Add some hostside scripts to make life easier

- 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 $(pid system_server) Test: stacktrace com.android.systemui Test: runhat2 system_server Change-Id: I8ee4b51ac9097d5342d2d4209407a4b8ac4d5945
2018-06-13 17:46:37 -07:00
parent d588b42f64
commit 5cd3d2c9f0
3 changed files with 217 additions and 0 deletions
--- a/scripts/bash_util.bash
+++ b/scripts/bash_util.bash
@@ -0,0 +1,96 @@
+# Copyright (C) 2018 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+script_name="${0##*/}"
+script_dir="${0%/*}"
+
+# Exit with 1 with printing a given message on stderr.
+function die() {
+    echo "$script_name: ERROR: $@" 1>&2
+    exit 1
+}
+
+# Print a given message on stderr.
+function warn() {
+    echo "$script_name: WARN: $@" 1>&2
+}
+
+# Print a given message on stderr.
+function info() {
+    echo "$script_name: $@" 1>&2
+}
+
+# Wrapper around "adb".
+function do_adb() {
+    adb $ADB_OPTIONS "$@"
+}
+
+# Return the timestamp of the most recent log line, which can be later used with logcat -t or -T.
+function get_last_logcat_timestamp() {
+    # Output will be like this. Extract the timestamp.
+    #--------- beginning of main
+    #06-14 00:04:43.909  3993  3993 E QtiImsExtUtils: isCarrierConfigEnabled bundle is null
+
+    do_adb logcat -t 1 | awk '(match($0, "^[0-9]")){print $1 " " $2}'
+}
+
+# If $1 is a number, just print it. Otherwise use adb shell pidof to try to resolve it into a pid.
+function resolve_pid() {
+    local name="$1"
+
+    if [[ -z "$name" ]] ;then
+        return 1
+    fi
+
+    if [[ "$name" =~ ^[0-9]+$ ]] ; then
+        echo "$name"
+        return 0
+    fi
+    local pid="$(do_adb shell pidof "$name")"
+    if [[ -z "$pid" ]] ; then
+        die "unknown process: $name"
+    fi
+    echo "$pid"
+}
+
+# Find available local port. Optionally take the starting port from $1.
+function find_open_port() {
+    local port="${1:-10000}" # Take the start port from $1 with 10000 as the default.
+
+    while true; do
+        if netstat -an | grep -qw "$port"; then
+            port=$(( $port + 1 ))
+            continue
+        fi
+        break # Found
+    done
+
+    echo "$port"
+}
+
+# Create a temp file name with a timestamp.
+function make_temp_file() {
+    local suffix="$1"
+    local dir="${TMPDIR:-${TEMP:-/tmp}}"
+
+    while true; do
+        local file="$dir/temp-$(date '+%Y%m%d-%H%M%S')-$$$suffix"
+        if ! [[ -e "$file" ]] ; then
+            touch "$file"   # Note it's a bit racy..
+            echo "$file"
+            return 0
+        fi
+        sleep 0.5 # Ugh.
+    done
+}