tree cb438f565dfaf8f8982e2ac25eaed98e6132b56f
parent 516bf53469864d36da84793c8e530cca8a73fcee
author Yabin Cui <yabinc@google.com> 1585256449 -0700
committer Yabin Cui <yabinc@google.com> 1585257037 -0700

simpleperf: fix percentage comment in stat cmd.

Fix a bug of aggregating time_enabled,time_running introduced
in
https://android-review.googlesource.com/c/platform/system/extras/+/1220206/1/simpleperf/cmd_stat.cpp#1012.

Move some code to cmd_stat_impl.h to add tests.

Bug: 152518722
Test: run simpleperf_unit_test.
Change-Id: I50dcaf9aa83de838cc00554420d232f1a8d54601