ex-08-07

Programming Csharp Source Code(代码) Programming Csharp Source Code

//Example 08-07: MSIL code resulting from Example 8-6
// Note: Provided for illustration purposes - do not try to compile this

method private hidebysig static void Main() il managed
{
  .entrypoint
  // Code size     206 (0xce)
  .maxstack  4
  .locals ([0] value class myStruct theStruct,
         [1] class IStorable isTemp,
         [2] int32 V_2)
  IL_0000:  ldloca.s  theStruct
  IL_0002:  initobj   myStruct
  IL_0008:  ldloca.s  theStruct
  IL_000a:  ldc.i4.m1
  IL_000b:  call    instance void myStruct::set_status(int32)
  IL_0010:  ldstr    "theStruct.Status: {0}"
  IL_0015:  ldloca.s  theStruct
  IL_0017:  call    instance int32 myStruct::get_status()
  IL_001c:  stloc.2
  IL_001d:  ldloca.s  V_2
  IL_001f:  box     [mscorlib]System.Int32
  IL_0024:  call    void [mscorlib]System.Console::WriteLine
(class System.String,
class System.Object)
  IL_0029:  ldloca.s  theStruct
  IL_002b:  ldc.i4.2
  IL_002c:  call    instance void myStruct::set_status(int32)
  IL_0031:  ldstr    "Changed object."
  IL_0036:  call    void [mscorlib]System.Console::WriteLine
(class System.String)
  IL_003b:  ldstr    "theStruct.Status: {0}"
  IL_0040:  ldloca.s  theStruct
  IL_0042:  call    instance int32 myStruct::get_status()
  IL_0047:  stloc.2
  IL_0048:  ldloca.s  V_2
  IL_004a:  box     [mscorlib]System.Int32
  IL_004f:  call    void [mscorlib]System.Console::WriteLine
(class System.String,
class System.Object)
  IL_0054:  ldloca.s  theStruct
  IL_0056:  box     myStruct
  IL_005b:  stloc.1
  IL_005c:  ldloc.1
  IL_005d:  ldc.i4.4
  IL_005e:  callvirt  instance void IStorable::set_status(int32)
  IL_0063:  ldstr    "Changed interface."
  IL_0068:  call    void [mscorlib]System.Console::WriteLine
(class System.String)
  IL_006d:  ldstr    "theStruct.Status: {0}, isTemp: {1}"
  IL_0072:  ldloca.s  theStruct
  IL_0074:  call    instance int32 myStruct::get_status()
  IL_0079:  stloc.2
  IL_007a:  ldloca.s  V_2
  IL_007c:  box     [mscorlib]System.Int32
  IL_0081:  ldloc.1
  IL_0082:  callvirt  instance int32 IStorable::get_status()
  IL_0087:  stloc.2
  IL_0088:  ldloca.s  V_2
  IL_008a:  box     [mscorlib]System.Int32
  IL_008f:  call    void [mscorlib]System.Console::WriteLine
(class System.String, 
class System.Object,                               
class System.Object)
  IL_0094:  ldloca.s  theStruct
  IL_0096:  ldc.i4.6
  IL_0097:  call    instance void myStruct::set_status(int32)
  IL_009c:  ldstr    "Changed object."
  IL_00a1:  call    void [mscorlib]System.Console::WriteLine
(class System.String)
  IL_00a6:  ldstr    "theStruct.Status: {0}, isTemp: {1}"
  IL_00ab:  ldloca.s  theStruct
  IL_00ad:  call    instance int32 myStruct::get_status()
  IL_00b2:  stloc.2
  IL_00b3:  ldloca.s  V_2
  IL_00b5:  box     [mscorlib]System.Int32
  IL_00ba:  ldloc.1
  IL_00bb:  callvirt  instance int32 IStorable::get_status()
  IL_00c0:  stloc.2
  IL_00c1:  ldloca.s  V_2
  IL_00c3:  box     [mscorlib]System.Int32
  IL_00c8:  call    void [mscorlib]System.Console::WriteLine
(class System.String,                               
class System.Object,                               
class System.Object)
  IL_00cd:  ret
} // end of method Tester::Main