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//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------
namespace System.ServiceModel.Administration
{
using System;
using System.Diagnostics;
using System.Runtime;
sealed class AppDomainInfo
{
static object syncRoot = new object();
// Double-checked locking pattern requires volatile for read/write synchronization
static volatile AppDomainInfo singleton;
Guid instanceId;
string friendlyName;
bool isDefaultAppDomain;
string processName;
string machineName;
int processId;
int id;
AppDomainInfo(AppDomain appDomain)
{
// Assumption: Only one AppDomainInfo is created per AppDomain
Fx.Assert(null != appDomain, "");
this.instanceId = Guid.NewGuid();
this.friendlyName = appDomain.FriendlyName;
this.isDefaultAppDomain = appDomain.IsDefaultAppDomain();
Process process = Process.GetCurrentProcess();
this.processName = process.ProcessName;
this.machineName = Environment.MachineName;
this.processId = process.Id;
this.id = appDomain.Id;
}
public int Id
{
get
{
return this.id;
}
}
public Guid InstanceId
{
get
{
return this.instanceId;
}
}
public string MachineName
{
get
{
return this.machineName;
}
}
public string Name
{
get
{
return this.friendlyName;
}
}
public bool IsDefaultAppDomain
{
get
{
return this.isDefaultAppDomain;
}
}
public int ProcessId
{
get
{
return this.processId;
}
}
public string ProcessName
{
get
{
return this.processName;
}
}
internal static AppDomainInfo Current
{
get
{
if (null == singleton)
{
lock (AppDomainInfo.syncRoot)
{
if (null == singleton)
{
singleton = new AppDomainInfo(AppDomain.CurrentDomain);
}
}
}
return singleton;
}
}
}
}
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