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375 lines
12 KiB
375 lines
12 KiB
#!/bin/bash
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#
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# Copyright (C) 2017 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Note: Requires $ANDROID_BUILD_TOP/build/envsetup.sh to have been run.
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#
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# This script takes in a logcat containing Sanitizer traces and outputs several
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# files, prints information regarding the traces, and plots information as well.
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ALL_PIDS=false
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USE_TEMP=true
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DO_REDO=false
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PACKAGE_NAME=""
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BAKSMALI_NUM=0
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# EXACT_ARG and MIN_ARG are passed to prune_sanitizer_output.py
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EXACT_ARG=""
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MIN_ARG=()
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OFFSET_ARGS=()
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TIME_ARGS=()
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usage() {
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echo "Usage: $0 [options] [LOGCAT_FILE] [CATEGORIES...]"
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echo " -a"
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echo " Forces all pids associated with registered dex"
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echo " files in the logcat to be processed."
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echo " default: only the last pid is processed"
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echo
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echo " -b [DEX_FILE_NUMBER]"
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echo " Outputs data for the specified baksmali"
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echo " dump if -p is provided."
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echo " default: first baksmali dump in order of dex"
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echo " file registration"
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echo
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echo " -d OUT_DIRECTORY"
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echo " Puts all output in specified directory."
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echo " If not given, output will be put in a local"
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echo " temp folder which will be deleted after"
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echo " execution."
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echo
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echo " -e"
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echo " All traces will have exactly the same number"
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echo " of categories which is specified by either"
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echo " the -m argument or by prune_sanitizer_output.py"
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echo
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echo " -f"
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echo " Forces redo of all commands even if output"
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echo " files exist. Steps are skipped if their output"
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echo " exist already and this is not enabled."
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echo
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echo " -m [MINIMUM_CALLS_PER_TRACE]"
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echo " Filters out all traces that do not have"
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echo " at least MINIMUM_CALLS_PER_TRACE lines."
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echo " default: specified by prune_sanitizer_output.py"
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echo
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echo " -o [OFFSET],[OFFSET]"
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echo " Filters out all Dex File offsets outside the"
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echo " range between provided offsets. 'inf' can be"
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echo " provided for infinity."
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echo " default: 0,inf"
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echo
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echo " -p [PACKAGE_NAME]"
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echo " Using the package name, uses baksmali to get"
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echo " a dump of the Dex File format for the package."
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echo
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echo " -t [TIME_OFFSET],[TIME_OFFSET]"
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echo " Filters out all time offsets outside the"
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echo " range between provided offsets. 'inf' can be"
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echo " provided for infinity."
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echo " default: 0,inf"
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echo
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echo " CATEGORIES are words that are expected to show in"
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echo " a large subset of symbolized traces. Splits"
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echo " output based on each word."
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echo
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echo " LOGCAT_FILE is the piped output from adb logcat."
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echo
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}
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while getopts ":ab:d:efm:o:p:t:" opt ; do
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case ${opt} in
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a)
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ALL_PIDS=true
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;;
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b)
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if ! [[ "$OPTARG" -eq "$OPTARG" ]]; then
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usage
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exit
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fi
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BAKSMALI_NUM=$OPTARG
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;;
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d)
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USE_TEMP=false
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OUT_DIR=$OPTARG
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;;
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e)
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EXACT_ARG='-e'
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;;
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f)
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DO_REDO=true
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;;
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m)
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if ! [[ "$OPTARG" -eq "$OPTARG" ]]; then
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usage
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exit
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fi
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MIN_ARG=( "-m" "$OPTARG" )
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;;
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o)
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set -f
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old_ifs=$IFS
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IFS=","
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OFFSET_ARGS=( $OPTARG )
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if [[ "${#OFFSET_ARGS[@]}" -ne 2 ]]; then
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usage
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exit
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fi
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OFFSET_ARGS=( "--offsets" "${OFFSET_ARGS[@]}" )
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IFS=$old_ifs
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set +f
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;;
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t)
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set -f
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old_ifs=$IFS
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IFS=","
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TIME_ARGS=( $OPTARG )
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if [[ "${#TIME_ARGS[@]}" -ne 2 ]]; then
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usage
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exit
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fi
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TIME_ARGS=( "--times" "${TIME_ARGS[@]}" )
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IFS=$old_ifs
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set +f
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;;
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p)
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PACKAGE_NAME=$OPTARG
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;;
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\?)
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usage
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exit
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esac
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done
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shift $((OPTIND -1))
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if [[ $# -lt 1 ]]; then
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usage
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exit
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fi
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LOGCAT_FILE=$1
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NUM_CAT=$(($# - 1))
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# Use a temp directory that will be deleted
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if [[ $USE_TEMP = true ]]; then
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OUT_DIR=$(mktemp -d --tmpdir="$PWD")
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DO_REDO=true
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fi
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if [[ ! -d "$OUT_DIR" ]]; then
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mkdir "$OUT_DIR"
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DO_REDO=true
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fi
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# Note: Steps are skipped if their output exists until -f flag is enabled
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echo "Output folder: $OUT_DIR"
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# Finds the lines matching pattern criteria and prints out unique instances of
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# the 3rd word (PID)
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unique_pids=( $(awk '/RegisterDexFile:/ && !/zygote/ {if(!a[$3]++) print $3}' \
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"$LOGCAT_FILE") )
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echo "List of pids: ${unique_pids[@]}"
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if [[ $ALL_PIDS = false ]]; then
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unique_pids=( ${unique_pids[-1]} )
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fi
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for pid in "${unique_pids[@]}"
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do
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echo
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echo "Current pid: $pid"
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echo
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pid_dir=$OUT_DIR/$pid
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if [[ ! -d "$pid_dir" ]]; then
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mkdir "$pid_dir"
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DO_REDO[$pid]=true
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fi
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intermediates_dir=$pid_dir/intermediates
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results_dir=$pid_dir/results
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logcat_pid_file=$pid_dir/logcat
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if [[ ! -f "$logcat_pid_file" ]] || \
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[[ "${DO_REDO[$pid]}" = true ]] || \
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[[ $DO_REDO = true ]]; then
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DO_REDO[$pid]=true
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awk "{if(\$3 == $pid) print \$0}" "$LOGCAT_FILE" > "$logcat_pid_file"
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fi
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if [[ ! -d "$intermediates_dir" ]]; then
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mkdir "$intermediates_dir"
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DO_REDO[$pid]=true
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fi
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# Step 1 - Only output lines related to Sanitizer
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# Folder that holds all file output
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asan_out=$intermediates_dir/asan_output
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if [[ ! -f "$asan_out" ]] || \
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[[ "${DO_REDO[$pid]}" = true ]] || \
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[[ $DO_REDO = true ]]; then
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DO_REDO[$pid]=true
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echo "Extracting ASAN output"
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grep "app_process64" "$logcat_pid_file" > "$asan_out"
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else
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echo "Skipped: Extracting ASAN output"
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fi
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# Step 2 - Only output lines containing Dex File Start Addresses
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dex_start=$intermediates_dir/dex_start
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if [[ ! -f "$dex_start" ]] || \
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[[ "${DO_REDO[$pid]}" = true ]] || \
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[[ $DO_REDO = true ]]; then
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DO_REDO[$pid]=true
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echo "Extracting Start of Dex File(s)"
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if [[ ! -z "$PACKAGE_NAME" ]]; then
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awk '/RegisterDexFile:/ && /'"$PACKAGE_NAME"'/ && /\/data\/app/' \
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"$logcat_pid_file" > "$dex_start"
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else
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grep "RegisterDexFile:" "$logcat_pid_file" > "$dex_start"
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fi
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else
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echo "Skipped: Extracting Start of Dex File(s)"
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fi
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# Step 3 - Clean Sanitizer output from Step 2 since logcat cannot
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# handle large amounts of output.
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asan_out_filtered=$intermediates_dir/asan_output_filtered
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if [[ ! -f "$asan_out_filtered" ]] || \
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[[ "${DO_REDO[$pid]}" = true ]] || \
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[[ $DO_REDO = true ]]; then
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DO_REDO[$pid]=true
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echo "Filtering/Cleaning ASAN output"
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python "$ANDROID_BUILD_TOP"/art/tools/runtime_memusage/prune_sanitizer_output.py \
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"$EXACT_ARG" "${MIN_ARG[@]}" -d "$intermediates_dir" "$asan_out"
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else
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echo "Skipped: Filtering/Cleaning ASAN output"
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fi
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# Step 4 - Retrieve symbolized stack traces from Step 3 output
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sym_filtered=$intermediates_dir/sym_filtered
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if [[ ! -f "$sym_filtered" ]] || \
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[[ "${DO_REDO[$pid]}" = true ]] || \
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[[ $DO_REDO = true ]]; then
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DO_REDO[$pid]=true
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echo "Retrieving symbolized traces"
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"$ANDROID_BUILD_TOP"/development/scripts/stack "$asan_out_filtered" \
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> "$sym_filtered"
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else
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echo "Skipped: Retrieving symbolized traces"
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fi
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# Step 4.5 - Obtain Dex File Format of dex file related to package
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filtered_dex_start=$intermediates_dir/filtered_dex_start
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baksmali_dmp_ctr=0
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baksmali_dmp_prefix=$intermediates_dir"/baksmali_dex_file_"
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baksmali_dmp_files=( $baksmali_dmp_prefix* )
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baksmali_dmp_arg="--dex-file "${baksmali_dmp_files[$BAKSMALI_NUM]}
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apk_dex_files=( )
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if [[ ! -f "$baksmali_dmp_prefix""$BAKSMALI_NUM" ]] || \
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[[ ! -f "$filtered_dex_start" ]] || \
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[[ "${DO_REDO[$pid]}" = true ]] || \
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[[ $DO_REDO = true ]]; then
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if [[ ! -z "$PACKAGE_NAME" ]]; then
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DO_REDO[$pid]=true
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# Extracting Dex File path on device from Dex File related to package
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apk_directory=$(dirname "$(tail -n1 "$dex_start" | awk "{print \$8}")")
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for dex_file in $(awk "{print \$8}" "$dex_start"); do
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apk_dex_files+=( $(basename "$dex_file") )
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done
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apk_oat_files=$(adb shell find "$apk_directory" -name "*.?dex" -type f \
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2> /dev/null)
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# Pulls the .odex and .vdex files associated with the package
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for apk_file in $apk_oat_files; do
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base_name=$(basename "$apk_file")
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adb pull "$apk_file" "$intermediates_dir/base.${base_name#*.}"
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done
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oatdump --oat-file="$intermediates_dir"/base.odex \
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--export-dex-to="$intermediates_dir" --output=/dev/null
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for dex_file in "${apk_dex_files[@]}"; do
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exported_dex_file=$intermediates_dir/$dex_file"_export.dex"
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baksmali_dmp_out="$baksmali_dmp_prefix""$((baksmali_dmp_ctr++))"
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baksmali -JXmx1024M dump "$exported_dex_file" \
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> "$baksmali_dmp_out" 2> "$intermediates_dir"/error
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if ! [[ -s "$baksmali_dmp_out" ]]; then
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rm "$baksmali_dmp_prefix"*
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baksmali_dmp_arg=""
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echo "Failed to retrieve Dex File format"
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break
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fi
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done
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baksmali_dmp_files=( "$baksmali_dmp_prefix"* )
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baksmali_dmp_arg="--dex-file "${baksmali_dmp_files[$BAKSMALI_NUM]}
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# Gets the baksmali dump associated with BAKSMALI_NUM
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awk "NR == $((BAKSMALI_NUM + 1))" "$dex_start" > "$filtered_dex_start"
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results_dir=$results_dir"_"$BAKSMALI_NUM
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echo "Skipped: Retrieving Dex File format from baksmali; no package given"
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else
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cp "$dex_start" "$filtered_dex_start"
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baksmali_dmp_arg=""
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fi
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else
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awk "NR == $((BAKSMALI_NUM + 1))" "$dex_start" > "$filtered_dex_start"
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results_dir=$results_dir"_"$BAKSMALI_NUM
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echo "Skipped: Retrieving Dex File format from baksmali"
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fi
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if [[ ! -d "$results_dir" ]]; then
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mkdir "$results_dir"
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DO_REDO[$pid]=true
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fi
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# Step 5 - Using Steps 2, 3, 4 outputs in order to output graph data
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# and trace data
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# Only the category names are needed for the commands giving final output
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shift
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time_output=($results_dir/time_output_*.dat)
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if [[ ! -e ${time_output[0]} ]] || \
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[[ "${DO_REDO[$pid]}" = true ]] || \
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[[ $DO_REDO = true ]]; then
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DO_REDO[$pid]=true
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echo "Creating Categorized Time Table"
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baksmali_dmp_args=( $baksmali_dmp_arg )
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python "$ANDROID_BUILD_TOP"/art/tools/runtime_memusage/symbol_trace_info.py \
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-d "$results_dir" "${OFFSET_ARGS[@]}" "${baksmali_dmp_args[@]}" \
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"${TIME_ARGS[@]}" "$asan_out_filtered" "$sym_filtered" \
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"$filtered_dex_start" "$@"
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else
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echo "Skipped: Creating Categorized Time Table"
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fi
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# Step 6 - Use graph data from Step 5 to plot graph
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# Contains the category names used for legend of gnuplot
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plot_cats="\"Uncategorized $*\""
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package_string=""
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dex_name=""
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if [[ ! -z "$PACKAGE_NAME" ]]; then
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package_string="Package name: $PACKAGE_NAME "
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fi
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if [[ ! -z "$baksmali_dmp_arg" ]]; then
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dex_file_path="$(awk "{print \$8}" "$filtered_dex_start" | tail -n1)"
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dex_name="Dex File name: $(basename "$dex_file_path") "
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fi
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echo "Plotting Categorized Time Table"
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# Plots the information from logcat
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gnuplot --persist -e \
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'filename(n) = sprintf("'"$results_dir"'/time_output_%d.dat", n);
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catnames = '"$plot_cats"';
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set title "'"$package_string""$dex_name"'PID: '"$pid"'";
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set xlabel "Time (milliseconds)";
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set ylabel "Dex File Offset (bytes)";
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plot for [i=0:'"$NUM_CAT"'] filename(i) using 1:2 title word(catnames, i + 1);'
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if [[ $USE_TEMP = true ]]; then
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echo "Removing temp directory and files"
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rm -rf "$OUT_DIR"
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fi
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done
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