microsoft/qdk
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allocator/mimalloc-sys/mimalloc/src/prim/windows/readme.md
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| 1 | ## Primitives: |
| 2 | |
| 3 | - `prim.c` contains Windows primitives for OS allocation. |
| 4 | |
| 5 | ## Event Tracing for Windows (ETW) |
| 6 | |
| 7 | - `etw.h` is generated from `etw.man` which contains the manifest for mimalloc events. |
| 8 | (100 is an allocation, 101 is for a free) |
| 9 | |
| 10 | - `etw-mimalloc.wprp` is a profile for the Windows Performance Recorder (WPR). |
| 11 | In an admin prompt, you can use: |
| 12 | ``` |
| 13 | > wpr -start src\prim\windows\etw-mimalloc.wprp -filemode |
| 14 | > <my mimalloc program> |
| 15 | > wpr -stop test.etl |
| 16 | ``` |
| 17 | and then open `test.etl` in the Windows Performance Analyzer (WPA). |