tree c090b1705d69dad1de26539eb437dbf3e4dd5160
parent 82d48057901353b9d6be37c3c3e6079e370c5076
author Yabin Cui <yabinc@google.com> 1701473520 -0800
committer Yabin Cui <yabinc@google.com> 1701747280 -0800

simpleperf: inject cmd: Support reading LBR data

1. In BranchListFile.h, add data structures representing
   LBR data.
2. In cmd_inject.cpp, add LBRPerfDataReader to extract LBR
   data from perf.data.
3. Add test checking reading perf.data with LBR data.
4. Also dump symbolized branch stack in the dump cmd.

Bug: 293953824
Test: run simpleperf_unit_test
Change-Id: Icae497f9f58b9523ae9feaba4bf10313e8f27d50