android_skp_capture.sh

experimental/tools/android_skp_capture.sh

+#!/bin/sh
+
+# Copyright 2015 Google Inc.
+#
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+if [ -z "$1" ]; then
+    printf 'Usage:\n    android_skp_capture.sh PACKAGE_NAME\n\n'
+    printf "Use \`adb shell 'pm list packages'\` to get a listing.\n\n"
+    exit 1
+fi
+if ! command -v adb > /dev/null 2>&1; then
+    if [ -x "${ANDROID_SDK_ROOT}/platform-tools/adb" ]; then
+        adb() {
+            "${ANDROID_SDK_ROOT}/platform-tools/adb" "$@"
+        }
+    else
+        echo 'adb missing'
+        exit 2
+    fi
+fi
+phase1_timeout_seconds=15
+phase2_timeout_seconds=60
+package="$1"
+filename="$(date '+%H%M%S').skp"
+remote_path="/data/data/${package}/cache/${filename}"
+local_path="$(date '+%Y-%m-%d_%H%M%S')_${package}.skp"
+key='debug.hwui.capture_frame_as_skp'
+adb shell "setprop '${key}' '${remote_path}'"
+spin() {
+    case "$spin" in
+         1) printf '\b|';;
+         2) printf '\b\\';;
+         3) printf '\b-';;
+         *) printf '\b/';;
+    esac
+    spin=$(( ( ${spin:-0} + 1 ) % 4 ))
+    sleep $1
+}
+
+banner() {
+    printf '\n=====================\n'
+    printf '   %s' "$*"
+    printf '\n=====================\n'
+}
+banner '...WAITING...'
+adb_test_exist() {
+    test '0' = "$(adb shell "test -e \"$1\"; echo \$?")";
+}
+timeout=$(( $(date +%s) + $phase1_timeout_seconds))
+while ! adb_test_exist "$remote_path"; do
+    spin 0.05
+    if [ $(date +%s) -gt $timeout ] ; then
+        printf '\bTimed out.\n'
+        adb shell "setprop '${key}' ''"
+        exit 3
+    fi
+done
+printf '\b'
+
+banner '...SAVING...'
+adb_test_file_nonzero() {
+    # grab first byte of `du` output
+    X="$(adb shell "du \"$1\" 2> /dev/null | dd bs=1 count=1 2> /dev/null")"
+    test "$X" && test "$X" -ne 0
+}
+#adb_filesize() {
+#    adb shell "wc -c \"$1\"" 2> /dev/null | awk '{print $1}'
+#}
+timeout=$(( $(date +%s) + $phase2_timeout_seconds))
+while ! adb_test_file_nonzero "$remote_path"; do
+    spin 0.05
+    if [ $(date +%s) -gt $timeout ] ; then
+        printf '\bTimed out.\n'
+        adb shell "setprop '${key}' ''"
+        exit 3
+    fi
+done
+printf '\b'
+
+adb shell "setprop '${key}' ''"
+
+i=0; while [ $i -lt 10 ]; do spin 0.10; i=$(($i + 1)); done; echo
+
+adb pull "$remote_path" "$local_path"
+if ! [ -f "$local_path" ] ; then
+    printf "something went wrong with `adb pull`."
+    exit 4
+fi
+adb shell rm "$remote_path"
+printf '\nSKP saved to file:\n    %s\n\n'  "$local_path"