| #!/bin/bash |
| # Copyright 2018 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| set -e |
| shopt -s nullglob |
| shopt -s extglob |
| |
| function kill_process() { |
| name=$1 |
| pid=$($adb shell "pidof $name" || true) |
| if [ ! -z "$pid" ]; then |
| echo "Killing $name..." |
| $adb shell "kill $pid" |
| else |
| echo "$name is not running." |
| fi |
| } |
| |
| function get_data_file() { |
| trace_file=$1 |
| extension=$2 |
| echo "${trace_file%.*}.$extension" |
| } |
| |
| function get_logcat_file() { |
| trace_file=$1 |
| get_data_file "$trace_file" "logcat" |
| } |
| |
| function get_meminfo_file() { |
| trace_file=$1 |
| tag=$2 |
| get_data_file "$trace_file" "$tag.meminfo" |
| } |
| |
| function analyze_trace_file() { |
| trace_file=$1 |
| trace_events_to_print=$2 |
| logcat_file="$(get_logcat_file "$trace_file")" |
| echo "Processes started / died:" |
| grep -E "Start proc|died|MY-DBG" "$logcat_file" |
| |
| extractor_arguments="$trace_file" |
| if [ ! -z "$trace_events_to_print" ]; then |
| extractor_arguments="$extractor_arguments --print-events=$trace_events_to_print" |
| fi |
| "$this_path/systrace-extract-startup.py" $extractor_arguments |
| } |
| |
| function analyze_meminfo_file() { |
| meminfo_file=$1 |
| if [ -f "$meminfo_file" ]; then |
| echo "$meminfo_file" |
| grep -A 5 "Total RAM" "$meminfo_file" |
| fi |
| } |
| |
| function capture_analyze_meminfo_file() { |
| meminfo_file=$1 |
| $adb shell "dumpsys meminfo" > "$meminfo_file" |
| analyze_meminfo_file "$meminfo_file" |
| } |
| |
| function echo_separator() { |
| s="----------" |
| echo |
| echo "$s$s$s$s$s$s$s$s" # 8*10 |
| } |
| |
| this_path="$(dirname "$0")" |
| |
| adb="$ADB_PATH" |
| |
| if [ -z "$adb" ]; then |
| adb="$(which adb)" |
| fi |
| if [ -z "$adb" ]; then |
| echo "Where's adb? Can't find it." |
| exit 1 |
| fi |
| |
| export ADB_PATH="$adb" |
| |
| output_tag= |
| browser=chrome |
| trace_time=10 |
| cold=false |
| url= |
| atrace_categories= |
| killg=false |
| repeat= |
| analyze=false |
| meminfo=false |
| checktabs=false |
| taburl= |
| trace_events_to_print= |
| webapk_package= |
| |
| for i in "$@"; do |
| case $i in |
| --help) |
| echo "$(basename "$0") output-tag [options]" |
| exit 0 |
| ;; |
| --browser=*) |
| browser="${i#*=}" |
| ;; |
| --url=*) |
| url="${i#*=}" |
| ;; |
| --warm) |
| cold=false |
| ;; |
| --cold) |
| cold=true |
| ;; |
| --atrace=*) |
| atrace_categories="${i#*=}" |
| ;; |
| --killg) |
| killg=true |
| ;; |
| --trace-time=*) |
| trace_time="${i#*=}" |
| ;; |
| --repeat=*) |
| repeat="${i#*=}" |
| ;; |
| --analyze) |
| analyze=true |
| ;; |
| --meminfo) |
| meminfo=true |
| ;; |
| --checktabs) |
| checktabs=true |
| ;; |
| --taburl=*) |
| taburl="${i#*=}" |
| ;; |
| --print-trace-events=*) |
| trace_events_to_print="${i#*=}" |
| ;; |
| --webapk=*) |
| webapk_package="${i#*=}" |
| ;; |
| --*) |
| echo "Unknown option or missing option argument: $i" |
| exit 1 |
| ;; |
| *) |
| if [ -z "$output_tag" ]; then |
| output_tag="$i" |
| else |
| echo "Unknown option: $i" |
| exit 1 |
| fi |
| ;; |
| esac |
| if [ -z "$output_tag" ]; then |
| echo "First argument must be the output tag." |
| exit 1 |
| fi |
| shift |
| done |
| |
| if [ -d "$output_tag" ]; then |
| output_tag="${output_tag%%+(/)}/trace" |
| fi |
| specified_output_tag="$output_tag" |
| |
| if [ $analyze = true ]; then |
| for file in $output_tag*.html; do |
| echo_separator |
| echo "$file" |
| |
| analyze_meminfo_file "$(get_meminfo_file "$output_file" "before")" |
| analyze_meminfo_file "$(get_meminfo_file "$output_file" "after")" |
| |
| echo |
| |
| analyze_trace_file "$file" "$print_trace_events" |
| done |
| |
| exit 0 |
| fi |
| |
| browser_package= |
| case $browser in |
| chrome) |
| browser_package="com.google.android.apps.chrome" |
| ;; |
| canary) |
| browser_package="com.chrome.canary" |
| browser="chrome_canary" |
| ;; |
| dev) |
| browser_package="com.chrome.dev" |
| ;; |
| beta) |
| browser_package="com.chrome.beta" |
| ;; |
| stable) |
| browser_package="com.android.chrome" |
| ;; |
| *) |
| echo "Unknown browser $browser" |
| exit 1 |
| esac |
| |
| profile_options= |
| |
| profile_options="$profile_options --browser=$browser" |
| if [ ! "$browser" = "chrome" ]; then |
| output_tag="$output_tag-$browser" |
| fi |
| |
| profile_options="$profile_options --time=$trace_time" |
| |
| if [ ! -z "$atrace_categories" ]; then |
| profile_options="$profile_options --atrace-categories=$atrace_categories" |
| output_tag="$output_tag-${atrace_categories//,/_}" |
| fi |
| |
| if [ $cold = true ]; then |
| profile_options="$profile_options --cold" |
| output_tag="$output_tag-cold" |
| fi |
| |
| profile_options="$profile_options --url=$url" |
| if [ ! -z "$url" ]; then |
| output_tag="$output_tag-url" |
| fi |
| |
| if [ ! -z "$webapk_package" ]; then |
| output_tag="$output_tag-webapk" |
| profile_options="$profile_options --webapk-package=$webapk_package" |
| fi |
| |
| if [ $killg = true ]; then |
| output_tag="$output_tag-killg" |
| fi |
| |
| # Must be last for ease of globbing. |
| output_tag="$output_tag-${trace_time}s" |
| |
| if [ $checktabs = true ] || [ $killg = true ] || [ ! -z "$taburl" ]; then |
| $adb root > /dev/null |
| fi |
| |
| # Make sure Chrome can write the trace file. |
| $adb shell "pm grant $browser_package android.permission.READ_EXTERNAL_STORAGE" |
| $adb shell "pm grant $browser_package android.permission.WRITE_EXTERNAL_STORAGE" |
| |
| if [ ! -z "$taburl" ]; then |
| echo "Opening $taburl in a single tab..." |
| $adb shell "am force-stop $browser_package" |
| $adb shell "rm -f /data/data/$browser_package/app_tabs/0/tab*" |
| $adb shell "am start -a android.intent.action.VIEW \ |
| -n $browser_package/org.chromium.chrome.browser.ChromeTabbedActivity \ |
| -d $taburl" |
| sleep 5 |
| $adb shell "am start -a android.intent.action.MAIN -c android.intent.category.HOME" |
| sleep 1 |
| $adb shell "am force-stop $browser_package" |
| echo |
| fi |
| |
| repeat_count=1 |
| if [ ! -z "$repeat" ]; then |
| repeat_count="$repeat" |
| fi |
| |
| first_iteration=true |
| for iteration in $(seq "$repeat_count"); do |
| |
| if [ $first_iteration = true ]; then |
| first_iteration=false |
| else |
| echo_separator |
| sleep 2 |
| fi |
| |
| if [ $killg = true ]; then |
| echo "Preemptively killing g* processes..." |
| $adb logcat -c |
| kill_process "com.google.process.gapps" |
| kill_process "com.google.android.gms" |
| sleep 1 |
| $adb logcat -d | grep -E "Start proc|died" || true |
| fi |
| |
| echo |
| |
| if [ -z "$repeat" ]; then |
| output_file="$output_tag.html" |
| if [ -f "$output_file" ]; then |
| for i in {2..1000}; do |
| output_file="$output_tag~$i.html" |
| if [ ! -f "$output_file" ]; then |
| break; |
| fi |
| done |
| fi |
| if [ -f "$output_file" ]; then |
| echo "Failed to find unoccupied output file. Last was: $output_file" |
| exit 1 |
| fi |
| else |
| output_file="$output_tag~${repeat_count}_$iteration.html" |
| if [ -f "$output_file" ]; then |
| echo "Output file already exists: $output_file" |
| echo "Please add something unique to the tag ($specified_output_tag)." |
| exit 1 |
| fi |
| fi |
| echo "Output file: $output_file" |
| |
| logcat_file="$(get_logcat_file "$output_file")" |
| echo "Logcat output file: $logcat_file" |
| |
| if [ $meminfo = true ]; then |
| echo |
| capture_analyze_meminfo_file "$(get_meminfo_file "$output_file" "before")" |
| fi |
| |
| echo |
| |
| echo "Profiling with options: $profile_options" |
| ./build/android/adb_profile_chrome_startup \ |
| $profile_options \ |
| "--output=$output_file" |
| |
| if [ $meminfo = true ]; then |
| echo |
| capture_analyze_meminfo_file "$(get_meminfo_file "$output_file" "after")" |
| fi |
| |
| $adb shell "am force-stop $browser_package" |
| $adb shell "killall logcat" > /dev/null 2>&1 || true |
| |
| $adb logcat -d > "${logcat_file}" |
| |
| rm -f chrome-profile-results-* |
| $adb shell "rm -f /sdcard/Download/chrome-profile-results-*" |
| |
| echo |
| |
| analyze_trace_file "$output_file" "$trace_events_to_print" |
| |
| if [ $checktabs = true ]; then |
| # Yields empty string when value is -1 |
| active_tab_id="$( \ |
| $adb shell "cat /data/data/$browser_package/shared_prefs/${browser_package}_preferences.xml" \ |
| | sed -n 's/^.*ACTIVE_TAB_ID" value="\([0-9]\{1,3\}\).*$/\1/p')" |
| # Yields empty string when there is no 'tab' file |
| tab_id="$( \ |
| $adb shell ls /data/data/$browser_package/app_tabs/0 \ |
| | sed -n 's/tab\([0-9]\{1,3\}\)\s*/\1/p')" |
| if [ "$active_tab_id" != "$tab_id" ]; then |
| echo "Tab IDs don't match (active_tab_id=$active_tab_id, tab_id=$tab_id), last result is not reliable." |
| exit 1 |
| fi |
| fi |
| done |
