jdk-24/hotspot/test/runtime/memory/StressVirtualSpaceResize.java
Alkesey Timofeev 722d25b2dd 8027237: New tests on ReservedSpace/VirtualSpace classes
Three tests added: 1) test stressing VirtualSpace by resizing it constantly 2) test running unit tests in several threads 3) test checking protected area in ReservedHeapSpace class

Reviewed-by: stefank, zgu
2013-11-08 16:48:21 +01:00

42 lines
1.7 KiB
Java

/*
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* under the terms of the GNU General Public License version 2 only, as
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*
* 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.
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/*
* @test
* @summary Stress test that expands/shrinks VirtualSpace
* @library /testlibrary /testlibrary/whitebox
* @build StressVirtualSpaceResize
* @run main ClassFileInstaller sun.hotspot.WhiteBox
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI StressVirtualSpaceResize
*/
import sun.hotspot.WhiteBox;
public class StressVirtualSpaceResize {
public static void main(String args[]) throws Exception {
if (WhiteBox.getWhiteBox().stressVirtualSpaceResize(1000, 0xffffL, 0xffffL) != 0)
throw new RuntimeException("Whitebox method stressVirtualSpaceResize returned non zero exit code");
}
}