zoukankan      html  css  js  c++  java
  • .Net Memory -- Windbg基本命令

    命令 解释
    帮助命令  
    显示常规命令,? /D 以DML(Debugger Markup Language)显示
    .help .help         显示 . 系列命令
    .help /D        通过 DML 方式显示 . 系列命令
    .help /D a*    通过 DML 方式显示所有以 'a' 字母开头的 . 系列命令
    .hh command 在帮助文档中显示该命令的帮助信息
    !help 查看扩展方法列表, 例如: !help dumpheap 可以查看dumpheap命令的帮助信息
    Symbol and Source Commands
     
    .symfix fix symbol search path
    .sympath +symbol path 添加符号文件路径
    .sympath symbolpath1;symbolpath1 设置符号文件,如果没有加参数则会显示当前的符号文件设置
    .reload reloads symbol information
    ld kernel32 load symbols for kernel32.dll
    ld * load symbols for all modules
    !sym noisy instructs the debugger to display information about its search for symbols
    .srcpath get/set path for source-file search
    .srcpath+ XY append XY directory to the searched source path
       
    原命令  
    .cls 清空命令窗口屏幕
    .load dllfullpath 加载debugger扩展dll如SOS sosex psscor。如:.load psscor4,psscor4的详细信息查看:https://www.microsoft.com/en-us/download/details.aspx?id=21255
    .loadby dll moduleName 加载debugger扩展dll, 该扩展dll与所指定的module的dll在同一目录下。例如.loadby sos clr. 可以使用lm查看所有加载的module
       
       
       
       
       
       
    x kernel32!*
    examine and list all symbols in kernel32
    x kernel32!*LoadLibrary*
    list all symbols in kernel32 which contain *LoadLibrary*
       
       
    dt ntdll!*
    display all variables in ntdll
       
    Process and Module Information Commands
     
    !peb displays a formatted view of the information in the
    process environment block (PEB)
    dt nt!_PEB Addr full PEB dump
    lm 列出目前加载的模块
    !dlls Display list of loaded modules with loader specific
    information (entry point, load count)
    !dh kernel32 display the headers for kernel32
       
    Retrieving Thread Information
     
    ~
    Thread status for all threads
    ~* thread status for all threads with some extra info(priority, StartAdress)
    ~* k call stacks for all threads ~ !uniqstack
    ~<threadID> Thread satus for thread <threadID>
    ~. Thread status for current active thread
    ~<threadID>s 设置当前thread为<ThreadID>
    !gle
    Get Last Error
    !runaway 显示每个线程占用的时间,可以快速查出哪个线程花费最多的CPU time
    !teb displays a formatted view of the information in the
    thread environment block (TEB)
    dt nt!_TEB Addr full TEB dump
       
       
    DML commands Debugger Markup Language. Allows debugger output to include directives and extra non-display
    information in the form of tags. DML.doc under install directory has details
    .dml_start Kick of to other DML commands
    .prefer_dml sets the default behavior for commands that are capable of providing output in the Debugger Markup Language (DML) format.
    .chain /D .chain has a new DML mode where extensions are linked to a .extmatch
    .help /D a* .help /D a* .help has a new DML mode where a top bar of links is given
       
       
    Stack and Heap commands  
    !findstack MyStack 2 locates all call-stacks that contain MyStack
    !uniqstack Display call-stacks for all of the threads in the current process
    k 显示当前线程的调用栈
    kP P == full parameters for each function called
    kf f == distance between adjacent frames to be displayed (useful to check stack consumption of each frame)
    kv v == display FPO information + calling convention
    kb b == display the first three parameters passed to each function
    kM Output in DML format; frame numbers link to a .frame/dv command which displays locals for the frame
       
    .dump dump进程以创建dump文件,一般使用.dump /ma或者.dump /mf。可以使用.dump /?查看帮助信息
       
    .chain 列出所有的windbg扩展dll信息
       
    k 显示线程的stack frame信息
    ![ExtensionDLL.]help [-v][CommandName] 显示从扩展dll中导出的命令帮助信息,例如如:!exts.help -v ;
    ~<threadId>s 切换到thread id所指定的线程
       
    !threadpool
    查看线程池的信息
    !runaway 查看线程运行时间信息
    !clrstack
    查看clr线程栈信息
    !Name2EE <module name> <type or method name>
    !Name2EE <module name>!<type or method name>
    从方法名或者类名获得他的方法表和EEClass
    !DumpMT [-MD] <MethodTable address>  输出在类中定义的方法列表,方法表代表了类的行为,其中的EEClass字段指向了EEClass结构
    !DumpMD <MethodDesc address> 列出方法描述信息
    !IP2Md  <Code address> 从managed代码地址获得方法描述
       
    !DumpIL <Managed DynamicMethod object> |
            <DynamicMethodDesc pointer> |
            <MethodDesc pointer> |
            /i <IL pointer>

    输出和托管code的IL代码
    !DumpDomain [<Domain address>]
     
    dump应用程序域相关的信息
    !DumpAssembly <Assembly address>
     
    输出assembly的相关信息
    !SaveModule <Base address> <Filename>  This command allows you to take a image loaded in memory and write it to a
    file
    !EEHeap [-gc] [-loader]  enumerates process memory consumed by internal CLR data structures. You
    can limit the output by passing "-gc" or "-loader". All information will be
    displayed otherwise.
     
    !DumpHeap  输出垃圾收集堆相关的信息 ,!DumpHeap -type <class type>可以查看相应类型的对象实例信息,例如对象地址等
    !DumpObj <object address> 输出相应对象的实际信息
    !DumpStackObjects 输出当前堆栈上的对象
    !ObjSize <object address> 查看对象的大小包括引用的子对象
    !GCRoot [-nostacks] <Object address>  !GCRoot looks for references (or roots) to an object. These can exist in four
    places:

       1. On the stack
       2. Within a GC Handle
       3. In an object ready for finalization
       4. As a member of an object found in 1, 2 or 3 above.
       
       
    !sosex.refs objAddr

    Lists all references held by the specified object

    Lists all references to the specified object (searches heaps, stacks, registers, handle tables and the freachable queue)!

    !sosex.dumpgen 0|1|2  输出参数对应代的堆对象
       
    !dumpheap -type classType -stat  输出特定类型的统计信息
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
  • 相关阅读:
    FTP文件乱码和传输模式解释
    win7(x64)+VS2012+cocos2d-x环境的配置以及试运行
    XCode详解及iOSApp上传
    WP8教程
    Windows Phone 8 开发环境搭建
    Wp8开发环境搭建总结
    跟随玩家
    JniHelper 含安卓推送
    软硬结合第二篇——酷我音乐盒的逆天玩法
    IOS ITunesConnect 修改开发商名称
  • 原文地址:https://www.cnblogs.com/dereklovecc/p/4489693.html
Copyright © 2011-2022 走看看