.NETプログラム (のランタイムを実装する) 入門なのです

Metro.cs #1
http://github.com/mayuki/Inazuma

https://github.com/ojanacek/MsilInterpreter
https://github.com/kazuk/SimpleILer

https://github.com/dotnet/coreclr/tree/master/Documentation#book-of-the-runtime
https://msdn.microsoft.com/ja-jp/library/System.Reflection.Emit.OpCodes.aspx
https://msdn.microsoft.com/ja-jp/magazine/ee216336.aspx
https://github.com/dotnet/coreclr/blob/master/Documentation/building/windows-instructions.md

Transcript

1. View Slide

2. http://github.com/mayuki
   

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3. View Slide

4. MSIL
   Java
   MSIL
   https://github.com/ojanacek/MsilInterpreter
   https://github.com/kazuk/SimpleILer
   

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5. CLR
   …
   

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7. http://github.com/mayuki/Inazuma
   FizzBuzz
   

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8. View Slide

9. CLR “Lightning”
   

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11. CoreCLR
    MSIL
    

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13. .NET
    …
    

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14. MSIL
    MethodInfo
    Mono.Cecil
    http://github.com/dotnet/corefx
    

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15. Reference Definition
    …
    Reference Resolve Definition
    

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18. EEClass
    MethodTable
    MethodDesc, FieldDesc
    

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19. MethodTable
    MethodTable
    NumVirtuals
    EEClass EEClass
    ParentMethodTable
    Interfaces
    MethodSlots
    StaticFields
    MethodSlots
    Slot MethodDesc
    0 MethodA(0x1)
    1 MethodB(0x2)
    2 MethodA(0x1)
    3 MethodB(0x2)
    4 MethodC(0x2)
    

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20. System.Object
    Slot MethodDesc
    0 ToString (virtual)
    1 Equals (virtual)
    2 GetHashCode
    (virtual)
    A
    Slot MethodDesc
    0 A.ToString (override)
    1 Equals
    2 GetHashCode
    3 VirtualMethod (virtual)
    B
    Slot MethodDesc
    0 A.ToString
    1 Equals
    2 GetHashCode
    3 B.VirtualMethod (override)
    4 B.VirtualMethod2
    

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21. CLR ?
    0:006> !name2ee *!ConsoleApplication3.B
    Module: 73281000
    Assembly: mscorlib.dll
    --------------------------------------
    Module: 02dd3fbc
    Assembly: ConsoleApplication3.exe
    Token: 02000004
    MethodTable: 02dd4dcc
    EEClass: 02dd1858
    Name: ConsoleApplication3.B
    0:006> !dumpmt -md 02dd4dcc
    EEClass: 02dd1858
    Module: 02dd3fbc
    Name: ConsoleApplication3.B
    mdToken: 02000004
    File: C:\Users\Tomoyo\Documents\visual studio
    2015\Projects\ConsoleApplication3\ConsoleApplication3\bin\Debug\ConsoleApplication3.exe
    BaseSize: 0xc
    ComponentSize: 0x0
    Slots in VTable: 7
    Number of IFaces in IFaceMap: 0
    --------------------------------------
    MethodDesc Table
    Entry MethodDe JIT Name
    02e20055 02dd4d44 NONE ConsoleApplication3.A.ToString()
    735f5600 7328835c PreJIT System.Object.Equals(System.Object)
    735c19b0 7328837c PreJIT System.Object.GetHashCode()
    735c16e8 73288390 PreJIT System.Object.Finalize()
    02e20075 02dd4db4 NONE ConsoleApplication3.B.VirtualMethod()
    02e20079 02dd4dbc NONE ConsoleApplication3.B.VirtualMethod2()
    02e204a8 02dd4dc4 JIT ConsoleApplication3.B..ctor()
    0:006> !name2ee *!ConsoleApplication3.A
    Module: 73281000
    Assembly: mscorlib.dll
    --------------------------------------
    Module: 02dd3fbc
    Assembly: ConsoleApplication3.exe
    Token: 02000003
    MethodTable: 02dd4d5c
    EEClass: 02dd1804
    Name: ConsoleApplication3.A
    0:006> !dumpmt -md 02dd4d5c
    EEClass: 02dd1804
    Module: 02dd3fbc
    Name: ConsoleApplication3.A
    mdToken: 02000003
    File: C:\Users\Tomoyo\Documents\visual studio
    2015\Projects\ConsoleApplication3\ConsoleApplication3\bin\Debug\ConsoleApplication3.exe
    BaseSize: 0xc
    ComponentSize: 0x0
    Slots in VTable: 6
    Number of IFaces in IFaceMap: 0
    --------------------------------------
    MethodDesc Table
    Entry MethodDe JIT Name
    02e20055 02dd4d44 NONE ConsoleApplication3.A.ToString()
    735f5600 7328835c PreJIT System.Object.Equals(System.Object)
    735c19b0 7328837c PreJIT System.Object.GetHashCode()
    735c16e8 73288390 PreJIT System.Object.Finalize()
    02e20059 02dd4d4c NONE ConsoleApplication3.A.VirtualMethod()
    02e204e0 02dd4d54 JIT ConsoleApplication3.A..ctor()
    

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22. Inazuma MethodTable
    

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23. MethodTable
    MethodTable
    Slot MethodDesc
    0 MethodA(0x1)
    1 MethodB(0x2)
    2 MethodA(0x1)
    3 MethodB(0x2)
    4 MethodC(0x2)
    interface IA { void MethodA(); void MethodB(); }
    interface IB { void MethodA(); void MethodB(); }
    class C : IA, IB
    {
    public void MethodA() { }
    public void MethodB() { }
    public void MethodC() { }
    }
    InterfaceVTableMap
    Interface MTSlot
    IA 0
    IB 2
    

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24. View Slide

25. IL opcode
    MSIL
    https://msdn.microsoft.com/ja-jp/library/System.Reflection.Emit.OpCodes.aspx
    

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26. MethodDefinition
    IL
    ( )
    

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29. mscorlib
    CoreCLR mscorlib mscorlib
    /nostdlib
    

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31. opcode
    MethodTable
    

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32. Garbage Collection
    

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35. Book of the Runtime ( BotR)
    https://github.com/dotnet/coreclr/tree/master/Documentation#book-of-the-runtime
    SOS & WinDbg & ildasm
    The Root of .NET Framework
    OpCodes
    https://msdn.microsoft.com/ja-jp/library/System.Reflection.Emit.OpCodes.aspx
    

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36. C# .NET
    JIT and Run: .NET Framework : CLR
    https://msdn.microsoft.com/ja-jp/magazine/ee216336.aspx
    

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37. View Slide

38. IL
    CLR
    feature
    

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39. CoreCLR
    https://github.com/dotnet/coreclr/blob/master/Documentation/building/windows-instructions.md
    git clone coreclr
    Install Visual Studio 2015
    Install CMake
    

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40. Developer Command Prompt for VS2015
    bin\Product\Windows_NT.x64.Debug CoreCLR
    

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41. Interpreter
    CMakeLists.txt
    Coreclr/bin ( )
    Build
    

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42. bin\tests\obj\Windows_NT.x64.Debug\CoreCLR.sln
    VS
    Cee_wks
    Warning treats as error fprintf warning
    CoreCLR
    CoreRun
    

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43. CoreRun.exe MyProgram.exe
    ( )
    

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44. mscorlib.dll
    mscorlib.dll coreclr.dll
    

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45. Visual Studio CoreRun
    Interpreter
    

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46. CoreCLR CoreRun CoreConsole
    CoreRun
    CoreConsole
    

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48. CoreCLR .NET CLR
    

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