Snap for 7406169 from 84c78d55 to sc-d1-release

 */

#define PROPERTY_DEBUG_RENDERENGINE_CAPTURE_SKIA_MS "debug.renderengine.capture_skia_ms"

/**

 * Set to the most recently saved file once the capture is finished.

 */

#define PROPERTY_DEBUG_RENDERENGINE_CAPTURE_FILENAME "debug.renderengine.capture_filename"

struct ANativeWindowBuffer;

namespace android {

namespace skia {

// The root of the filename to write a recorded SKP to. In order for this file to

// be written to /data/user/, user must run 'adb shell setenforce 0' in the device.

// be written to /data/user/, user must run 'adb shell setenforce 0' on the device.

static const std::string CAPTURED_FILENAME_BASE = "/data/user/re_skiacapture";

SkiaCapture::~SkiaCapture() {

    // a smart pointer makes the lambda non-copyable. The lambda is only called

    // once, so this is safe.

    SkFILEWStream* stream = mOpenMultiPicStream.release();

    CommonPool::post([doc = std::move(mMultiPic), stream] {

    CommonPool::post([doc = std::move(mMultiPic), stream, name = std::move(mCaptureFile)] {

        ALOGD("Finalizing multi frame SKP");

        doc->close();

        delete stream;

        ALOGD("Multi frame SKP complete.");

        ALOGD("Multi frame SKP saved to %s.", name.c_str());

        base::SetProperty(PROPERTY_DEBUG_RENDERENGINE_CAPTURE_FILENAME, name);

    });

    mCaptureRunning = false;

}

bool SkiaCapture::setupMultiFrameCapture() {

    ATRACE_CALL();

    ALOGD("Set up multi-frame capture, ms = %llu", mTimerInterval.count());

    base::SetProperty(PROPERTY_DEBUG_RENDERENGINE_CAPTURE_FILENAME, "");

    const std::scoped_lock lock(mMutex);

    std::string captureFile;

    // Attach a timestamp to the file.

    base::StringAppendF(&captureFile, "%s_%lld.mskp", CAPTURED_FILENAME_BASE.c_str(),

    mCaptureFile.clear();

    base::StringAppendF(&mCaptureFile, "%s_%lld.mskp", CAPTURED_FILENAME_BASE.c_str(),

                        std::chrono::steady_clock::now().time_since_epoch().count());

    auto stream = std::make_unique<SkFILEWStream>(captureFile.c_str());

    auto stream = std::make_unique<SkFILEWStream>(mCaptureFile.c_str());

    // We own this stream and need to hold it until close() finishes.

    if (stream->isValid()) {

        mOpenMultiPicStream = std::move(stream);

        mCaptureRunning = true;

        return true;

    } else {

        ALOGE("Could not open \"%s\" for writing.", captureFile.c_str());

        ALOGE("Could not open \"%s\" for writing.", mCaptureFile.c_str());

        return false;

    }

}

    // Mutex to ensure that a frame in progress when the timer fires is allowed to run to

    // completion before we write the file to disk.

    std::mutex mMutex;

    std::string mCaptureFile;

};

} // namespace skia

  # first time use requires these changes

  adb root

  adb shell setenforce 0

  adb shell setprop debug.renderengine.backend "skiagl"

  adb shell setprop debug.renderengine.backend "skiaglthreaded"

  adb shell stop

  adb shell start

  exit 1;

fi

# name of the newest file in /data/user/ before starting

oldname=$(adb shell ls -cr /data/user/ | head -n 1)

check_permission() {

    adb shell getenforce

}

mode=$(check_permission)

if [ "$mode" != "Permissive" ]; then

   echo "Cannot write to disk from RenderEngine. run 'record.sh rootandsetup'"

   exit 5

fi

# record frames for some number of milliseconds.

adb shell setprop debug.renderengine.capture_skia_ms $1

# the process it is recording.

# /data/user/re_skiacapture_56204430551705.mskp

# list the files here from newest to oldest, keep only the name of the newest.

name=$(adb shell ls -cr /data/user/ | head -n 1)

remote_path=/data/user/$name

if [[ $oldname = $name ]]; then

  echo "No new file written, probably no RenderEngine activity during recording period."

  exit 1

fi

# return the size of a file in bytes

adb_filesize() {

    adb shell "wc -c \"$1\"" 2> /dev/null | awk '{print $1}'

}

mskp_size=$(adb_filesize "/data/user/$name")

if [[ $mskp_size = "0" ]]; then

  echo "File opened, but remains empty after recording period + wait. Either there was no RenderEngine activity during recording period, or recording process is still working. Check /data/user/$name manually later."

  exit 1

fi

spin() {

    case "$spin" in

         1) printf '\b|';;

    sleep $1

}

printf "MSKP captured, Waiting for file serialization to finish.\n"

local_path=~/Downloads/$name

local_path=~/Downloads/

# wait for the file size to stop changing

get_filename() {

    adb shell getprop debug.renderengine.capture_filename

}

timeout=$(( $(date +%s) + 300))

last_size='0' # output of last size check command

unstable=true # false once the file size stops changing

counter=0 # used to perform size check only 1/sec though we update spinner 20/sec

# loop until the file size is unchanged for 1 second.

while [ $unstable != 0 ] ; do

remote_path=""

counter=0 # used to check only 1/sec though we update spinner 20/sec

while [ -z $remote_path ] ; do

    spin 0.05

    counter=$(( $counter+1 ))

    if ! (( $counter % 20)) ; then

        new_size=$(adb_filesize "$remote_path")

        unstable=$(($new_size != $last_size))

        last_size=$new_size

    fi

    if [ $(date +%s) -gt $timeout ] ; then

        printf '\bTimed out.\n'

        exit 3

        remote_path=$(get_filename)

    fi

done

printf '\b'

printf "MSKP file serialized: %s\n" $(echo $last_size | numfmt --to=iec)

printf "MSKP file serialized to: $remote_path\n"

adb_pull_cmd="adb pull $remote_path $local_path"

echo $adb_pull_cmd

$adb_pull_cmd

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 'SKP saved to %s\n\n' "$local_path"