1 #!/bin/bash 2 # 3 # Copyright (C) 2013 The Android Open Source Project 4 # 5 # Licensed under the Apache License, Version 2.0 (the "License"); 6 # you may not use this file except in compliance with the License. 7 # You may obtain a copy of the License at 8 # 9 # http://www.apache.org/licenses/LICENSE-2.0 10 # 11 # Unless required by applicable law or agreed to in writing, software 12 # distributed under the License is distributed on an "AS IS" BASIS, 13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 # See the License for the specific language governing permissions and 15 # limitations under the License. 16 17 # Stop if something fails. 18 set -e 19 20 JAVAC_SOURCE=1.7 21 JAVAC_TARGET=1.8 22 JAVAC_OPTIONS="-Xlint:-options -source ${JAVAC_SOURCE} -target ${JAVAC_TARGET}" 23 24 # Write out classes 25 26 ${JAVAC} ${JAVAC_OPTIONS} ClassGen.java 27 28 mkdir src 29 mkdir classes 30 31 # Heap size, min and max 32 MEM=4g 33 34 MULTIDEX="--multi-dex" 35 THREADS="--num-threads=5" 36 37 # Extra statistics, use to calibrate test. 38 #EXTRA="--profile-concurrency" 39 40 # Test smaller dex files 41 #EXTRA="--set-max-idx-number=20000" 42 43 # Test GC options 44 #GC="-JXX:+UseConcMarkSweepGC" 45 46 # Limit HW threads 47 #TASKSET="taskset 0x00000fff 48 49 # Number of classes, initial 50 TEST_SIZE=1000 51 52 # number of classes, max 53 LIMIT=1000 54 55 # Number of additional classes per test 56 STEP=100 57 58 # Number of fields per classes 59 FIELDS=4 60 61 # Number of methods per class 62 METHODS=6 63 64 first=1; 65 while [ $TEST_SIZE -le $LIMIT ]; do 66 echo $TEST_SIZE / $LIMIT 67 rm -rf out 68 mkdir out 69 70 sleep 2 71 java -classpath . ClassGen $first $TEST_SIZE $FIELDS $METHODS || exit 1 72 first=`expr $TEST_SIZE + 1` 73 74 ${JAVAC} ${JAVAC_OPTIONS} -d classes `find src -name '*.java'` || exit 1 75 (cd classes; jar cf ../x.jar `find . -name '*.class'`) 76 sleep 3 77 78 start=`date +'%s%N'` 79 $TASKSET dx -JXmx$MEM -JXms$MEM $GC --dex $EXTRA --no-optimize $MULTIDEX $THREADS --output=out x.jar || exit 1 80 end=`date +'%s%N'` 81 nsec=`expr $end - $start` 82 msec=`expr $nsec / 1000000` 83 TEST_SIZE=`expr $TEST_SIZE + $STEP` 84 done 85 86 echo Yay! 87
