Sample code of <<ARM Programming and Optimization>>
gcc on host.
armv7a-linux-androideabi28-clang for cross compilation.
make all
make chapter1/1.9/perf_event
make chapter1/1.9/perf_event_arm
./chapter1/1.9/perf_event
adb root
adb remount
adb push ./chapter1/1.9/perf_event_arm /data/local/tmp
adb shell /data/local/tmp/perf_event_arm