How to analyze unmanaged heap size of a .NET process

Question

How can I analyze the unmanaged heap size of a .NET process using Windbg? What commands should be used in WinDbg?

Answer 1

!address -summary gives you a non-heap view.

The usage summary contains the following:

• Free: free memory that can be allocated and used
• Image: memory used by EXE and DLL files
• MappedFile: memory used by memory mapped files
• Heap / Heap 32 / Heap64: allocated memory through the heap manager
• Stack / Stack32 / Stack 64: memory used by thread stacks
• TEB / TEB32 / TEB64: memory used by flow medium blocks
• PEB/PEB32/PEB64: , (, )

:

• MEM_IMAGE:
• MEM_MAPPED: MappedFile
• MEM_PRIVATE: ,

:

• MEM_FREE: Free
• MEM_COMMIT:
• MEM_RESERVE: ,

. , , .

:

. , . , , .

!heap -s .

, Windows. VirtualAlloc() (, MSXML .NET).

MSDN: MSDN: