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Merge "Fix stacks for Java processes."

This commit is contained in:
Treehugger Robot 2018-06-15 00:31:07 +00:00 committed by Gerrit Code Review
parent 6021800c45 ab1e09a6b0
commit 4f22abd334
1 changed files with 9 additions and 25 deletions
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34
envsetup.sh
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@ -1101,32 +1101,16 @@ function stacks()
fi
if [ "$PID" ] ; then
# Determine whether the process is native
if adb shell ls -l /proc/$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
# 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 >/dev/null
# 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 $PID
# Use `debuggerd -j` on java processes.
if adb shell readlink /proc/$PID/exe | egrep -q '^/system/bin/app_process' ; then
# But not the zygote.
if ! adb shell cat /proc/$PID/cmdline | egrep -q '^zygote'; then
adb shell debuggerd -j $PID
return
fi
fi
adb shell debuggerd -b $PID
fi
}