108 lines
3.0 KiB
Bash
Executable File
108 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
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#
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# android_perf: utility for running perf on an android device
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#
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# The basic usage sequence is to run...
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# 1) perf record [gm/tests/bench] # runs profiler on specified app
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# 2) perf report # prints profiler results
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# 3) perf clean # cleans the temporary directory used to store results
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#
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SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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source $SCRIPT_DIR/utils/android_setup.sh
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source $SCRIPT_DIR/utils/setup_adb.sh
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# grab and remove the perf command from the input args
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PERF_CMD=${APP_ARGS[0]}
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unset APP_ARGS[0]
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runVars=("${APP_ARGS[@]}") # shift array indices
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# We need the debug symbols from these files
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PERF_TMP_DIR=$(pwd)/android_perf_tmp
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TMP_SYS_BIN=$PERF_TMP_DIR/system/bin
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TMP_SYS_LIB=$PERF_TMP_DIR/system/lib
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TMP_APP_LOC=$PERF_TMP_DIR/data/local/tmp
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perf_setup() {
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mkdir -p $TMP_SYS_BIN
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mkdir -p $TMP_SYS_LIB
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mkdir -p $TMP_APP_LOC
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echo "Copying symbol files"
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adb_pull_if_needed /system/lib/libc.so $TMP_SYS_LIB
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adb_pull_if_needed /system/lib/libstdc++.so $TMP_SYS_LIB
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adb_pull_if_needed /system/lib/libGLESv2.so $TMP_SYS_LIB
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adb_pull_if_needed /system/lib/libandroid.so $TMP_SYS_LIB
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adb_pull_if_needed /system/lib/libm.so $TMP_SYS_LIB
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adb_pull_if_needed /system/lib/libz.so $TMP_SYS_LIB
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# SKIA_OUT variable is set by android_setup.sh
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if [ ! -f "${SKIA_OUT}/${runVars[0]}" ];
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then
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echo "Unable to find the ${runVars[0]} executable"
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exit 1
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fi
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echo "Pushing simpleperf..."
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adb_push_if_needed $SKIA_OUT/simpleperf /data/local/tmp
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echo "Pushing app..."
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adb_push_if_needed "${SKIA_OUT}/${runVars[0]}" /data/local/tmp
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cp "${SKIA_OUT}/${runVars[0]}" $TMP_APP_LOC
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}
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perf_record() {
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echo "Killing any running Skia processes."
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$ADB shell ps | grep ${runVars[0]} | awk '{print $2}' | xargs $ADB shell kill
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echo "Starting application"
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$ADB shell /data/local/tmp/${runVars[@]} &
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# WE REALLY REALLY WANT TO BE ABLE TO PASS THE SKIA_LAUNCHER APP DIRECTLY TO
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# PERF, BUT AT THIS POINT THE DATA FILE WE GET WHEN GOING THAT ROUTE IS UNABLE
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# TO BE READ BY THE REPORTING TOOL
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echo "Starting profiler"
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APP_PID=$($ADB shell ps | grep ${runVars[0]} | awk '{print $2}')
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$ADB shell /data/local/tmp/simpleperf record -p ${APP_PID} -o /data/local/tmp/perf.data sleep 70
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$ADB pull /data/local/tmp/perf.data $PERF_TMP_DIR/perf.data
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exit 0;
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}
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perf_report() {
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adb_pull_if_needed /data/local/tmp/perf.data $PERF_TMP_DIR/perf.data
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$SKIA_OUT/perfhost_report.py -i $PERF_TMP_DIR/perf.data --symfs=$PERF_TMP_DIR ${runVars[@]}
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}
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# Clean up
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perf_clean() {
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rm -rf $PERF_TMP_DIR
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}
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case $PERF_CMD in
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setup)
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perf_setup ${runVars[@]}
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;;
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record)
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perf_setup ${runVars[@]}
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perf_record ${runVars[@]}
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;;
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report)
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perf_report
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;;
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clean)
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perf_clean
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;;
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*)
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echo -n "ERROR: unknown perf command ($PERF_CMD), valid values: "
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echo "setup, record, report, clean"
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exit 1;
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;;
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esac
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exit 0;
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