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      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"