113 lines
3.2 KiB
C#
113 lines
3.2 KiB
C#
//------------------------------------------------------------------------------
|
|
// <copyright file="TraceEventCache.cs" company="Microsoft">
|
|
// Copyright (c) Microsoft Corporation. All rights reserved.
|
|
// </copyright>
|
|
//------------------------------------------------------------------------------
|
|
|
|
using System;
|
|
using System.Threading;
|
|
using System.Security.Permissions;
|
|
using System.Text;
|
|
using System.Collections;
|
|
using System.Globalization;
|
|
using System.Runtime.Versioning;
|
|
|
|
namespace System.Diagnostics {
|
|
public class TraceEventCache {
|
|
|
|
private static volatile int processId;
|
|
private static volatile string processName;
|
|
|
|
private long timeStamp = -1;
|
|
private DateTime dateTime = DateTime.MinValue;
|
|
private string stackTrace = null;
|
|
|
|
internal Guid ActivityId {
|
|
get { return Trace.CorrelationManager.ActivityId; }
|
|
}
|
|
|
|
public string Callstack {
|
|
get {
|
|
if (stackTrace == null)
|
|
stackTrace = Environment.StackTrace;
|
|
#if MONO_FEATURE_CAS
|
|
else
|
|
new EnvironmentPermission(PermissionState.Unrestricted).Demand();
|
|
#endif
|
|
return stackTrace;
|
|
}
|
|
}
|
|
|
|
public Stack LogicalOperationStack {
|
|
get {
|
|
return Trace.CorrelationManager.LogicalOperationStack;
|
|
}
|
|
}
|
|
|
|
public DateTime DateTime {
|
|
get {
|
|
if (dateTime == DateTime.MinValue)
|
|
dateTime = DateTime.UtcNow;
|
|
return dateTime;
|
|
}
|
|
}
|
|
|
|
public int ProcessId {
|
|
[ResourceExposure(ResourceScope.Process)] // Returns the current process's pid
|
|
[ResourceConsumption(ResourceScope.Process)]
|
|
get {
|
|
return GetProcessId();
|
|
}
|
|
}
|
|
|
|
public string ThreadId {
|
|
get {
|
|
return GetThreadId().ToString(CultureInfo.InvariantCulture);
|
|
}
|
|
}
|
|
|
|
public long Timestamp {
|
|
get {
|
|
if (timeStamp == -1)
|
|
timeStamp = Stopwatch.GetTimestamp();
|
|
return timeStamp ;
|
|
}
|
|
}
|
|
|
|
[ResourceExposure(ResourceScope.None)]
|
|
[ResourceConsumption(ResourceScope.Machine, ResourceScope.Machine)]
|
|
private static void InitProcessInfo() {
|
|
#if MONO_FEATURE_CAS
|
|
// Demand unmanaged code permission
|
|
new SecurityPermission(SecurityPermissionFlag.UnmanagedCode).Demand();
|
|
#endif
|
|
if (processName == null) {
|
|
Process p = Process.GetCurrentProcess();
|
|
try {
|
|
processId = p.Id;
|
|
processName = p.ProcessName;
|
|
}
|
|
finally {
|
|
p.Dispose();
|
|
}
|
|
}
|
|
}
|
|
|
|
[ResourceExposure(ResourceScope.Process)]
|
|
internal static int GetProcessId() {
|
|
InitProcessInfo();
|
|
return processId;
|
|
}
|
|
|
|
internal static string GetProcessName() {
|
|
InitProcessInfo();
|
|
return processName;
|
|
}
|
|
|
|
internal static int GetThreadId() {
|
|
return Thread.CurrentThread.ManagedThreadId;
|
|
}
|
|
}
|
|
}
|
|
|