| /* |
| * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package nsk.jvmti.SetFieldAccessWatch; |
| |
| import java.io.PrintStream; |
| |
| public class setfldw006 { |
| |
| final static int JCK_STATUS_BASE = 95; |
| final static int NUM_TRIES = 1000; |
| |
| static { |
| try { |
| System.loadLibrary("setfldw006"); |
| } catch (UnsatisfiedLinkError ule) { |
| System.err.println("Could not load setfldw006 library"); |
| System.err.println("java.library.path:" |
| + System.getProperty("java.library.path")); |
| throw ule; |
| } |
| } |
| |
| native static void getReady(int n); |
| native static int check(boolean flag); |
| |
| static boolean staticBoolean = true; |
| static byte staticByte = 1; |
| static short staticShort = 2; |
| static int staticInt = 3; |
| static long staticLong = 4L; |
| static float staticFloat = 0.5F; |
| static double staticDouble = 0.6; |
| static char staticChar = '\u0007'; |
| static Object staticObject = new Object(); |
| static int staticArrInt[] = {8}; |
| |
| boolean instanceBoolean = false; |
| byte instanceByte = 10; |
| short instanceShort = 20; |
| int instanceInt = 30; |
| long instanceLong = 40L; |
| float instanceFloat = 0.05F; |
| double instanceDouble = 0.06; |
| char instanceChar = '\u0070'; |
| Object instanceObject = new Object(); |
| int instanceArrInt[] = {80}; |
| |
| public static void main(String args[]) { |
| args = nsk.share.jvmti.JVMTITest.commonInit(args); |
| |
| // produce JCK-like exit status. |
| System.exit(run(args, System.out) + JCK_STATUS_BASE); |
| } |
| |
| public static int run(String args[], PrintStream out) { |
| setfldw006 t = new setfldw006(); |
| getReady(NUM_TRIES); |
| t.tryAccess(); |
| check(true); |
| t.tryModification(); |
| return check(false); |
| } |
| |
| public void tryAccess() { |
| int count = 0; |
| for (int i = 0; i < NUM_TRIES; i++) { |
| if (staticBoolean == true) count++; |
| if (staticByte == 1) count++; |
| if (staticShort == 2) count++; |
| if (staticInt == 3) count++; |
| if (staticLong == 4L) count++; |
| if (staticFloat == 0.5F) count++; |
| if (staticDouble == 0.6) count++; |
| if (staticChar == '\u0007') count++; |
| if (staticObject != null) count++; |
| if (staticArrInt != null) count++; |
| if (this.instanceBoolean == false) count++; |
| if (this.instanceByte == 10) count++; |
| if (this.instanceShort == 20) count++; |
| if (this.instanceInt == 30) count++; |
| if (this.instanceLong == 40L) count++; |
| if (this.instanceFloat == 0.05F) count++; |
| if (this.instanceDouble == 0.06) count++; |
| if (this.instanceChar == '\u0070') count++; |
| if (this.instanceObject != null) count++; |
| if (this.instanceArrInt != null) count++; |
| } |
| } |
| |
| public void tryModification() { |
| for (int i = 0; i < NUM_TRIES; i++) { |
| staticBoolean = false; |
| staticByte = 10; |
| staticShort = 20; |
| staticInt = 30; |
| staticLong = 40L; |
| staticFloat = 0.05F; |
| staticDouble = 0.06; |
| staticChar = '\u0070'; |
| staticObject = null; |
| staticArrInt = null; |
| this.instanceBoolean = true; |
| this.instanceByte = 1; |
| this.instanceShort = 2; |
| this.instanceInt = 3; |
| this.instanceLong = 4L; |
| this.instanceFloat = 0.5F; |
| this.instanceDouble = 0.6; |
| this.instanceChar = '\u0007'; |
| this.instanceObject = null; |
| this.instanceArrInt = null; |
| } |
| } |
| } |