iteration 15 comments from Kristen

* Fix empty button issue

* Fix potential crash

---------

Co-authored-by: Kristen Schau <47155823+krschau@users.noreply.github.com>

DevHome.sln

@@ -80,6 +80,10 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "DevHome.QuietBackgroundProc
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "DevHome.QuietBackgroundProcesses.Common", "tools\QuietBackgroundProcesses\DevHome.QuietBackgroundProcesses.Common\DevHome.QuietBackgroundProcesses.Common.vcxproj", "{4B370E2F-FB1D-4887-90BF-3B72517485CE}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DevHome.QuietBackgroundProcesses.UI", "tools\QuietBackgroundProcesses\DevHome.QuietBackgroundProcesses.UI\DevHome.QuietBackgroundProcesses.UI.csproj", "{1477F3EA-A9F6-4B4F-82F4-C2427F57EBEE}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "DevHome.QuietBackgroundProcesses.PerformanceRecorderEngine", "tools\QuietBackgroundProcesses\DevHome.QuietBackgroundProcesses.PerformanceRecorderEngine\DevHome.QuietBackgroundProcesses.PerformanceRecorderEngine.vcxproj", "{AF5A7FA0-E3E8-44C8-8830-31DD08F583E8}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Extensions", "Extensions", "{DCAF188B-60C3-4EDB-8049-BAA927FBCD7D}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "SampleTool", "SampleTool", "{E7C94F61-D6CF-464D-8D50-210488AF7A50}"
@@ -516,6 +520,22 @@ Global
  {4B370E2F-FB1D-4887-90BF-3B72517485CE}.Release|x64.Build.0 = Release|x64
  {4B370E2F-FB1D-4887-90BF-3B72517485CE}.Release|x86.ActiveCfg = Release|Win32
  {4B370E2F-FB1D-4887-90BF-3B72517485CE}.Release|x86.Build.0 = Release|Win32
+ {1477F3EA-A9F6-4B4F-82F4-C2427F57EBEE}.Debug|Any CPU.ActiveCfg = Debug|x64
+ {1477F3EA-A9F6-4B4F-82F4-C2427F57EBEE}.Debug|Any CPU.Build.0 = Debug|x64
+ {1477F3EA-A9F6-4B4F-82F4-C2427F57EBEE}.Debug|arm64.ActiveCfg = Debug|arm64
+ {1477F3EA-A9F6-4B4F-82F4-C2427F57EBEE}.Debug|arm64.Build.0 = Debug|arm64
+ {1477F3EA-A9F6-4B4F-82F4-C2427F57EBEE}.Debug|x64.ActiveCfg = Debug|x64
+ {1477F3EA-A9F6-4B4F-82F4-C2427F57EBEE}.Debug|x64.Build.0 = Debug|x64
+ {1477F3EA-A9F6-4B4F-82F4-C2427F57EBEE}.Debug|x86.ActiveCfg = Debug|x86
+ {1477F3EA-A9F6-4B4F-82F4-C2427F57EBEE}.Debug|x86.Build.0 = Debug|x86
+ {1477F3EA-A9F6-4B4F-82F4-C2427F57EBEE}.Release|Any CPU.ActiveCfg = Release|x64
+ {1477F3EA-A9F6-4B4F-82F4-C2427F57EBEE}.Release|Any CPU.Build.0 = Release|x64
+ {1477F3EA-A9F6-4B4F-82F4-C2427F57EBEE}.Release|arm64.ActiveCfg = Release|arm64
+ {1477F3EA-A9F6-4B4F-82F4-C2427F57EBEE}.Release|arm64.Build.0 = Release|arm64
+ {1477F3EA-A9F6-4B4F-82F4-C2427F57EBEE}.Release|x64.ActiveCfg = Release|x64
+ {1477F3EA-A9F6-4B4F-82F4-C2427F57EBEE}.Release|x64.Build.0 = Release|x64
+ {1477F3EA-A9F6-4B4F-82F4-C2427F57EBEE}.Release|x86.ActiveCfg = Release|x86
+ {1477F3EA-A9F6-4B4F-82F4-C2427F57EBEE}.Release|x86.Build.0 = Release|x86
  {CFD8A90D-8B6D-4ED6-BA35-FF894BEB46C0}.Debug|Any CPU.ActiveCfg = Debug|x64
  {CFD8A90D-8B6D-4ED6-BA35-FF894BEB46C0}.Debug|Any CPU.Build.0 = Debug|x64
  {CFD8A90D-8B6D-4ED6-BA35-FF894BEB46C0}.Debug|arm64.ActiveCfg = Debug|ARM64
@@ -740,6 +760,22 @@ Global
  {AF527EA4-6A24-4BD6-BC6E-A5863DC3489C}.Release|x64.Build.0 = Release|x64
  {AF527EA4-6A24-4BD6-BC6E-A5863DC3489C}.Release|x86.ActiveCfg = Release|x86
  {AF527EA4-6A24-4BD6-BC6E-A5863DC3489C}.Release|x86.Build.0 = Release|x86
+ {AF5A7FA0-E3E8-44C8-8830-31DD08F583E8}.Debug|Any CPU.ActiveCfg = Debug|x64
+ {AF5A7FA0-E3E8-44C8-8830-31DD08F583E8}.Debug|Any CPU.Build.0 = Debug|x64
+ {AF5A7FA0-E3E8-44C8-8830-31DD08F583E8}.Debug|arm64.ActiveCfg = Debug|ARM64
+ {AF5A7FA0-E3E8-44C8-8830-31DD08F583E8}.Debug|arm64.Build.0 = Debug|ARM64
+ {AF5A7FA0-E3E8-44C8-8830-31DD08F583E8}.Debug|x64.ActiveCfg = Debug|x64
+ {AF5A7FA0-E3E8-44C8-8830-31DD08F583E8}.Debug|x64.Build.0 = Debug|x64
+ {AF5A7FA0-E3E8-44C8-8830-31DD08F583E8}.Debug|x86.ActiveCfg = Debug|Win32
+ {AF5A7FA0-E3E8-44C8-8830-31DD08F583E8}.Debug|x86.Build.0 = Debug|Win32
+ {AF5A7FA0-E3E8-44C8-8830-31DD08F583E8}.Release|Any CPU.ActiveCfg = Release|x64
+ {AF5A7FA0-E3E8-44C8-8830-31DD08F583E8}.Release|Any CPU.Build.0 = Release|x64
+ {AF5A7FA0-E3E8-44C8-8830-31DD08F583E8}.Release|arm64.ActiveCfg = Release|ARM64
+ {AF5A7FA0-E3E8-44C8-8830-31DD08F583E8}.Release|arm64.Build.0 = Release|ARM64
+ {AF5A7FA0-E3E8-44C8-8830-31DD08F583E8}.Release|x64.ActiveCfg = Release|x64
+ {AF5A7FA0-E3E8-44C8-8830-31DD08F583E8}.Release|x64.Build.0 = Release|x64
+ {AF5A7FA0-E3E8-44C8-8830-31DD08F583E8}.Release|x86.ActiveCfg = Release|Win32
+ {AF5A7FA0-E3E8-44C8-8830-31DD08F583E8}.Release|x86.Build.0 = Release|Win32
  EndGlobalSection
  GlobalSection(SolutionProperties) = preSolution
  HideSolutionNode = FALSE
@@ -767,6 +803,8 @@ Global
  {092AC740-DA01-4872-8E93-B9557DAD6BE5} = {D04CD3A1-0B45-4CB3-925F-204F5F6AE2D8}
  {80805B43-CE75-4C6E-92F8-F385C1039E53} = {D04CD3A1-0B45-4CB3-925F-204F5F6AE2D8}
  {4B370E2F-FB1D-4887-90BF-3B72517485CE} = {D04CD3A1-0B45-4CB3-925F-204F5F6AE2D8}
+ {1477F3EA-A9F6-4B4F-82F4-C2427F57EBEE} = {D04CD3A1-0B45-4CB3-925F-204F5F6AE2D8}
+ {AF5A7FA0-E3E8-44C8-8830-31DD08F583E8} = {D04CD3A1-0B45-4CB3-925F-204F5F6AE2D8}
  {E7C94F61-D6CF-464D-8D50-210488AF7A50} = {A972EC5B-FC61-4964-A6FF-F9633EB75DFD}
  {8FC9A04E-1FFD-42BA-B304-D1FA964D99CE} = {A972EC5B-FC61-4964-A6FF-F9633EB75DFD}
  {CFD8A90D-8B6D-4ED6-BA35-FF894BEB46C0} = {8FC9A04E-1FFD-42BA-B304-D1FA964D99CE}

settings/DevHome.Settings/Strings/en-us/Resources.resw

@@ -559,12 +559,12 @@
  <comment>Title text for the Environments configuration feature.</comment>
  </data>
  <data name="QuietBackgroundProcessesExperiment_Name" xml:space="preserve">
- <value>Quiet background processes experiment</value>
- <comment>Name of experimental feature ()'Quiet Background Processes') on the 'Settings -> Experiments' page where you enable it.</comment>
+ <value>Quiet background processes</value>
+ <comment>Name of experimental feature 'Quiet background processes' on the 'Settings -> Experiments' page where you enable it.</comment>
  </data>
  <data name="QuietBackgroundProcessesExperiment_Description" xml:space="preserve">
- <value>Silence and track background processes that may hinder device performance</value>
- <comment>Inline description of the Quiet Background Processes experimental feature on the 'Settings -> Experiments' page where you enable it.</comment>
+ <value>Quiet background processes allows you to free up resources while developing</value>
+ <comment>Inline description of the Quiet background processes experimental feature on the 'Settings -> Experiments' page where you enable it.</comment>
  </data>
  <data name="EnvironmentsCreationFlow_Description" xml:space="preserve">
  <value>Create a local or cloud machine from Dev Home</value>

src/DevHome.csproj

@@ -119,7 +119,7 @@
  <HasPackageAndPublishMenu>true</HasPackageAndPublishMenu>
  </PropertyGroup>
 
- <!-- Quiet Background Processes bins -->
+ <!-- Quiet background processes bins -->
  <PropertyGroup>
  <_DevHomeInternal_CppPlatform>$(Platform)</_DevHomeInternal_CppPlatform>
  <_DevHomeInternal_CppPlatform Condition="'$(Platform)' == 'x86'">Win32</_DevHomeInternal_CppPlatform>
@@ -138,6 +138,9 @@
  <Content Include="$(CppBaseOutDir)\DevHome.QuietBackgroundProcesses.Common\DevHome.QuietBackgroundProcesses.winmd">
  <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
  </Content>
+ <Content Include="$(CppBaseOutDir)\DevHome.QuietBackgroundProcesses.PerformanceRecorderEngine\DevHome.QuietBackgroundProcesses.PerformanceRecorderEngine.dll">
+ <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+ </Content>
  </ItemGroup>
 
  <PropertyGroup>

src/NavConfig.jsonc

@@ -86,18 +86,18 @@
  "buildTypeOverrides": [
  {
  "buildType": "dev",
- "enabledByDefault": false,
+ "enabledByDefault": true,
  "visible": true
  },
  {
  "buildType": "canary",
- "enabledByDefault": false,
- "visible": false
+ "enabledByDefault": true,
+ "visible": true
  },
  {
  "buildType": "stable",
  "enabledByDefault": false,
- "visible": false
+ "visible": true
  }
  ]
  },

src/Package.appxmanifest

@@ -22,6 +22,7 @@
  <Path>DevHome.QuietBackgroundProcesses.ElevatedServer.exe</Path>
  <Instancing>singleInstance</Instancing>
  <ActivatableClass ActivatableClassId="DevHome.QuietBackgroundProcesses.QuietBackgroundProcessesSession" />
+ <ActivatableClass ActivatableClassId="DevHome.QuietBackgroundProcesses.PerformanceRecorderEngine" />
  </OutOfProcessServer>
  </Extension>
  </Extensions>

tools/Customization/DevHome.Customization/DevHome.Customization.csproj

@@ -24,9 +24,9 @@
 
  <ItemGroup>
  <ProjectReference Include="..\..\..\common\DevHome.Common.csproj" />
+ <ProjectReference Include="..\..\QuietBackgroundProcesses\DevHome.QuietBackgroundProcesses.UI\DevHome.QuietBackgroundProcesses.UI.csproj" />
  <ProjectReference Include="..\..\SetupFlow\DevHome.SetupFlow.Common\DevHome.SetupFlow.Common.csproj" />
  <ProjectReference Include="..\..\SetupFlow\DevHome.SetupFlow\DevHome.SetupFlow.csproj" />
- <ProjectReference Include="..\..\QuietBackgroundProcesses\DevHome.QuietBackgroundProcesses.ElevatedServer.Projection\DevHome.QuietBackgroundProcesses.ElevatedServer.Projection.csproj" />
  </ItemGroup>
 
  <ItemGroup>
@@ -40,7 +40,6 @@
  <None Remove="Views\DevDriveInsightsView.xaml" />
  <None Remove="Views\MainPage.xaml" />
  <None Remove="Views\MainPageView.xaml" />
- <None Remove="Views\QuietBackgroundProcessesPage.xaml" />
  </ItemGroup>
 
  <ItemGroup>
@@ -60,9 +59,6 @@
  <Generator>MSBuild:Compile</Generator>
  <XamlRuntime>$(DefaultXamlRuntime)</XamlRuntime>
  </Page>
- <Page Update="Views\QuietBackgroundProcessesPage.xaml">
- <XamlRuntime>$(DefaultXamlRuntime)</XamlRuntime>
- </Page>
  </ItemGroup>
 
  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">

tools/Customization/DevHome.Customization/Extensions/ServiceExtensions.cs

@@ -4,6 +4,7 @@
 using DevHome.Customization.ViewModels;
 using DevHome.Customization.ViewModels.DevDriveInsights;
 using DevHome.Customization.Views;
+using DevHome.QuietBackgroundProcesses.UI.ViewModels;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 
@@ -19,7 +20,9 @@ public static IServiceCollection AddWindowsCustomization(this IServiceCollection
  services.AddSingleton<FileExplorerViewModel>();
  services.AddTransient<FileExplorerPage>();
 
- services.AddSingleton<OptimizeDevDriveDialogViewModelFactory>(sp => (cacheLocation, environmentVariable, exampleDevDriveLocation, existingDevDriveLetters) => ActivatorUtilities.CreateInstance<OptimizeDevDriveDialogViewModel>(sp, cacheLocation, environmentVariable, exampleDevDriveLocation, existingDevDriveLetters));
+ services.AddSingleton<OptimizeDevDriveDialogViewModelFactory>(sp =>
+ (cacheLocation, environmentVariable, exampleDevDriveLocation, existingDevDriveLetters) =>
+ ActivatorUtilities.CreateInstance<OptimizeDevDriveDialogViewModel>(sp, cacheLocation, environmentVariable, exampleDevDriveLocation, existingDevDriveLetters));
  services.AddSingleton<DevDriveInsightsViewModel>();
  services.AddTransient<DevDriveInsightsPage>();
 

tools/Customization/DevHome.Customization/Strings/en-us/Resources.resw

@@ -249,56 +249,4 @@
  <value>Windows developer settings</value>
  <comment>The header for the Windows developer settings card</comment>
  </data>
-
- <!-- Quiet Background Processes -->
- <data name="QuietBackgroundProcesses_QuietButton_Start" xml:space="preserve">
- <value>Start session</value>
- <comment>Button that starts a quiet background session</comment>
- </data>
- <data name="QuietBackgroundProcesses_QuietButton_Stop" xml:space="preserve">
- <value>Stop session</value>
- <comment>Button that stops a quiet background session</comment>
- </data>
- <data name="QuietBackgroundProcesses.Description" xml:space="preserve">
- <value>Silence and track background processes that may hinder device performance</value>
- <comment>Description of the Quiet Background Processes feature</comment>
- </data>
- <data name="QuietBackgroundProcesses.Header" xml:space="preserve">
- <value>Quiet background processes</value>
- <comment>Inline title of the Quiet Background Processes feature</comment>
- </data>
- <data name="QuietBackgroundProcessesExplanation.Description" xml:space="preserve">
- <value>This feature can be activated for 2 hours.</value>
- <comment>A description of the Quiet Background Processes time window</comment>
- </data>
- <data name="QuietBackgroundProcessesExplanation_LinkToDocs.Text" xml:space="preserve">
- <value>Link to docs</value>
- <comment>Link that launches documentation</comment>
- </data>
- <data name="QuietBackgroundProcessesExplanation_ProvideFeedback.Text" xml:space="preserve">
- <value>Provide feedback</value>
- <comment>Link that launches feedback</comment>
- </data>
- <data name="QuietBackgroundProcessesExplanation_RelatedLinks.Text" xml:space="preserve">
- <value>Related links</value>
- <comment>Label for the doc links</comment>
- </data>
-
- <!-- Quiet Background Processes Status Messages -->
- <data name="QuietBackgroundProcesses_Status_FeatureNotSupported" xml:space="preserve">
- <value>Feature not supported on this version of Windows</value>
- <comment>Indicates that this OS isn't new enough to support the feature</comment>
- </data>
- <data name="QuietBackgroundProcesses_Status_SessionError" xml:space="preserve">
- <value>Session Error</value>
- <comment>Something went wrong when running the session</comment>
- </data>
- <data name="QuietBackgroundProcesses_Status_SessionEnded" xml:space="preserve">
- <value>Session ended</value>
- <comment>The quiet session was cancelled or the time expired</comment>
- </data>
- <data name="QuietBackgroundProcesses_Status_UnableToCancelSession" xml:space="preserve">
- <value>Unable to cancel session</value>
- <comment>Something went wrong when cancelling the session</comment>
- </data>
 </root>

tools/Customization/DevHome.Customization/Views/MainPageView.xaml

@@ -6,6 +6,7 @@
  xmlns:converters="using:CommunityToolkit.WinUI.Converters"
  xmlns:ui="using:CommunityToolkit.WinUI"
  xmlns:views="using:DevHome.Customization.Views"
+ xmlns:quietviews="using:DevHome.QuietBackgroundProcesses.UI.Views"
  Loaded="UserControl_Loaded">
  <UserControl.Resources>
  <converters:BoolToVisibilityConverter x:Key="BoolToVisibilityConverter"/>
@@ -39,7 +40,7 @@
  </controls:SettingsCard>
 
  <!-- Quiet Background Processes -->
- <views:QuietBackgroundProcessesView />
+ <quietviews:QuietBackgroundProcessesView />
  </StackPanel>
 
  <!-- More Windows settings -->

tools/QuietBackgroundProcesses/DevHome.QuietBackgroundProcesses.Common/Common.h

@@ -0,0 +1,10 @@
+#pragma once
+
+#include <filesystem>
+
+// Get temporary path for performance data
+inline std::filesystem::path GetTemporaryPerformanceDataPath()
+{
+ auto tempDirectory = std::filesystem::temp_directory_path();
+ return std::filesystem::path(tempDirectory) / L"DevHome.QuietMode.PerformanceData.dat";
+}

tools/QuietBackgroundProcesses/DevHome.QuietBackgroundProcesses.Common/DevHome.QuietBackgroundProcesses.Common.vcxproj

@@ -145,6 +145,7 @@
  <Midl Include="DevHome.QuietBackgroundProcesses.idl" />
  </ItemGroup>
  <ItemGroup>
+ <ClInclude Include="Common.h" />
  <ClInclude Include="Utility.h" />
  </ItemGroup>
  <ItemGroup>

tools/QuietBackgroundProcesses/DevHome.QuietBackgroundProcesses.Common/DevHome.QuietBackgroundProcesses.idl

@@ -2,15 +2,66 @@
 // Licensed under the MIT License.
 
 import "inspectable.idl";
+import "windows.foundation.idl";
 
 namespace DevHome.QuietBackgroundProcesses
 {
+ // Performance Engine types
+ enum ProcessCategory
+ {
+ Unknown,
+ User,
+ System,
+ Developer,
+ Background,
+ };
+
+ [default_interface]
+ runtimeclass ProcessRow
+ {
+ UInt32 Pid { get; };
+ String Name { get; };
+ String PackageFullName { get; };
+ String Aumid { get; };
+ String Path { get; };
+ ProcessCategory Category { get; };
+ Windows.Foundation.DateTime CreateTime { get; };
+ Windows.Foundation.DateTime ExitTime { get; };
+
+ UInt64 SampleCount { get; };
+ Double PercentCumulative { get; };
+ Double VarianceCumulative { get; };
+ Double Sigma4Cumulative { get; };
+ Double MaxPercent { get; };
+ UInt32 SamplesAboveThreshold { get; };
+
+ UInt64 TotalCpuTimeInMicroseconds { get; };
+ }
+
+ [default_interface]
+ runtimeclass ProcessPerformanceTable
+ {
+ ProcessRow[] Rows { get; };
+ }
+
+ [default_interface]
+ runtimeclass PerformanceRecorderEngine
+ {
+ static ProcessPerformanceTable TryGetLastPerformanceRecording();
+
+ PerformanceRecorderEngine();
+ void Start(Windows.Foundation.TimeSpan periodInMs);
+ ProcessPerformanceTable Stop();
+ }
+
+ // Quiet background process types
  [default_interface]
  runtimeclass QuietBackgroundProcessesSession
  {
  static QuietBackgroundProcessesSession GetSingleton();
+
  Int64 Start();
- void Stop();
+ ProcessPerformanceTable Stop();
  Boolean IsActive { get; };
  Int64 TimeLeftInSeconds { get; };
  }
@@ -21,5 +72,7 @@ namespace DevHome.QuietBackgroundProcesses
  static Boolean IsFeaturePresent();
  static QuietBackgroundProcessesSession GetSession();
  static QuietBackgroundProcessesSession TryGetSession();
+ static Boolean HasLastPerformanceRecording();
+ static ProcessPerformanceTable TryGetLastPerformanceRecording();
  }
 }

tools/QuietBackgroundProcesses/DevHome.QuietBackgroundProcesses.ElevatedServer/DevHome.QuietBackgroundProcesses.ElevatedServer.vcxproj

@@ -112,8 +112,8 @@
  </ItemDefinitionGroup>
  <ItemDefinitionGroup>
  <ClCompile>
- <LanguageStandard>stdcpp17</LanguageStandard>
- <AdditionalIncludeDirectories>$(ProjectDir)..\DevHome.QuietBackgroundProcesses.Common\;$(ProjectDir)..\DevHome.QuietBackgroundProcesses.Common\$(GeneratedFilesDir)midl;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+ <LanguageStandard>stdcpp20</LanguageStandard>
+ <AdditionalIncludeDirectories>$(ProjectDir)..\DevHome.QuietBackgroundProcesses.Common\;$(ProjectDir)..\DevHome.QuietBackgroundProcesses.Common\$(GeneratedFilesDir)midl;$(ProjectDir)..\DevHome.QuietBackgroundProcesses.PerformanceRecorderEngine\;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
  </ClCompile>
  <Link>
  <AdditionalDependencies>onecore.lib;%(AdditionalDependencies)</AdditionalDependencies>
@@ -135,16 +135,19 @@
  </Link>
  </ItemDefinitionGroup>
  <ItemGroup>
+ <ClInclude Include="Helpers.h" />
  <ClInclude Include="TimedQuietSession.h" />
  <ClInclude Include="pch.h" />
  <ClInclude Include="QuietState.h" />
  <ClInclude Include="Timer.h" />
  </ItemGroup>
  <ItemGroup>
+ <ClCompile Include="Helpers.cpp" />
  <ClCompile Include="main.cpp" />
  <ClCompile Include="pch.cpp">
  <PrecompiledHeader>Create</PrecompiledHeader>
  </ClCompile>
+ <ClCompile Include="PerformanceRecorderEngineWinrt.cpp" />
  <ClCompile Include="QuietBackgroundProcessesSession.cpp" />
  <ClCompile Include="QuietState.cpp" />
  </ItemGroup>
@@ -158,6 +161,9 @@
  <ProjectReference Include="..\DevHome.QuietBackgroundProcesses.Common\DevHome.QuietBackgroundProcesses.Common.vcxproj">
  <Project>{4b370e2f-fb1d-4887-90bf-3b72517485ce}</Project>
  </ProjectReference>
+ <ProjectReference Include="..\DevHome.QuietBackgroundProcesses.PerformanceRecorderEngine\DevHome.QuietBackgroundProcesses.PerformanceRecorderEngine.vcxproj">
+ <Project>{af5a7fa0-e3e8-44c8-8830-31dd08f583e8}</Project>
+ </ProjectReference>
  </ItemGroup>
  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
  <ImportGroup Label="ExtensionTargets">