├── .gitignore ├── Main ├── Main.csproj ├── Program.cs └── Properties │ └── AssemblyInfo.cs ├── MemoryUsage.sln └── README.md /.gitignore: -------------------------------------------------------------------------------- 1 | ## Ignore Visual Studio temporary files, build results, and 2 | ## files generated by popular Visual Studio add-ons. 3 | 4 | # User-specific files 5 | *.suo 6 | *.user 7 | *.userosscache 8 | *.sln.docstates 9 | 10 | # User-specific files (MonoDevelop/Xamarin Studio) 11 | *.userprefs 12 | 13 | # Build results 14 | [Dd]ebug/ 15 | [Dd]ebugPublic/ 16 | [Rr]elease/ 17 | [Rr]eleases/ 18 | x64/ 19 | x86/ 20 | bld/ 21 | [Bb]in/ 22 | [Oo]bj/ 23 | [Ll]og/ 24 | 25 | # Visual Studio 2015 cache/options directory 26 | .vs/ 27 | # Uncomment if you have tasks that create the project's static files in wwwroot 28 | #wwwroot/ 29 | 30 | # MSTest test Results 31 | [Tt]est[Rr]esult*/ 32 | [Bb]uild[Ll]og.* 33 | 34 | # NUNIT 35 | *.VisualState.xml 36 | TestResult.xml 37 | 38 | # Build Results of an ATL Project 39 | [Dd]ebugPS/ 40 | [Rr]eleasePS/ 41 | dlldata.c 42 | 43 | # DNX 44 | project.lock.json 45 | artifacts/ 46 | 47 | *_i.c 48 | *_p.c 49 | *_i.h 50 | *.ilk 51 | *.meta 52 | *.obj 53 | *.pch 54 | *.pdb 55 | *.pgc 56 | *.pgd 57 | *.rsp 58 | *.sbr 59 | *.tlb 60 | *.tli 61 | *.tlh 62 | *.tmp 63 | *.tmp_proj 64 | *.log 65 | *.vspscc 66 | *.vssscc 67 | .builds 68 | *.pidb 69 | *.svclog 70 | *.scc 71 | 72 | # Chutzpah Test files 73 | _Chutzpah* 74 | 75 | # Visual C++ cache files 76 | ipch/ 77 | *.aps 78 | *.ncb 79 | *.opendb 80 | *.opensdf 81 | *.sdf 82 | *.cachefile 83 | *.VC.db 84 | *.VC.VC.opendb 85 | 86 | # Visual Studio profiler 87 | *.psess 88 | *.vsp 89 | *.vspx 90 | *.sap 91 | 92 | # TFS 2012 Local Workspace 93 | $tf/ 94 | 95 | # Guidance Automation Toolkit 96 | *.gpState 97 | 98 | # ReSharper is a .NET coding add-in 99 | _ReSharper*/ 100 | *.[Rr]e[Ss]harper 101 | *.DotSettings.user 102 | 103 | # JustCode is a .NET coding add-in 104 | .JustCode 105 | 106 | # TeamCity is a build add-in 107 | _TeamCity* 108 | 109 | # DotCover is a Code Coverage Tool 110 | *.dotCover 111 | 112 | # NCrunch 113 | _NCrunch_* 114 | .*crunch*.local.xml 115 | nCrunchTemp_* 116 | 117 | # MightyMoose 118 | *.mm.* 119 | AutoTest.Net/ 120 | 121 | # Web workbench (sass) 122 | .sass-cache/ 123 | 124 | # Installshield output folder 125 | [Ee]xpress/ 126 | 127 | # DocProject is a documentation generator add-in 128 | DocProject/buildhelp/ 129 | DocProject/Help/*.HxT 130 | DocProject/Help/*.HxC 131 | DocProject/Help/*.hhc 132 | DocProject/Help/*.hhk 133 | DocProject/Help/*.hhp 134 | DocProject/Help/Html2 135 | DocProject/Help/html 136 | 137 | # Click-Once directory 138 | publish/ 139 | 140 | # Publish Web Output 141 | *.[Pp]ublish.xml 142 | *.azurePubxml 143 | # TODO: Comment the next line if you want to checkin your web deploy settings 144 | # but database connection strings (with potential passwords) will be unencrypted 145 | *.pubxml 146 | *.publishproj 147 | 148 | # Microsoft Azure Web App publish settings. Comment the next line if you want to 149 | # checkin your Azure Web App publish settings, but sensitive information contained 150 | # in these scripts will be unencrypted 151 | PublishScripts/ 152 | 153 | # NuGet Packages 154 | *.nupkg 155 | # The packages folder can be ignored because of Package Restore 156 | **/packages/* 157 | # except build/, which is used as an MSBuild target. 158 | !**/packages/build/ 159 | # Uncomment if necessary however generally it will be regenerated when needed 160 | #!**/packages/repositories.config 161 | # NuGet v3's project.json files produces more ignoreable files 162 | *.nuget.props 163 | *.nuget.targets 164 | 165 | # Microsoft Azure Build Output 166 | csx/ 167 | *.build.csdef 168 | 169 | # Microsoft Azure Emulator 170 | ecf/ 171 | rcf/ 172 | 173 | # Windows Store app package directories and files 174 | AppPackages/ 175 | BundleArtifacts/ 176 | Package.StoreAssociation.xml 177 | _pkginfo.txt 178 | 179 | # Visual Studio cache files 180 | # files ending in .cache can be ignored 181 | *.[Cc]ache 182 | # but keep track of directories ending in .cache 183 | !*.[Cc]ache/ 184 | 185 | # Others 186 | ClientBin/ 187 | ~$* 188 | *~ 189 | *.dbmdl 190 | *.dbproj.schemaview 191 | *.pfx 192 | *.publishsettings 193 | node_modules/ 194 | orleans.codegen.cs 195 | 196 | # Since there are multiple workflows, uncomment next line to ignore bower_components 197 | # (https://github.com/github/gitignore/pull/1529#issuecomment-104372622) 198 | #bower_components/ 199 | 200 | # RIA/Silverlight projects 201 | Generated_Code/ 202 | 203 | # Backup & report files from converting an old project file 204 | # to a newer Visual Studio version. Backup files are not needed, 205 | # because we have git ;-) 206 | _UpgradeReport_Files/ 207 | Backup*/ 208 | UpgradeLog*.XML 209 | UpgradeLog*.htm 210 | 211 | # SQL Server files 212 | *.mdf 213 | *.ldf 214 | 215 | # Business Intelligence projects 216 | *.rdl.data 217 | *.bim.layout 218 | *.bim_*.settings 219 | 220 | # Microsoft Fakes 221 | FakesAssemblies/ 222 | 223 | # GhostDoc plugin setting file 224 | *.GhostDoc.xml 225 | 226 | # Node.js Tools for Visual Studio 227 | .ntvs_analysis.dat 228 | 229 | # Visual Studio 6 build log 230 | *.plg 231 | 232 | # Visual Studio 6 workspace options file 233 | *.opt 234 | 235 | # Visual Studio LightSwitch build output 236 | **/*.HTMLClient/GeneratedArtifacts 237 | **/*.DesktopClient/GeneratedArtifacts 238 | **/*.DesktopClient/ModelManifest.xml 239 | **/*.Server/GeneratedArtifacts 240 | **/*.Server/ModelManifest.xml 241 | _Pvt_Extensions 242 | 243 | # Paket dependency manager 244 | .paket/paket.exe 245 | paket-files/ 246 | 247 | # FAKE - F# Make 248 | .fake/ 249 | 250 | # JetBrains Rider 251 | .idea/ 252 | *.sln.iml 253 | -------------------------------------------------------------------------------- /Main/Main.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | 5 | Debug 6 | AnyCPU 7 | {2EF99623-22D8-4E73-8A28-D67579BAFDED} 8 | Exe 9 | Properties 10 | Main 11 | Main 12 | v3.5 13 | 512 14 | 15 | 16 | AnyCPU 17 | true 18 | full 19 | false 20 | bin\Debug\ 21 | DEBUG;TRACE 22 | prompt 23 | 4 24 | false 25 | 26 | 27 | AnyCPU 28 | pdbonly 29 | true 30 | bin\Release\ 31 | TRACE 32 | prompt 33 | 4 34 | false 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 56 | -------------------------------------------------------------------------------- /Main/Program.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.IO; 4 | using System.Linq; 5 | using System.Runtime.Serialization; 6 | using System.Runtime.Serialization.Formatters.Binary; 7 | using System.Text; 8 | 9 | namespace Main 10 | { 11 | class Program 12 | { 13 | 14 | class ClassA 15 | { 16 | public int a { get; set; } 17 | } 18 | class ClassTwoStr 19 | { 20 | public string a { get; set; } 21 | public string b { get; set; } 22 | } 23 | 24 | class ClassR 25 | { 26 | public string a { get; set; } 27 | public ClassR R { get; set; } 28 | } 29 | 30 | static void Main(string[] args) 31 | { 32 | Console.WriteLine("Size int :{0}", TestSize.SizeOf(1)); 33 | Console.WriteLine("Size long :{0}", TestSize.SizeOf(long.MaxValue)); 34 | Console.WriteLine("Size int?null :{0}", TestSize.SizeOf(null)); 35 | Console.WriteLine("Size int? :{0}", TestSize.SizeOf(2)); 36 | 37 | 38 | Console.WriteLine("Size string[10] :{0}", TestSize.SizeOf("0123456789")); 39 | 40 | StringBuilder sb = new StringBuilder(); 41 | for (int i = 0; i < 100; i++) 42 | sb.Append("0123456789"); 43 | Console.WriteLine("Size stringbulder[10*100] :{0}", TestSize.SizeOf(sb)); 44 | 45 | 46 | sb = new StringBuilder(); 47 | for (int i = 0; i < 100; i++) 48 | sb.Append("わたしわたしわたしわ"); 49 | Console.WriteLine("Size stringbulder U[10*100] :{0}", TestSize.SizeOf(sb)); 50 | 51 | 52 | Console.WriteLine("Size C:simple :{0}", TestSize.SizeOf(new ClassA())); 53 | Console.WriteLine("Size C:strings :{0}", TestSize.SizeOf(new ClassTwoStr())); 54 | Console.WriteLine("Size C:strings[setted]:{0}", TestSize.SizeOf(new ClassTwoStr() { a = "0123456789", b = "0123456789" })); 55 | var arrayint = new int[100]; 56 | Console.WriteLine("Size arrayint[100] :{0}", TestSize.SizeOf(arrayint)); 57 | 58 | var arraysimple = new ClassA[3]; 59 | Console.WriteLine("Size simple[3] :{0}", TestSize.SizeOf(arraysimple)); 60 | 61 | var list = new List(); 62 | Console.WriteLine("Size list Empty :{0}", TestSize>.SizeOf(list)); 63 | for (int i = 0; i < 100; i++) list.Add(i); 64 | Console.WriteLine("Size list[100] :{0}", TestSize>.SizeOf(list)); 65 | 66 | var dict = Enumerable.Range(0, 100).ToDictionary(x => x, x => new string('a', x)); 67 | 68 | 69 | Console.WriteLine("Size Dictonary[100] :{0}", TestSize>.SizeOf(dict)); 70 | var real = dict.Keys.Count * System.Runtime.InteropServices.Marshal.SizeOf(typeof(int)) + dict.Values.Sum(x => Encoding.Default.GetByteCount(x)); 71 | Console.WriteLine("Size Dictonary[100] :{0}", real); 72 | 73 | var classR_top = new ClassR() 74 | { 75 | a = "Thisis a string", 76 | R = new ClassR() 77 | }; 78 | classR_top.R.R = classR_top; 79 | 80 | Console.WriteLine("Size Class Recursive :{0}", TestSize.SizeOf(classR_top)); 81 | 82 | Console.ReadLine(); 83 | } 84 | } 85 | 86 | class TestSize 87 | { 88 | 89 | 90 | static private int SizeOfClass(object thevalue, ObjectIDGenerator gen) 91 | { 92 | gen.GetId(thevalue, out bool isfirstTime); 93 | if (!isfirstTime) return 0; 94 | var fields = thevalue.GetType().GetFields(System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance); 95 | 96 | int returnval = 0; 97 | for (int i = 0; i < fields.Length; i++) 98 | { 99 | Type t = fields[i].FieldType; 100 | Object v = fields[i].GetValue(thevalue); 101 | returnval += 4 + SizeOfObj(t, v, gen); 102 | } 103 | return returnval; 104 | } 105 | 106 | static private int SizeOfObj(Type T, object thevalue, ObjectIDGenerator gen) 107 | { 108 | var type = T; 109 | int returnval = 0; 110 | if (type.IsValueType) 111 | { 112 | var nulltype = Nullable.GetUnderlyingType(type); 113 | returnval = System.Runtime.InteropServices.Marshal.SizeOf(nulltype ?? type); 114 | } 115 | else if (thevalue == null) 116 | return 0; 117 | else if (thevalue is string) 118 | returnval = Encoding.Default.GetByteCount(thevalue as string); 119 | else if (type.IsArray && type.GetElementType().IsValueType) 120 | { 121 | returnval = ((Array)thevalue).GetLength(0) * System.Runtime.InteropServices.Marshal.SizeOf(type.GetElementType()); 122 | } 123 | else if (thevalue is Stream) 124 | { 125 | Stream thestram = thevalue as Stream; 126 | returnval = (int)thestram.Length; 127 | } 128 | else if (type.IsSerializable) 129 | { 130 | try 131 | { 132 | using (Stream s = new MemoryStream()) 133 | { 134 | BinaryFormatter formatter = new BinaryFormatter(); 135 | formatter.Serialize(s, thevalue); 136 | returnval = (int)s.Length; 137 | } 138 | } 139 | catch { } 140 | } 141 | else if(type.IsClass) 142 | { 143 | returnval += SizeOfClass(thevalue, gen ?? new ObjectIDGenerator()); 144 | } 145 | if (returnval == 0) 146 | try 147 | { 148 | returnval = System.Runtime.InteropServices.Marshal.SizeOf(thevalue); 149 | } 150 | catch { } 151 | return returnval; 152 | } 153 | static public int SizeOf(T value) 154 | { 155 | return SizeOfObj(typeof(T), value, null); 156 | } 157 | } 158 | } 159 | -------------------------------------------------------------------------------- /Main/Properties/AssemblyInfo.cs: -------------------------------------------------------------------------------- 1 | using System.Reflection; 2 | using System.Runtime.CompilerServices; 3 | using System.Runtime.InteropServices; 4 | 5 | // General Information about an assembly is controlled through the following 6 | // set of attributes. Change these attribute values to modify the information 7 | // associated with an assembly. 8 | [assembly: AssemblyTitle("Main")] 9 | [assembly: AssemblyDescription("")] 10 | [assembly: AssemblyConfiguration("")] 11 | [assembly: AssemblyCompany("")] 12 | [assembly: AssemblyProduct("Main")] 13 | [assembly: AssemblyCopyright("Copyright © 2017")] 14 | [assembly: AssemblyTrademark("")] 15 | [assembly: AssemblyCulture("")] 16 | 17 | // Setting ComVisible to false makes the types in this assembly not visible 18 | // to COM components. If you need to access a type in this assembly from 19 | // COM, set the ComVisible attribute to true on that type. 20 | [assembly: ComVisible(false)] 21 | 22 | // The following GUID is for the ID of the typelib if this project is exposed to COM 23 | [assembly: Guid("2ef99623-22d8-4e73-8a28-d67579bafded")] 24 | 25 | // Version information for an assembly consists of the following four values: 26 | // 27 | // Major Version 28 | // Minor Version 29 | // Build Number 30 | // Revision 31 | // 32 | // You can specify all the values or you can default the Build and Revision Numbers 33 | // by using the '*' as shown below: 34 | // [assembly: AssemblyVersion("1.0.*")] 35 | [assembly: AssemblyVersion("1.0.0.0")] 36 | [assembly: AssemblyFileVersion("1.0.0.0")] 37 | -------------------------------------------------------------------------------- /MemoryUsage.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio 14 4 | VisualStudioVersion = 14.0.25420.1 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Main", "Main\Main.csproj", "{2EF99623-22D8-4E73-8A28-D67579BAFDED}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {2EF99623-22D8-4E73-8A28-D67579BAFDED}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {2EF99623-22D8-4E73-8A28-D67579BAFDED}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {2EF99623-22D8-4E73-8A28-D67579BAFDED}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {2EF99623-22D8-4E73-8A28-D67579BAFDED}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | EndGlobal 23 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # MemoryUsage 2 | Simple code for sizing the memory usage of any kind of item in Dot.Net in CLR(2.0) 3 | --------------------------------------------------------------------------------