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WinDbg by examples

Siarhei Shchahrykovich
March 20, 2014
Programming
0
250

WinDbg by examples

WinDbg by examples. Advanced techniques in debugging .Net apps. Demo - https://github.com/shchahrykovich/Presentation.WinDbgByExamples

Siarhei Shchahrykovich

March 20, 2014
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Transcript

  1. WinDbg by examples Advanced techniques in debugging .Net apps Siarhei

    Shchahrykovich

  2. What is WinDbg? Siarhei Shchahrykovich

  3. • Install WinDbgfrom WDK or SDK • Attach to process

    or open memory dump (crash dump) • Load extensions: sos, sosexor netext • Execute commands: !DumpHeap, !ClrStack, !Threads, !runaway , !FinalizeQueueor !Help • Analyze output How to use WinDbg? Siarhei Shchahrykovich

  4. Internal structure of CLR objects in memory Siarhei Shchahrykovich Shared

    Source CLI Essentials

  5. Demo • Case of unexplained redirect • Case of high

    CPU usage • Case of high memory consumption Siarhei Shchahrykovich

  6. WinDbg is useful for: • Post mortem debugging • Debugging

    on production server • Understanding internals of applications and frameworks [email protected] Summary Siarhei Shchahrykovich