Add profile support # (250)

[CH3CHOHCH3]

• perf_event_open: perf_event_open_sys
• attach_perf_event: libbpf_rs
• support stack_trace format for polling from ring buf

[codecov]

Codecov Report

Merging #252 (e662b59) into master (888af68) will not change coverage.
The diff coverage is n/a.

❗ Current head e662b59 differs from pull request most recent head 92aec62. Consider uploading reports for the commit 92aec62 to get more accurate results

@@           Coverage Diff           @@
##           master     #252   +/-   ##
=======================================
  Coverage   73.45%   73.45%           
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  Files          14       14           
  Lines        1733     1733           
=======================================
  Hits         1273     1273           
  Misses        460      460           

[yunwei37]

Please help fix the document deployment error.

[Officeyutong]

Replaced by #286