1 #!/bin/bash 2 3 # Copyright (C) 2018 The Android Open Source Project 4 # 5 # Licensed under the Apache License, Version 2.0 (the "License"); 6 # you may not use this file except in compliance with the License. 7 # You may obtain a copy of the License at 8 # 9 # http://www.apache.org/licenses/LICENSE-2.0 10 # 11 # Unless required by applicable law or agreed to in writing, software 12 # distributed under the License is distributed on an "AS IS" BASIS, 13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 # See the License for the specific language governing permissions and 15 # limitations under the License. 16 17 set -e 18 . "${0%/*}"/bash_util.bash 19 20 function usage() { 21 cat 1>&2 <<"EOF" 22 23 $script_name: Get heapdump from a process and open in ahat. 24 25 Usage: $script_name PID_OR_PROCESS_NAME 26 27 EOF 28 exit 1 29 } 30 31 pid="$(resolve_pid "$1" || usage)" 32 33 dev_file=/data/local/tmp/heapdump.prof 34 local_file="$(make_temp_file .prof)" 35 36 37 info "Getting heap dump from $pid ..." 38 do_adb shell am dumpheap -g "$pid" "$dev_file" 39 40 41 info "Pulling the dump file to $local_file ..." 42 do_adb pull "$dev_file" "$local_file" 43 44 45 info "Looking for available port ..." 46 port=$(find_open_port 11000) 47 info "Using port $port" 48 49 ( 50 sleep 2 51 info "Starting the browser ..." 52 setsid "${AHAT_BROWSER:-google-chrome}" http://localhost:$port 53 ) & 54 55 56 info "Opening $local_file with ahat ..." 57 ahat -p $port "$local_file"