Enhance 'stacks' script to handle native processes.
Automatically detects whether the process is native or managed
and dumps the stacks accordingly.
Change-Id: Ifba65279f1d1b9714b66aa6990bab05575871d28
diff --git a/envsetup.sh b/envsetup.sh
index ce2f664..f86081d 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -845,31 +845,45 @@
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
}
