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htrace (WinDbg) - Windows drivers | Microsoft Docs
https://docs.microsoft.com/en-us/windows-hardware/drivers/debugger/-htrace
Handle Specifies the handle whose stack trace will be displayed. If Handle is 0 or omitted, stack traces for all handles in the process will be displayed. Process (Kernel mode only) Specifies the process whose handles will be displayed. If Process is 0 or omitted, then the current process is used. In user mode, the current process is always used.
Time Travel Debugging - Record a trace - Windows …
https://docs.microsoft.com/en-us/windows-hardware/drivers/debugger/time-travel-debugging-record
To launch an executable and record a TTD trace, follow these steps. In WinDbg Preview, select File > Start debugging > Launch executable (advanced). Enter the path to the user mode executable that you wish to record or select Browse to navigate to the executable.
How do I find the handle owner from a hang dump using …
https://stackoverflow.com/questions/469993/how-do-i-find-the-handle-owner-from-a-hang-dump-using-windbg
There's also a kernel mode memory acquisition tool which might be of use to take a dump with (in windbg's stead) for later inspection. Otherwise, enabling handle tracing (!htrace -enable) and (if code unique to particular thread), the handle ownership could be concluded from a stack trace. Share Improve this answer answered Jan 22, 2009 at 17:43
Windows handle Leak Analysis using Windbg tool - …
https://www.youtube.com/watch?v=eDZmwkqmAJ0
We will learn how to debug and analyze handle leak in a windows application using Windbg tool. We will learn how to enable user stack trace. How to attach th...
How to View Trace Messages with WinDbg | Developing ...
https://flylib.com/books/en/3.141.1.168/1/
To configure WinDbg to display trace messages Use the .load command to load Wmitrace.dll and Traceprt.dll. These files contain tracing-related debugger extensions. They are located in the Program Files\Debugging Tools for Windows\Winxp folder. Copy the driver's TMF files to a convenient folder on the host computer.
Pushing the Limits of Windows: Handles - Microsoft Tech ...
https://techcommunity.microsoft.com/t5/windows-blog-archive/pushing-the-limits-of-windows-handles/ba-p/723848
Because the Executive uses the first entry of each page for its own tracking information, the number of handles available to a process is actually 16,777,216 minus those numbers, which explains the results obtained by Testlimit: 16,777,216-65,536 is 16,711,680 and 16,777,216-65,536-32,768 is 16,744,448. Handles and Paged Pool
Debugging Managed Memory, Handle, GCHandle Leaks ...
https://jkhk.wordpress.com/2012/07/23/debugging-managed-memory-handle-leaks-and-exceptions-with-windbg/
For further details check Alejandro Campos Magencio’s Managed Debugging with WinDbg article. Handle leaks. Turn on handle tracing with !htrace -enable; Check handles with !handles; Check specific handle stats with !handles <address> For further details check Toby Opferman’s Handle leaks article. GChandle leaks. For stats on GCHandles run ...
handle leaks - narkive
https://microsoft.public.windbg.narkive.com/RPWOmGwb/handle-leaks
4. Machine has been rebooted. 5. the app is a simple console app called test.exe. 6. Symbols are set correctly (via env. variable) and downloaded from MS. symbols server. As mentioned above, the tool does display all token handles that are leaked. (with associated handle type and handle value), just no stack traces.
Debug Tutorial Part 5: Handle Leaks - CodeProject
https://www.codeproject.com/articles/6988/debug-tutorial-part-5-handle-leaks
Let's check this out and see. What I have first done is looked at the handle ObjectHeader: "fcd32430" in the kernel. Shrink Copy Code. kd> !handle 120 ff fcc77200 processor number 0 PROCESS fcc77200 SessionId: 0 Cid: 0338 Peb: 7ffdf000 ParentCid: 02c8 DirBase: 079de000 ObjectTable: fccc30c8 TableSize: 74.
!htrace, app verifier and gflags - microsoft.public.windbg
https://microsoft.public.windbg.narkive.com/pfZNdW9D/htrace-app-verifier-and-gflags
18 years ago Handle Tracing can be enabled runtime on a give process through native APIs, or it can be enabled on process startup by NTDLL.dll / verifier.dll. Handle Tracing is a "feature" of 'Application Verifier', so you can use c:\>gflags -v IMAGE /enable YourApp.exe HANDLE_CHECKS or anything that will create at least
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