42 lines
949 B
Bash
42 lines
949 B
Bash
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#!/bin/bash -x
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# usage: run-startup.sh <package name> <activity name>
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# Runs an Android app, collects a trace and prints out a summary of startup
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# metrics.
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PACKAGE=$1
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ACTIVITY=$2
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ADB=adb
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# Make sure we use the right adb, etc.
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$ADB root
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# Stop the app
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$ADB shell "am force-stop $PACKAGE"
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# Make sure it's compiled for speed
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$ADB shell "pm compile -m speed $PACKAGE"
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# Clear the page cache
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$ADB shell "echo 3 > /proc/sys/vm/drop_caches"
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# Start tracing
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$ADB shell "atrace -a $PACKAGE -b 32768 --async_start input dalvik view am wm sched freq idle sync irq binder_driver workq hal freq"
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# Launch the app
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$ADB shell "am start -W -n $PACKAGE/$ACTIVITY"
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# Wait a little longer for the app to do whatever it does.
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sleep 10
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# Capture the trace
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$ADB shell "atrace --async_stop -o /sdcard/atrace.trace"
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# Get the trace
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$ADB pull /sdcard/atrace.trace
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# Dump the startup info
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./gradlew :trebuchet:startup-analyzer:run --args="`pwd`/atrace.trace"
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