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Enhance 'stacks' script to handle native processes. 

Automatically detects whether the process is native or managed
and dumps the stacks accordingly.

Change-Id: Ifba65279f1d1b9714b66aa6990bab05575871d28
This commit is contained in:
Jeff Brown 2013-08-19 15:14:16 -07:00
parent b9fe2d2c93
commit b12c2e531c
1 changed files with 30 additions and 16 deletions
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46
envsetup.sh
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@ -845,31 +845,45 @@ function stacks()
if [[ $1 =~ ^[0-9]+$ ]] ; then
local PID="$1"
elif [ "$1" ] ; then
local PID=$(pid $1)
local PIDLIST="$(pid $1)"
if [[ $PIDLIST =~ ^[0-9]+$ ]] ; then
local PID="$PIDLIST"
elif [ "$PIDLIST" ] ; then
echo "more than one process: $1"
else
echo "no such process: $1"
fi
else
echo "usage: stacks [pid|process name]"
fi
if [ "$PID" ] ; then
local TRACES=/data/anr/traces.txt
local ORIG=/data/anr/traces.orig
local TMP=/data/anr/traces.tmp
# Determine whether the process is native
if adb shell ls -l /proc/$PID/exe | grep -q /system/bin/app_process ; then
# Dump stacks of Dalvik process
local TRACES=/data/anr/traces.txt
local ORIG=/data/anr/traces.orig
local TMP=/data/anr/traces.tmp
# Keep original traces to avoid clobbering
adb shell mv $TRACES $ORIG
# Keep original traces to avoid clobbering
adb shell mv $TRACES $ORIG
# Make sure we have a usable file
adb shell touch $TRACES
adb shell chmod 666 $TRACES
# Make sure we have a usable file
adb shell touch $TRACES
adb shell chmod 666 $TRACES
# Dump stacks and wait for dump to finish
adb shell kill -3 $PID
adb shell notify $TRACES
# Dump stacks and wait for dump to finish
adb shell kill -3 $PID
adb shell notify $TRACES >/dev/null
# Restore original stacks, and show current output
adb shell mv $TRACES $TMP
adb shell mv $ORIG $TRACES
adb shell cat $TMP | less -S
# Restore original stacks, and show current output
adb shell mv $TRACES $TMP
adb shell mv $ORIG $TRACES
adb shell cat $TMP
else
# Dump stacks of native process
adb shell debuggerd -b $PID
fi
fi
}