关于.net：列出正在处理的AppDomain

List AppDomains in Process

是否有可能在进程内枚举AppDomain？

你可能想看看这篇文章

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

using System.Runtime.InteropServices;
// Add the following as a COM reference - C:\WINDOWS\Microsoft.NET\Framework\vXXXXXX\mscoree.tlb
using mscoree;

public static IList<AppDomain> GetAppDomains()
{
IList<AppDomain> _IList = new List<AppDomain>();
IntPtr enumHandle = IntPtr.Zero
CorRuntimeHostClass host = new mscoree.CorRuntimeHostClass();
try
{
host.EnumDomains(out enumHandle);
object domain = null;
while (true)
{
host.NextDomain(enumHandle, out domain);
if (domain == null) break;
AppDomain appDomain = (AppDomain)domain;
_IList.Add(appDomain);
}
return _IList;
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
return null;
}
finally
{
host.CloseEnum(enumHandle);
Marshal.ReleaseComObject(host);
}
}
}

相关讨论

我将其提炼为：

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

using System.Runtime.InteropServices;
using mscoree;

public static IEnumerable<AppDomain> EnumAppDomains()
{
IntPtr enumHandle = IntPtr.Zero;
ICorRuntimeHost host = null;

try
{
host = new CorRuntimeHostClass();
host.EnumDomains(out enumHandle);
object domain = null;

host.NextDomain(enumHandle, out domain);
while (domain != null)
{
yield return (AppDomain)domain;
host.NextDomain(enumHandle, out domain);
}
}
finally
{
if (host != null)
{
if (enumHandle != IntPtr.Zero)
{
host.CloseEnum(enumHandle);
}

Marshal.ReleaseComObject(host);
}
}
}

称之为：

1
2
3
4

foreach (AppDomain appDomain in EnumAppDomains())
{
// use appDomain
}

记住要引用COM对象windowsmicrosoft.netframeworkvxxxmscoree.tlb，请将reference mscoree"embed interop types"设置为"false"。