1 /* 2 * Copyright 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 import java.lang.reflect.Field; 18 import java.lang.reflect.Constructor; 19 import java.lang.reflect.Method; 20 21 class Main { main(String[] args)22 public static void main(String[] args) { 23 System.loadLibrary(args[0]); 24 System.out.println("App image loaded " + checkAppImageLoaded()); 25 int regionSize = getRegionSize(); 26 int objectsSectionSize = checkAppImageSectionSize(Main.class); 27 System.out.println("Region size " + regionSize); 28 System.out.println("App image section size large enough " + (objectsSectionSize > regionSize)); 29 if (objectsSectionSize <= regionSize) { 30 System.out.println("Section size " + objectsSectionSize); 31 } 32 } 33 checkAppImageLoaded()34 public static native boolean checkAppImageLoaded(); getRegionSize()35 public static native int getRegionSize(); checkAppImageSectionSize(Class c)36 public static native int checkAppImageSectionSize(Class c); 37 } 38