1 /* 2 * Copyright (C) 2018 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.Method; 18 19 public class Main { main(String[] args)20 public static void main(String[] args) throws Exception { 21 System.loadLibrary(args[0]); 22 23 Class<?> c = Class.forName("Test"); 24 ensureJitCompiled(c, "testEmpty"); 25 ensureJitCompiled(c, "testPrimitive"); 26 27 Method m = c.getMethod("testEmpty"); 28 m.invoke(c.newInstance()); 29 if (field != null) { 30 throw new Error("Expected null"); 31 } 32 33 m = c.getMethod("testPrimitive"); 34 int a = (Integer)m.invoke(c.newInstance()); 35 if (a != 1) { 36 throw new Error("Expected 1, got " + a); 37 } 38 if (field != null) { 39 throw new Error("Expected null"); 40 } 41 } 42 43 public static Object field; 44 ensureJitCompiled(Class<?> itf, String method_name)45 private static native void ensureJitCompiled(Class<?> itf, String method_name); getThisOfCaller()46 public static native Object getThisOfCaller(); 47 } 48