hotspot/test/runtime/Unsafe/SetMemory.java
author dsamersoff
Sun, 01 May 2016 12:47:00 +0300
changeset 38152 80e5da81fb2c
parent 36851 03e2f4d0a421
child 40631 ed82623d7831
permissions -rw-r--r--
8154258: [TESTBUG] Various serviceability tests fail compilation Summary: Replace sun.misc.Unsafe with jdk.internal.misc.Unsafe Reviewed-by: chegar, kvn

/*
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 * 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).
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 * 2 along with this work; if not, write to the Free Software Foundation,
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/*
 * @test
 * @summary Verifies that setMemory works correctly
 * @library /testlibrary
 * @modules java.base/jdk.internal.misc
 *          java.management
 * @run main SetMemory
 */

import jdk.test.lib.*;
import jdk.internal.misc.Unsafe;
import static jdk.test.lib.Asserts.*;

public class SetMemory {
    public static void main(String args[]) throws Exception {
        Unsafe unsafe = Utils.getUnsafe();
        long address = unsafe.allocateMemory(1);
        assertNotEquals(address, 0L);
        unsafe.setMemory(address, 1, (byte)17);
        assertEquals((byte)17, unsafe.getByte(address));
        unsafe.freeMemory(address);
    }
}