#!/bin/bash
|
# Copyright (C) 2018 The Android Open Source Project
|
#
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
# you may not use this file except in compliance with the License.
|
# You may obtain a copy of the License at
|
#
|
# http://www.apache.org/licenses/LICENSE-2.0
|
#
|
# Unless required by applicable law or agreed to in writing, software
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
# See the License for the specific language governing permissions and
|
# limitations under the License.
|
|
# Get backtraces for a process.
|
if [[ $1 =~ ^[0-9]+$ ]] ; then
|
PID="$1"
|
elif [ "$1" ] ; then
|
# Try --exact first, and fallback to nonexact if we find nothing.
|
PIDLIST="$(pid --exact $1 || pid $1)"
|
if [[ $PIDLIST =~ ^[0-9]+$ ]] ; then
|
PID="$PIDLIST"
|
elif [ "$PIDLIST" ] ; then
|
echo "more than one process: $1"
|
else
|
echo "no such process: $1"
|
fi
|
else
|
echo "usage: stacks [pid|process name]"
|
fi
|
|
if [ "$PID" ] ; then
|
# Use `debuggerd -j` on java processes.
|
if adb shell readlink /proc/$PID/exe | egrep -q '^/system/bin/app_process' ; then
|
# But not the zygote.
|
if ! adb shell cat /proc/$PID/cmdline | egrep -q '^zygote'; then
|
adb shell debuggerd -j $PID
|
exit $?
|
fi
|
fi
|
|
adb shell debuggerd -b $PID
|
fi
|
