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Merge "Changed shell script for capturing traces."

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This commit is contained in:
Robert Delgado
2019-08-02 21:41:48 +00:00
committed by Android (Google) Code Review
parent 05efb9052c 4489219645
commit be9cef44cd
1 changed files with 22 additions and 17 deletions
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39
tools/winscope/capture_sf_trace.sh → tools/winscope/trace.sh
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@@ -15,11 +15,10 @@
# limitations under the License.
#
WINSCOPE_URL='http://go/winscope/#sftrace'
WINSCOPE_URL='http://go/winscope/'
set -e
outfile=layerstrace.pb
help=
for arg in "$@"; do
@@ -31,13 +30,18 @@ for arg in "$@"; do
esac
done
outfileTrans=${outfile}_transactiontrace.pb
outfileSurf=${outfile}_layerstrace.pb
outfileTrans_abs="$(cd "$(dirname "$outfileTrans")"; pwd)/$(basename "$outfileTrans")"
outfileSurf_abs="$(cd "$(dirname "$outfileSurf")"; pwd)/$(basename "$outfileSurf")"
if [ "$help" != "" ]; then
echo "usage: $0 [-h | --help] [OUTFILE]"
echo
echo "Traces SurfaceFlinger and writes the output to OUTFILE (default ./layerstrace.pb)."
echo "Records Transaction traces (default transactiontrace.pb)."
echo "Records Surface traces (default layerstrace.pb)."
echo "To view the traces, use $WINSCOPE_URL."
echo
echo "WARNING: This calls adb root and deactivates SELinux."
exit 1
fi
@@ -46,16 +50,19 @@ function log_error() {
}
trap log_error ERR
outfile_abs="$(cd "$(dirname "$outfile")"; pwd)/$(basename "$outfile")"
function start_tracing() {
echo -n "Starting SurfaceFlinger trace..."
echo -n "Starting transaction and surface recording..."
echo
adb shell su root service call SurfaceFlinger 1020 i32 1 >/dev/null
adb shell su root service call SurfaceFlinger 1025 i32 1 >/dev/null
echo "DONE"
trap stop_tracing EXIT
}
function stop_tracing() {
echo -n "Stopping SurfaceFlinger trace..."
echo -n "Stopping transaction and surface recording..."
echo
adb shell su root service call SurfaceFlinger 1020 i32 0 >/dev/null
adb shell su root service call SurfaceFlinger 1025 i32 0 >/dev/null
echo "DONE"
trap - EXIT
@@ -64,16 +71,14 @@ function stop_tracing() {
which adb >/dev/null 2>/dev/null || { echo "ERROR: ADB not found."; exit 1; }
adb get-state 2>/dev/null | grep -q device || { echo "ERROR: No device connected or device is unauthorized."; exit 1; }
echo -n "Deactivating SELinux..."
adb shell su root setenforce 0 2>/dev/null >/dev/null
echo "DONE"
start_tracing
read -p "Press ENTER to stop tracing" -s x
read -p "Press ENTER to stop recording" -s x
echo
stop_tracing
adb exec-out su root cat /data/misc/wmtrace/layers_trace.pb >"$outfile"
adb exec-out su root cat /data/misc/wmtrace/transaction_trace.pb >"$outfileTrans"
adb exec-out su root cat /data/misc/wmtrace/layers_trace.pb >"$outfileSurf"
echo
echo "To view the trace, go to $WINSCOPE_URL, click 'OPEN SF TRACE' and open"
echo "${outfile_abs}"
echo "To view the trace, go to $WINSCOPE_URL, and open"
echo "${outfileTrans_abs}"
echo "${outfileSurf_abs}"