add --debug option for printing mimalloc memory stats

[fukusuket]

What Changed

• feature: Enhancement: Print Maximum memory usage after scan #788
• added unsafe block in main.rs to use mi-malloc#mi_stats_print_out().(C function).
• added -debug option in DISPLAY-SETTINGS
  • Show memory usage only when --debug is specified

Evidence

Enviroment

• Windows 10 Home edtion

Test1

If -h is specified, --debug description will be printed.

PS C:\tmp\hayabusa-1.9.0-dev-win-64-bit> .\hayabusa.exe -h

Hayabusa 1.8.1
Yamato Security (https://github.com/Yamato-Security/hayabusa) @SecurityYamato)

USAGE:
    hayabusa.exe <INPUT> [OTHER-ACTIONS] [OPTIONS]

OPTIONS:
    -h, --help       Print help information
        --version    Print version information
...

DISPLAY-SETTINGS:
        --debug                 Print debug information (memory usage, etc...)
        --no-color              Disable color output
        --no-summary            Do not display result summary
    -q, --quiet                 Quiet mode: do not display the launch banner
    -v, --verbose               Output verbose information
    -V, --visualize-timeline    Output event frequency timeline

Test2

If --debug is specified, memory statistics will be printed.

PS C:\tmp\hayabusa-1.9.0-dev-win-64-bit> .\hayabusa.exe -d C:\tmp\hayabusa-sample-evtx\ -o out.csv --debug -q
Start time: 2022/11/22 21:26

Analyzing event files: 580
Total file size: 136.9 MB
...

Results Summary:

Events with hits / Total events: 19,566 / 47,458 (Data reduction: 27,892 events (58.77%))

Total | Unique detections: 32,745 | 590
Total | Unique critical detections: 47 (0.14%) | 19 (3.22%)
Total | Unique high detections: 6,239 (19.05%) | 267 (45.25%)
Total | Unique medium detections: 1,585 (4.84%) | 176 (29.83%)
Total | Unique low detections: 6,626 (20.24%) | 75 (12.71%)
Total | Unique informational detections: 18,248 (55.73%) | 53 (8.98%)
...

Elapsed time: 00:00:17.320
Saved file: out.csv (16.3 MB)

Memory usage stats:
heap stats:    peak      total      freed    current       unit      count
  reserved:    2.6 GiB    2.6 GiB      0        2.6 GiB                        not all freed!
 committed:    1.7 GiB    2.0 GiB  406.6 MiB    1.6 GiB                        not all freed!
     reset:      0          0          0          0                            ok
   touched:  128.5 KiB    3.1 MiB    4.1 GiB   -4.0 GiB                        ok
  segments:     18         25         21          4                            not all freed!
-abandoned:      0          0          0          0                            ok
   -cached:      0          0          0          0                            ok
     pages:      0          0       47.2 Ki   -47.2 Ki                         ok
-abandoned:      0          0          0          0                            ok
 -extended:      0
 -noretire:      0
     mmaps:      0
   commits:    471
   threads:     16         16          0         16                            not all freed!
  searches:     0.0 avg
numa nodes:       1
   elapsed:      17.408 s
   process: user: 84.437 s, system: 1.843 s, faults: 441765, rss: 1.6 GiB, commit: 1.7 GiB

Test3

If --debug is not specified, memory statistics is not printed.

PS C:\tmp\hayabusa-1.9.0-dev-win-64-bit> .\hayabusa.exe -d C:\tmp\hayabusa-sample-evtx\ -o out.csv -q
Start time: 2022/11/22 21:29

Analyzing event files: 580
Total file size: 136.9 MB
...

Results Summary:

Events with hits / Total events: 19,566 / 47,458 (Data reduction: 27,892 events (58.77%))

Total | Unique detections: 32,745 | 590
Total | Unique critical detections: 47 (0.14%) | 19 (3.22%)
Total | Unique high detections: 6,239 (19.05%) | 267 (45.25%)
Total | Unique medium detections: 1,585 (4.84%) | 176 (29.83%)
Total | Unique low detections: 6,626 (20.24%) | 75 (12.71%)
Total | Unique informational detections: 18,248 (55.73%) | 53 (8.98%)

...

Elapsed time: 00:00:17.062
Saved file: out.csv (16.3 MB)

PS C:\tmp\hayabusa-1.9.0-dev-win-64-bit>

I would appreciate it if you could review🙏

[fukusuket]

Test4

Memory stats can be output on macOS Ventura(Apple M1).

[fukusuket]

Test5

Memory stats can be output on Ubuntu 22.04(ARM64).

[hitenkoku]

@fukusuket Thank you for your pull request.

LGTM.

I will merge after I wrote changelog and CI test passed.

[fukusuket]

Thanks for the quick review and update changelog😁