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bojanrajkovic/test.cs

Created January 12, 2011 19:09
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IL for the test program
Raw
test.cs
using System;
using System.Collections;
using System.Collections.Generic;
class Test {
public static IEnumerable<int> TestA (int n) {
for (int i = 0; i < n; i++) {
yield return i;
}
}
public static void Main (string[] args) {
foreach (var i in TestA (10))
Console.WriteLine (i);
}
}
Raw
test.il
.assembly extern mscorlib
{
.ver 2:0:0:0
.publickeytoken = (B7 7A 5C 56 19 34 E0 89 ) // .z\V.4..
}
.assembly 'test'
{
.custom instance void class [mscorlib]System.Runtime.CompilerServices.RuntimeCompatibilityAttribute::'.ctor'() = (
01 00 01 00 54 02 16 57 72 61 70 4E 6F 6E 45 78 // ....T..WrapNonEx
63 65 70 74 69 6F 6E 54 68 72 6F 77 73 01 ) // ceptionThrows.
.hash algorithm 0x00008004
.ver 0:0:0:0
}
.module test.exe // GUID = {BE4FF952-E6A4-4027-A545-273B91AD270E}
.class private auto ansi beforefieldinit Test
extends [mscorlib]System.Object
{
// method line 1
.method public hidebysig specialname rtspecialname
instance default void '.ctor' () cil managed
{
// Method begins at RVA 0x20ec
// Code size 7 (0x7)
.maxstack 8
IL_0000: ldarg.0
IL_0001: call instance void object::'.ctor'()
IL_0006: ret
} // end of method Test::.ctor
// method line 2
.method public static hidebysig
default class [mscorlib]System.Collections.Generic.IEnumerable`1<int32> TestA (int32 n) cil managed
{
.custom instance void class [mscorlib]System.Diagnostics.DebuggerHiddenAttribute::'.ctor'() = (01 00 00 00 ) // ....
// Method begins at RVA 0x20f4
// Code size 30 (0x1e)
.maxstack 3
.locals init (
class Test/'<TestA>c__Iterator0' V_0)
IL_0000: newobj instance void class Test/'<TestA>c__Iterator0'::'.ctor'()
IL_0005: stloc.0
IL_0006: ldloc.0
IL_0007: ldarg.0
IL_0008: stfld int32 Test/'<TestA>c__Iterator0'::n
IL_000d: ldloc.0
IL_000e: ldarg.0
IL_000f: stfld int32 Test/'<TestA>c__Iterator0'::'<$>n'
IL_0014: ldloc.0
IL_0015: dup
IL_0016: ldc.i4.s 0xfffffffe
IL_0018: stfld int32 Test/'<TestA>c__Iterator0'::$PC
IL_001d: ret
} // end of method Test::TestA
// method line 3
.method public static hidebysig
default void Main (string[] args) cil managed
{
// Method begins at RVA 0x2120
.entrypoint
// Code size 61 (0x3d)
.maxstack 10
.locals init (
int32 V_0,
class [mscorlib]System.Collections.Generic.IEnumerator`1<int32> V_1)
IL_0000: ldc.i4.s 0x0a
IL_0002: call class [mscorlib]System.Collections.Generic.IEnumerable`1<int32> class Test::TestA(int32)
IL_0007: callvirt instance class [mscorlib]System.Collections.Generic.IEnumerator`1<!0> class [mscorlib]System.Collections.Generic.IEnumerable`1<int32>::GetEnumerator()
IL_000c: stloc.1
.try { // 0
IL_000d: br IL_001f
IL_0012: ldloc.1
IL_0013: callvirt instance !0 class [mscorlib]System.Collections.Generic.IEnumerator`1<int32>::get_Current()
IL_0018: stloc.0
IL_0019: ldloc.0
IL_001a: call void class [mscorlib]System.Console::WriteLine(int32)
IL_001f: ldloc.1
IL_0020: callvirt instance bool class [mscorlib]System.Collections.IEnumerator::MoveNext()
IL_0025: brtrue IL_0012
IL_002a: leave IL_003c
} // end .try 0
finally { // 0
IL_002f: ldloc.1
IL_0030: brfalse IL_003b
IL_0035: ldloc.1
IL_0036: callvirt instance void class [mscorlib]System.IDisposable::Dispose()
IL_003b: endfinally
} // end handler 0
IL_003c: ret
} // end of method Test::Main
.class nested private auto ansi sealed beforefieldinit '<TestA>c__Iterator0'
extends [mscorlib]System.Object
implements class [mscorlib]System.Collections.Generic.IEnumerable`1<int32>, class [mscorlib]System.Collections.Generic.IEnumerator`1<int32>, [mscorlib]System.Collections.IEnumerator, [mscorlib]System.IDisposable, [mscorlib]System.Collections.IEnumerable {
.custom instance void class [mscorlib]System.Runtime.CompilerServices.CompilerGeneratedAttribute::'.ctor'() = (01 00 00 00 ) // ....
.field assembly int32 '<i>__0'
.field assembly int32 n
.field assembly int32 $PC
.field assembly int32 $current
.field assembly int32 '<$>n'
// method line 4
.method public hidebysig specialname rtspecialname
instance default void '.ctor' () cil managed
{
// Method begins at RVA 0x2188
// Code size 7 (0x7)
.maxstack 8
IL_0000: ldarg.0
IL_0001: call instance void object::'.ctor'()
IL_0006: ret
} // end of method <TestA>c__Iterator0::.ctor
// method line 5
.method private final virtual hidebysig newslot specialname
instance default int32 'System.Collections.Generic.IEnumerator<int>.get_Current' () cil managed
{
.custom instance void class [mscorlib]System.Diagnostics.DebuggerHiddenAttribute::'.ctor'() = (01 00 00 00 ) // ....
// Method begins at RVA 0x2190
.override method instance !0 class [mscorlib]System.Collections.Generic.IEnumerator`1<int32>::get_Current()
// Code size 7 (0x7)
.maxstack 8
IL_0000: ldarg.0
IL_0001: ldfld int32 Test/'<TestA>c__Iterator0'::$current
IL_0006: ret
} // end of method <TestA>c__Iterator0::System.Collections.Generic.IEnumerator<int>.get_Current
// method line 6
.method private final virtual hidebysig newslot specialname
instance default object System.Collections.IEnumerator.get_Current () cil managed
{
.custom instance void class [mscorlib]System.Diagnostics.DebuggerHiddenAttribute::'.ctor'() = (01 00 00 00 ) // ....
// Method begins at RVA 0x2198
.override class [mscorlib]System.Collections.IEnumerator::get_Current
// Code size 12 (0xc)
.maxstack 8
IL_0000: ldarg.0
IL_0001: ldfld int32 Test/'<TestA>c__Iterator0'::$current
IL_0006: box [mscorlib]System.Int32
IL_000b: ret
} // end of method <TestA>c__Iterator0::System.Collections.IEnumerator.get_Current
// method line 7
.method private final virtual hidebysig newslot
instance default class [mscorlib]System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator () cil managed
{
.custom instance void class [mscorlib]System.Diagnostics.DebuggerHiddenAttribute::'.ctor'() = (01 00 00 00 ) // ....
// Method begins at RVA 0x21a8
.override class [mscorlib]System.Collections.IEnumerable::GetEnumerator
// Code size 7 (0x7)
.maxstack 8
IL_0000: ldarg.0
IL_0001: call instance class [mscorlib]System.Collections.Generic.IEnumerator`1<int32> class Test/'<TestA>c__Iterator0'::'System.Collections.Generic.IEnumerable<int>.GetEnumerator'()
IL_0006: ret
} // end of method <TestA>c__Iterator0::System.Collections.IEnumerable.GetEnumerator
// method line 8
.method private final virtual hidebysig newslot
instance default class [mscorlib]System.Collections.Generic.IEnumerator`1<int32> 'System.Collections.Generic.IEnumerable<int>.GetEnumerator' () cil managed
{
.custom instance void class [mscorlib]System.Diagnostics.DebuggerHiddenAttribute::'.ctor'() = (01 00 00 00 ) // ....
// Method begins at RVA 0x21b0
.override method instance class [mscorlib]System.Collections.Generic.IEnumerator`1<!0> class [mscorlib]System.Collections.Generic.IEnumerable`1<int32>::GetEnumerator()
// Code size 40 (0x28)
.maxstack 5
.locals init (
class Test/'<TestA>c__Iterator0' V_0)
IL_0000: ldarg.0
IL_0001: ldflda int32 Test/'<TestA>c__Iterator0'::$PC
IL_0006: ldc.i4.0
IL_0007: ldc.i4.s 0xfffffffe
IL_0009: call int32 class [mscorlib]System.Threading.Interlocked::CompareExchange([out] int32&, int32, int32)
IL_000e: ldc.i4.s 0xfffffffe
IL_0010: bne.un.s IL_0014
IL_0012: ldarg.0
IL_0013: ret
IL_0014: newobj instance void class Test/'<TestA>c__Iterator0'::'.ctor'()
IL_0019: stloc.0
IL_001a: ldloc.0
IL_001b: ldarg.0
IL_001c: ldfld int32 Test/'<TestA>c__Iterator0'::'<$>n'
IL_0021: stfld int32 Test/'<TestA>c__Iterator0'::n
IL_0026: ldloc.0
IL_0027: ret
} // end of method <TestA>c__Iterator0::System.Collections.Generic.IEnumerable<int>.GetEnumerator
// method line 9
.method public final virtual hidebysig newslot
instance default bool MoveNext () cil managed
{
// Method begins at RVA 0x21e4
// Code size 113 (0x71)
.maxstack 4
.locals init (
unsigned int32 V_0,
bool V_1)
IL_0000: ldarg.0
IL_0001: ldfld int32 Test/'<TestA>c__Iterator0'::$PC
IL_0006: stloc.0
IL_0007: ldarg.0
IL_0008: ldc.i4.m1
IL_0009: stfld int32 Test/'<TestA>c__Iterator0'::$PC
IL_000e: ldloc.0
IL_000f: switch (
IL_0021,
IL_0045)
IL_001c: br IL_006b
IL_0021: ldarg.0
IL_0022: ldc.i4.0
IL_0023: stfld int32 Test/'<TestA>c__Iterator0'::'<i>__0'
IL_0028: br IL_0053
IL_002d: ldarg.0
IL_002e: ldarg.0
IL_002f: ldfld int32 Test/'<TestA>c__Iterator0'::'<i>__0'
IL_0034: stfld int32 Test/'<TestA>c__Iterator0'::$current
IL_0039: ldarg.0
IL_003a: ldc.i4.1
IL_003b: stfld int32 Test/'<TestA>c__Iterator0'::$PC
IL_0040: br IL_006d
IL_0045: ldarg.0
IL_0046: ldarg.0
IL_0047: ldfld int32 Test/'<TestA>c__Iterator0'::'<i>__0'
IL_004c: ldc.i4.1
IL_004d: add
IL_004e: stfld int32 Test/'<TestA>c__Iterator0'::'<i>__0'
IL_0053: ldarg.0
IL_0054: ldfld int32 Test/'<TestA>c__Iterator0'::'<i>__0'
IL_0059: ldarg.0
IL_005a: ldfld int32 Test/'<TestA>c__Iterator0'::n
IL_005f: blt IL_002d
IL_0064: ldarg.0
IL_0065: ldc.i4.m1
IL_0066: stfld int32 Test/'<TestA>c__Iterator0'::$PC
IL_006b: ldc.i4.0
IL_006c: ret
IL_006d: ldc.i4.1
IL_006e: ret
IL_006f: ldloc.1
IL_0070: ret
} // end of method <TestA>c__Iterator0::MoveNext
// method line 10
.method public final virtual hidebysig newslot
instance default void Dispose () cil managed
{
.custom instance void class [mscorlib]System.Diagnostics.DebuggerHiddenAttribute::'.ctor'() = (01 00 00 00 ) // ....
// Method begins at RVA 0x2264
// Code size 8 (0x8)
.maxstack 8
IL_0000: ldarg.0
IL_0001: ldc.i4.m1
IL_0002: stfld int32 Test/'<TestA>c__Iterator0'::$PC
IL_0007: ret
} // end of method <TestA>c__Iterator0::Dispose
// method line 11
.method public final virtual hidebysig newslot
instance default void Reset () cil managed
{
.custom instance void class [mscorlib]System.Diagnostics.DebuggerHiddenAttribute::'.ctor'() = (01 00 00 00 ) // ....
// Method begins at RVA 0x2270
// Code size 6 (0x6)
.maxstack 8
IL_0000: newobj instance void class [mscorlib]System.NotSupportedException::'.ctor'()
IL_0005: throw
} // end of method <TestA>c__Iterator0::Reset
.property instance int32 'System.Collections.Generic.IEnumerator<int>.Current' ()
{
.get instance default int32 Test/'<TestA>c__Iterator0'::'System.Collections.Generic.IEnumerator<int>.get_Current' ()
}
.property instance object System.Collections.IEnumerator.Current ()
{
.get instance default object Test/'<TestA>c__Iterator0'::System.Collections.IEnumerator.get_Current ()
}
} // end of class <TestA>c__Iterator0
} // end of class Test
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