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 41 MODE=$1 42 RUN_ARGS=$2 43 LL_PROF_ARGS=$3 44 45 BASE=`cd $(dirname "$0")/..; pwd` 46 DEPLOY="$BASE/deploy" 47 48 set +e 49 mkdir -p "$DEPLOY/data/local/tmp/v8" 50 51 cp "$BASE/out/android_arm.$MODE/d8" "$DEPLOY/data/local/tmp/v8/d8" 52 53 adb -p "$DEPLOY" sync data 54 55 adb 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__ $RUN_ARGS" 58 59 adb pull /data/local/tmp/v8/v8.log . 60 adb pull /data/local/tmp/v8/v8.log.ll . 61 adb pull /data/perf.data . 62 63 ARCH=arm-linux-androideabi-4.6 64 TOOLCHAIN="${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
