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/*
* 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.GarbageCollectionStart;
import java.io.*;
import java.math.*;
import nsk.share.*;
/**
* This test exercises the JVMTI event <code>GarbageCollectionStart</code>.
* <br>It verifies that the raw monitor functions and memory management
* functions (<code>Allocate, Deallocate</code>) can be used during processing
* this event. Usage of these functions is allowed by the JVMTI spec.
*/
public class gcstart002 {
/* number of interations to provoke garbage collecting */
final static int ITERATIONS = 2;
static {
try {
System.loadLibrary("gcstart002");
} catch (UnsatisfiedLinkError ule) {
System.err.println("Could not load \"gcstart002\" library");
System.err.println("java.library.path:"
+ System.getProperty("java.library.path"));
throw ule;
}
}
public static void main(String[] argv) {
argv = nsk.share.jvmti.JVMTITest.commonInit(argv);
// produce JCK-like exit status
System.exit(run(argv, System.out) + Consts.JCK_STATUS_BASE);
}
public static int run(String argv[], PrintStream out) {
return new gcstart002().runThis(argv, out);
}
private int runThis(String argv[], PrintStream out) {
try {
for (int i=0; i<ITERATIONS; i++)
ClassUnloader.eatMemory(); // provoke garbage collecting
} catch (OutOfMemoryError e) {
// ignoring
}
return Consts.TEST_PASSED;
}
}
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