5cd3d2c9f0
- Take a heapdump and open it with ahat on the browser: runhat2 PID_OR_PROCESS_NAME - Take thread stacktrace dump stacktrace PID_OR_PROCESS_NAME TODO: Remove runhat? Is there anyone still using it? Bug: 110088132 Test: stacktrace system_server Test: stacktrace $(pid system_server) Test: stacktrace com.android.systemui Test: runhat2 system_server Change-Id: I8ee4b51ac9097d5342d2d4209407a4b8ac4d5945
64 lines
1.7 KiB
Bash
Executable File
64 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (C) 2018 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -e
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. "${0%/*}"/bash_util.bash
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function usage() {
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cat 1>&2 <<"EOF"
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$script_name: print stacktrace of an android process.
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Usage: $script_name PID_OR_PROCESS_NAME
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EOF
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exit 1
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}
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pid="$(resolve_pid "$1" || usage)"
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info "Dumping stacktrace from pid $pid ..."
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# Send sigquit to initiate stacktrace.
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ts="$(get_last_logcat_timestamp)"
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do_adb shell kill -s sigquit "$pid"
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# Watch logcat to catch finish, and then obtain the filename.
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# First, set up a timer for timeout.
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(
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sleep 10
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warn "Timed out waiting for tombstoned. (wrong PID?)"
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kill -s usr1 $$
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) &
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timer_pid=$!
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trap 'exit 0' USR1
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# --------- beginning of main
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# 06-14 00:12:57.384 1058 925 925 E /system/bin/tombstoned: Traces for pid 1204 written to: /data/anr/trace_01
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info "Waiting for tombstoned to finish writing..."
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log="$(do_adb logcat -T "$ts" -e "Traces for pid $pid written to" -m 1 | sed -e 1d)" # Remoe the header
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file="${log## }" # Remove everything until the last space.
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do_adb shell cat "$file" || true # Somehow this returns 1?
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# Success, kill the timer process.
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kill "$timer_pid" |