102 lines
2.9 KiB
Java
102 lines
2.9 KiB
Java
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/*
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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.ClearFieldAccessWatch;
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import java.io.PrintStream;
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public class clrfldw001 {
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native static void setWatch(int fld_ind);
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native static void clearWatch(int fld_ind);
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native void touchfld0();
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native static void check(int fld_ind, boolean flag);
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native static int getRes();
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static {
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try {
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System.loadLibrary("clrfldw001");
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} catch (UnsatisfiedLinkError ule) {
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System.err.println("Could not load clrfldw001 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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int fld0 = -1;
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static int fld1 = 1;
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private clrfldw001a fld2 = new clrfldw001a();
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static int fld;
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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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System.exit(run(args, System.out) + 95/*STATUS_TEMP*/);
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}
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public static int run(String argv[], PrintStream ref) {
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clrfldw001 t = new clrfldw001();
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clrfldw001a t_a = new clrfldw001a();
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clrfldw001b t_b = new clrfldw001b();
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for (int i = 0; i < 5; i++) {
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setWatch(i);
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}
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t_b.start();
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clearWatch(1);
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fld = fld1 + fld;
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check(1, false);
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clearWatch(3);
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fld -= t_a.fld3[2];
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check(3, false);
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t.meth01();
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try {
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t_b.join();
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} catch (InterruptedException e) {}
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return getRes();
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}
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private void meth01() {
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clearWatch(0);
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touchfld0();
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check(0, false);
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clearWatch(2);
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fld += fld2.fld;
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check(2, false);
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}
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}
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class clrfldw001a {
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int[] fld3 = {10, 9, 8, 7, 6};
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int fld = 2;
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}
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class clrfldw001b extends Thread {
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float fld4 = 6.0f;
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public void run() {
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clrfldw001.clearWatch(4);
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clrfldw001.fld += fld4;
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clrfldw001.check(4, false);
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}
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}
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