1#!/bin/bash 2# Copyright 2012 the V8 project authors. All rights reserved. 3# Redistribution and use in source and binary forms, with or without 4# modification, are permitted provided that the following conditions are 5# met: 6# 7# * Redistributions of source code must retain the above copyright 8# notice, this list of conditions and the following disclaimer. 9# * Redistributions in binary form must reproduce the above 10# copyright notice, this list of conditions and the following 11# disclaimer in the documentation and/or other materials provided 12# with the distribution. 13# * Neither the name of Google Inc. nor the names of its 14# contributors may be used to endorse or promote products derived 15# from this software without specific prior written permission. 16# 17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29# Runs d8 with the given arguments on the device under 'perf' and 30# processes the profiler trace and v8 logs using ll_prof.py. 31# 32# Usage: 33# > ./tools/android-ll-prof.sh (debug|release) "args to d8" "args to ll_prof.py" 34# 35# The script creates deploy directory deploy/data/local/tmp/v8, copies there 36# the d8 binary either from out/android_arm.release or out/android_arm.debug, 37# and then sync the deploy directory with /data/local/tmp/v8 on the device. 38# You can put JS files in the deploy directory before running the script. 39# Note: $ANDROID_NDK_ROOT must be set. 40 41MODE=$1 42RUN_ARGS=$2 43LL_PROF_ARGS=$3 44 45BASE=`cd $(dirname "$0")/..; pwd` 46DEPLOY="$BASE/deploy" 47 48set +e 49mkdir -p "$DEPLOY/data/local/tmp/v8" 50 51cp "$BASE/out/android_arm.$MODE/d8" "$DEPLOY/data/local/tmp/v8/d8" 52 53adb -p "$DEPLOY" sync data 54 55adb shell "cd /data/local/tmp/v8;\ 56 perf record -R -e cycles -c 10000 -f -i \ 57 ./d8 --ll_prof --gc-fake-mmap=/data/local/tmp/__v8_gc__ $RUN_ARGS" 58 59adb pull /data/local/tmp/v8/v8.log . 60adb pull /data/local/tmp/v8/v8.log.ll . 61adb pull /data/perf.data . 62 63ARCH=arm-linux-androideabi-4.6 64TOOLCHAIN="${ANDROID_NDK_ROOT}/toolchains/$ARCH/prebuilt/linux-x86/bin" 65 66$BASE/tools/ll_prof.py --host-root="$BASE/deploy" \ 67 --gc-fake-mmap=/data/local/tmp/__v8_gc__ \ 68 --objdump="$TOOLCHAIN/arm-linux-androideabi-objdump" \ 69 $LL_PROF_ARGS 70