1 #!/bin/sh 2 3 # Copyright 2015 Google Inc. 4 # 5 # Use of this source code is governed by a BSD-style license that can be 6 # found in the LICENSE file. 7 8 if [ -z "$1" ]; then 9 printf 'Usage:\n skp-capture.sh PACKAGE_NAME OPTIONAL_FRAME_COUNT\n\n' 10 printf "Use \`adb shell 'pm list packages'\` to get a listing.\n\n" 11 exit 1 12 fi 13 if ! command -v adb > /dev/null 2>&1; then 14 if [ -x "${ANDROID_SDK_ROOT}/platform-tools/adb" ]; then 15 adb() { 16 "${ANDROID_SDK_ROOT}/platform-tools/adb" "$@" 17 } 18 else 19 echo 'adb missing' 20 exit 2 21 fi 22 fi 23 phase1_timeout_seconds=15 24 phase2_timeout_seconds=60 25 package="$1" 26 filename="$(date '+%H%M%S').skp" 27 remote_path="/data/data/${package}/cache/${filename}" 28 local_path_prefix="$(date '+%Y-%m-%d_%H%M%S')_${package}" 29 local_path="${local_path_prefix}.skp" 30 enable_capture_key='debug.hwui.capture_skp_enabled' 31 enable_capture_value=$(adb shell "getprop '${enable_capture_key}'") 32 #printf 'captureflag=' "$enable_capture_value" '\n' 33 if [ -z "$enable_capture_value" ]; then 34 printf 'Capture SKP property need to be enabled first. Please use\n' 35 printf "\"adb shell setprop debug.hwui.capture_skp_enabled true\" and then restart\n" 36 printf "the process.\n\n" 37 exit 1 38 fi 39 if [ ! -z "$2" ]; then 40 adb shell "setprop 'debug.hwui.capture_skp_frames' $2" 41 fi 42 filename_key='debug.hwui.skp_filename' 43 adb shell "setprop '${filename_key}' '${remote_path}'" 44 spin() { 45 case "$spin" in 46 1) printf '\b|';; 47 2) printf '\b\\';; 48 3) printf '\b-';; 49 *) printf '\b/';; 50 esac 51 spin=$(( ( ${spin:-0} + 1 ) % 4 )) 52 sleep $1 53 } 54 55 banner() { 56 printf '\n=====================\n' 57 printf ' %s' "$*" 58 printf '\n=====================\n' 59 } 60 banner '...WAITING...' 61 adb_test_exist() { 62 test '0' = "$(adb shell "test -e \"$1\"; echo \$?")"; 63 } 64 timeout=$(( $(date +%s) + $phase1_timeout_seconds)) 65 while ! adb_test_exist "$remote_path"; do 66 spin 0.05 67 if [ $(date +%s) -gt $timeout ] ; then 68 printf '\bTimed out.\n' 69 adb shell "setprop '${filename_key}' ''" 70 exit 3 71 fi 72 done 73 printf '\b' 74 75 #read -n1 -r -p "Press any key to continue..." key 76 77 banner '...SAVING...' 78 adb_test_file_nonzero() { 79 # grab first byte of `du` output 80 X="$(adb shell "du \"$1\" 2> /dev/null | dd bs=1 count=1 2> /dev/null")" 81 test "$X" && test "$X" -ne 0 82 } 83 #adb_filesize() { 84 # adb shell "wc -c \"$1\"" 2> /dev/null | awk '{print $1}' 85 #} 86 timeout=$(( $(date +%s) + $phase2_timeout_seconds)) 87 while ! adb_test_file_nonzero "$remote_path"; do 88 spin 0.05 89 if [ $(date +%s) -gt $timeout ] ; then 90 printf '\bTimed out.\n' 91 adb shell "setprop '${filename_key}' ''" 92 exit 3 93 fi 94 done 95 printf '\b' 96 97 adb shell "setprop '${filename_key}' ''" 98 99 i=0; while [ $i -lt 10 ]; do spin 0.10; i=$(($i + 1)); done; echo 100 101 adb pull "$remote_path" "$local_path" 102 if ! [ -f "$local_path" ] ; then 103 printf "something went wrong with `adb pull`." 104 exit 4 105 fi 106 adb shell rm "$remote_path" 107 printf '\nSKP saved to file:\n %s\n\n' "$local_path" 108 if [ ! -z "$2" ]; then 109 bridge="_" 110 adb shell "setprop 'debug.hwui.capture_skp_frames' ''" 111 for i in $(seq 2 $2); do 112 adb pull "${remote_path}_${i}" "${local_path_prefix}_${i}.skp" 113 adb shell rm "${remote_path}_${i}" 114 done 115 fi 116 117
