StackTrace 類別
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
表示堆疊追蹤,這是一個或多個堆疊框架的已排序集合。
public ref class StackTrace sealed
public ref class StackTrace
public sealed class StackTrace
public class StackTrace
[System.Serializable]
public class StackTrace
[System.Serializable]
[System.Runtime.InteropServices.ComVisible(true)]
public class StackTrace
type StackTrace = class
[<System.Serializable>]
type StackTrace = class
[<System.Serializable>]
[<System.Runtime.InteropServices.ComVisible(true)>]
type StackTrace = class
Public NotInheritable Class StackTrace
Public Class StackTrace
- 繼承
-
StackTrace
- 屬性
範例
下列主控台應用程式示範如何建立簡單 StackTrace 且逐一查看其畫面,以取得偵錯和診斷資訊。
#using <System.dll>
using namespace System;
using namespace System::Diagnostics;
ref class StackTraceSample
{
private:
ref class MyInternalClass
{
public:
void ThrowsException()
{
try
{
throw gcnew Exception( "A problem was encountered." );
}
catch ( Exception^ e )
{
// Create a StackTrace that captures
// filename, line number, and column
// information for the current thread.
StackTrace^ st = gcnew StackTrace( true );
String^ stackIndent = "";
for ( int i = 0; i < st->FrameCount; i++ )
{
// Note that at this level, there are five
// stack frames, one for each method invocation.
StackFrame^ sf = st->GetFrame( i );
Console::WriteLine();
Console::WriteLine( "{0}Method: {1}", stackIndent, sf->GetMethod() );
Console::WriteLine( "{0}File: {1}", stackIndent, sf->GetFileName() );
Console::WriteLine( "{0}Line Number: {1}", stackIndent, sf->GetFileLineNumber().ToString() );
stackIndent = String::Concat( stackIndent, " " );
}
throw e;
}
}
};
protected:
void MyProtectedMethod()
{
MyInternalClass^ mic = gcnew MyInternalClass;
mic->ThrowsException();
}
public:
void MyPublicMethod()
{
MyProtectedMethod();
}
};
int main()
{
StackTraceSample^ sample = gcnew StackTraceSample;
try
{
sample->MyPublicMethod();
}
catch ( Exception^ )
{
// Create a StackTrace that captures
// filename, line number, and column
// information for the current thread.
StackTrace^ st = gcnew StackTrace( true );
for ( int i = 0; i < st->FrameCount; i++ )
{
// For an executable built from C++, there
// are two stack frames here: one for main,
// and one for the _mainCRTStartup stub.
StackFrame^ sf = st->GetFrame( i );
Console::WriteLine();
Console::WriteLine( "High up the call stack, Method: {0}", sf->GetMethod()->ToString() );
Console::WriteLine( "High up the call stack, Line Number: {0}", sf->GetFileLineNumber().ToString() );
}
}
}
/*
This console application produces the following output when
compiled with the Debug configuration.
Method: Void ThrowsException()
File: c:\samples\stacktraceframe\myclass.cpp
Line Number: 20
Method: Void MyProtectedMethod()
File: c:\samples\stacktraceframe\myclass.cpp
Line Number: 45
Method: Void MyPublicMethod()
File: c:\samples\stacktraceframe\myclass.cpp
Line Number: 50
Method: Int32 main()
File: c:\samples\stacktraceframe\myclass.cpp
Line Number: 56
Method: UInt32 _mainCRTStartup()
File:
Line Number: 0
High up the call stack, Method: Int32 main()
High up the call stack, Line Number: 62
High up the call stack, Method: UInt32 _mainCRTStartup()
High up the call stack, Line Number: 0
This console application produces the following output when
compiled with the Release configuration.
Method: Void ThrowsException()
File:
Line Number: 0
Method: Int32 main()
File:
Line Number: 0
Method: UInt32 _mainCRTStartup()
File:
Line Number: 0
High up the call stack, Method: Int32 main()
High up the call stack, Line Number: 0
High up the call stack, Method: UInt32 _mainCRTStartup()
High up the call stack, Line Number: 0
*/
using System;
using System.Diagnostics;
class StackTraceSample
{
[STAThread]
static void Main(string[] args)
{
StackTraceSample sample = new StackTraceSample();
try
{
sample.MyPublicMethod();
}
catch (Exception)
{
// Create a StackTrace that captures
// filename, line number, and column
// information for the current thread.
StackTrace st = new StackTrace(true);
for(int i =0; i< st.FrameCount; i++ )
{
// Note that high up the call stack, there is only
// one stack frame.
StackFrame sf = st.GetFrame(i);
Console.WriteLine();
Console.WriteLine("High up the call stack, Method: {0}",
sf.GetMethod());
Console.WriteLine("High up the call stack, Line Number: {0}",
sf.GetFileLineNumber());
}
}
}
public void MyPublicMethod ()
{
MyProtectedMethod();
}
protected void MyProtectedMethod ()
{
MyInternalClass mic = new MyInternalClass();
mic.ThrowsException();
}
class MyInternalClass
{
public void ThrowsException()
{
try
{
throw new Exception("A problem was encountered.");
}
catch (Exception e)
{
// Create a StackTrace that captures filename,
// line number and column information.
StackTrace st = new StackTrace(true);
string stackIndent = "";
for(int i =0; i< st.FrameCount; i++ )
{
// Note that at this level, there are four
// stack frames, one for each method invocation.
StackFrame sf = st.GetFrame(i);
Console.WriteLine();
Console.WriteLine(stackIndent + " Method: {0}",
sf.GetMethod() );
Console.WriteLine( stackIndent + " File: {0}",
sf.GetFileName());
Console.WriteLine( stackIndent + " Line Number: {0}",
sf.GetFileLineNumber());
stackIndent += " ";
}
throw e;
}
}
}
}
/*
This console application produces the following output when
compiled with the Debug configuration.
Method: Void ThrowsException()
File: c:\samples\stacktraceframe\myclass.cs
Line Number: 59
Method: Void MyProtectedMethod()
File: c:\samples\stacktraceframe\myclass.cs
Line Number: 45
Method: Void MyPublicMethod()
File: c:\samples\stacktraceframe\myclass.cs
Line Number: 39
Method: Void Main(System.String[])
File: c:\samples\stacktraceframe\myclass.cs
Line Number: 13
High up the call stack, Method: Void Main(System.String[])
High up the call stack, Line Number: 20
This console application produces the following output when
compiled with the Release configuration.
Method: Void ThrowsException()
File:
Line Number: 0
Method: Void Main(System.String[])
File:
Line Number: 0
High up the call stack, Method: Void Main(System.String[])
High up the call stack, Line Number: 0
*/
Imports System.Diagnostics
Class StackTraceSample
<STAThread()> _
Public Shared Sub Main()
Dim sample As New StackTraceSample()
Try
sample.MyPublicMethod()
Catch
' Create a StackTrace that captures
' filename, line number, and column
' information for the current thread.
Dim st As New StackTrace(True)
Dim i As Integer
For i = 0 To st.FrameCount - 1
' Note that high up the call stack, there is only
' one stack frame.
Dim sf As StackFrame = st.GetFrame(i)
Console.WriteLine()
Console.WriteLine("High up the call stack, Method: {0}", _
sf.GetMethod())
Console.WriteLine("High up the call stack, Line Number: {0}", _
sf.GetFileLineNumber())
Next i
End Try
End Sub
Public Sub MyPublicMethod()
MyProtectedMethod()
End Sub
Protected Sub MyProtectedMethod()
Dim mic As New MyInternalClass()
mic.ThrowsException()
End Sub
Class MyInternalClass
Public Sub ThrowsException()
Try
Throw New Exception("A problem was encountered.")
Catch e As Exception
' Create a StackTrace that captures filename,
' line number and column information.
Dim st As New StackTrace(True)
Dim stackIndent As String = ""
Dim i As Integer
For i = 0 To st.FrameCount - 1
' Note that at this level, there are four
' stack frames, one for each method invocation.
Dim sf As StackFrame = st.GetFrame(i)
Console.WriteLine()
Console.WriteLine(stackIndent + " Method: {0}", _
sf.GetMethod())
Console.WriteLine(stackIndent + " File: {0}", _
sf.GetFileName())
Console.WriteLine(stackIndent + " Line Number: {0}", _
sf.GetFileLineNumber())
stackIndent += " "
Next i
Throw e
End Try
End Sub
End Class
End Class
' This console application produces the following output when
' compiled with the Debug configuration.
'
' Method: Void ThrowsException()
' File: c:\pp\samples\stacktraceframe\myclass.vb
' Line Number: 55
'
' Method: Void MyProtectedMethod()
' File: c:\pp\samples\stacktraceframe\myclass.vb
' Line Number: 42
'
' Method: Void MyPublicMethod()
' File: c:\pp\samples\stacktraceframe\myclass.vb
' Line Number: 37
'
' Method: Void Main(System.String[])
' File: c:\pp\samples\stacktraceframe\myclass.vb
' Line Number: 13
'
' High up the call stack, Method: Void Main(System.String[])
' High up the call stack, Line Number: 18
'
'
' This console application produces the following output when
' compiled with the Release configuration.
'
' Method: Void ThrowsException()
' File:
' Line Number: 0
'
' Method: Void Main(System.String[])
' File:
' Line Number: 0
'
' High up the call stack, Method: Void Main()
' High up the call stack, Line Number: 0
'
備註
StackTrace 信息在偵錯組建組態中會最有資訊。 根據預設,偵錯組建包含偵錯符號,而發行組建則不會。 偵錯符號包含建構 StackFrame 和 StackTrace 物件中使用的大部分檔案、方法名稱、行號和數據行資訊。
StackTrace 由於優化期間發生的程式代碼轉換,可能不會如預期般回報許多方法呼叫。
建構函式
StackTrace() |
從呼叫端的框架來初始化 StackTrace 類別的新執行個體。 |
StackTrace(Boolean) |
從呼叫端的框架來初始化 StackTrace 類別的新執行個體,可以選擇性地擷取來源資訊。 |
StackTrace(Exception) |
使用提供的例外狀況物件初始化 StackTrace 類別的新執行個體。 |
StackTrace(Exception, Boolean) |
使用提供的例外狀況物件,及選擇性地擷取來源資訊,來初始化 StackTrace 類別的新執行個體。 |
StackTrace(Exception, Int32) |
使用所提供的例外狀況物件初始化 StackTrace 類別的新執行個體,並跳過指定數量的框架。 |
StackTrace(Exception, Int32, Boolean) |
使用所提供的例外狀況物件將 StackTrace 類別的新執行個體初始化,並跳過指定數量的框架,亦可選擇性擷取來源資訊。 |
StackTrace(IEnumerable<StackFrame>) |
從一組 StackFrame 物件建構堆疊追蹤。 |
StackTrace(Int32) |
從呼叫端的框架初始化 StackTrace 類別的新執行個體,略過指定的框架數。 |
StackTrace(Int32, Boolean) |
使用呼叫端的框架初始化 StackTrace 類別的新執行個體,並跳過指定數量的框架,亦可選擇性擷取來源資訊。 |
StackTrace(StackFrame) |
初始化 StackTrace 類別的新執行個體,這個執行個體含有單一框架。 |
StackTrace(Thread, Boolean) |
已淘汰.
為特定執行緒、並選擇性地擷取來源資訊,來初始化 StackTrace 類別的新執行個體。 不要使用這個建構函式多載。 |
欄位
METHODS_TO_SKIP |
定義要從堆疊追蹤省略的方法數預設值。 這個欄位為常數。 |
屬性
FrameCount |
取得堆疊追蹤中的框架數。 |
方法
Equals(Object) |
判斷指定的物件是否等於目前的物件。 (繼承來源 Object) |
GetFrame(Int32) |
取得指定的堆疊框架。 |
GetFrames() |
傳回目前堆疊追蹤內的所有堆疊框架的複本。 |
GetHashCode() |
做為預設雜湊函式。 (繼承來源 Object) |
GetType() |
取得目前執行個體的 Type。 (繼承來源 Object) |
MemberwiseClone() |
建立目前 Object 的淺層複製。 (繼承來源 Object) |
ToString() |
建立堆疊追蹤的可讀取表示。 |