136 lines
4.5 KiB
Java
136 lines
4.5 KiB
Java
/*
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* Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package nsk.jvmti.SetFieldModificationWatch;
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import java.io.PrintStream;
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public class setfmodw006 {
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final static int JCK_STATUS_BASE = 95;
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final static int NUM_TRIES = 1000;
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static {
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try {
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System.loadLibrary("setfmodw006");
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} catch (UnsatisfiedLinkError ule) {
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System.err.println("Could not load setfmodw006 library");
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System.err.println("java.library.path:"
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+ System.getProperty("java.library.path"));
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throw ule;
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}
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}
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native static void getReady(int n);
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native static int check(boolean flag);
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static boolean staticBoolean;
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static byte staticByte;
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static short staticShort;
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static int staticInt;
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static long staticLong;
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static float staticFloat;
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static double staticDouble;
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static char staticChar;
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static Object staticObject;
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static int staticArrInt[];
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boolean instanceBoolean;
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byte instanceByte;
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short instanceShort;
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int instanceInt;
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long instanceLong;
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float instanceFloat;
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double instanceDouble;
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char instanceChar;
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Object instanceObject;
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int instanceArrInt[];
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public static void main(String args[]) {
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args = nsk.share.jvmti.JVMTITest.commonInit(args);
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// produce JCK-like exit status.
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System.exit(run(args, System.out) + JCK_STATUS_BASE);
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}
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public static int run(String args[], PrintStream out) {
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setfmodw006 t = new setfmodw006();
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getReady(NUM_TRIES);
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t.tryModification();
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check(true);
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t.tryAccess();
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return check(false);
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}
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public void tryModification() {
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for (int i = 0; i < NUM_TRIES; i++) {
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staticBoolean = true;
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staticByte = 1;
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staticShort = 2;
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staticInt = 3;
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staticLong = 4L;
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staticFloat = 0.5F;
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staticDouble = 0.6;
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staticChar = '\u0007';
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staticObject = null;
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staticArrInt = null;
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this.instanceBoolean = false;
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this.instanceByte = 10;
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this.instanceShort = 20;
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this.instanceInt = 30;
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this.instanceLong = 40L;
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this.instanceFloat = 0.05F;
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this.instanceDouble = 0.06;
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this.instanceChar = '\u0070';
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this.instanceObject = null;
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this.instanceArrInt = null;
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}
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}
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public void tryAccess() {
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int count = 0;
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for (int i = 0; i < NUM_TRIES; i++) {
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if (staticBoolean == true) count++;
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if (staticByte == 1) count++;
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if (staticShort == 2) count++;
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if (staticInt == 3) count++;
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if (staticLong == 4L) count++;
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if (staticFloat == 0.5F) count++;
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if (staticDouble == 0.6) count++;
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if (staticChar == '\u0007') count++;
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if (staticObject == null) count++;
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if (staticArrInt == null) count++;
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if (this.instanceBoolean == false) count++;
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if (this.instanceByte == 10) count++;
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if (this.instanceShort == 20) count++;
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if (this.instanceInt == 30) count++;
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if (this.instanceLong == 40L) count++;
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if (this.instanceFloat == 0.05F) count++;
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if (this.instanceDouble == 0.06) count++;
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if (this.instanceChar == '\u0070') count++;
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if (this.instanceObject == null) count++;
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if (this.instanceArrInt == null) count++;
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}
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}
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}
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