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.
18set -e
19
20JAVAC_SOURCE=1.7
21JAVAC_TARGET=1.8
22JAVAC_OPTIONS="-Xlint:-options -source ${JAVAC_SOURCE} -target ${JAVAC_TARGET}"
23
24# Write out classes
25
26${JAVAC} ${JAVAC_OPTIONS} ClassGen.java
27
28mkdir src
29mkdir classes
30
31# Heap size, min and max
32MEM=4g
33
34MULTIDEX="--multi-dex"
35THREADS="--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
50TEST_SIZE=1000
51
52# number of classes, max
53LIMIT=1000
54
55# Number of additional classes per test
56STEP=100
57
58# Number of fields per classes
59FIELDS=4
60
61# Number of methods per class
62METHODS=6
63
64first=1;
65while [ $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`
84done
85
86echo Yay!
87