9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 /**
26 * @test
27 * @bug 8136473
28 * @summary Mismatched stores on same slice possible with Unsafe.Put*Unaligned methods
29 * @run main/othervm -XX:-UseOnStackReplacement -XX:-BackgroundCompilation TestUnsafeUnalignedMismatchedAccesses
30 * @run main/othervm -XX:-UseOnStackReplacement -XX:-BackgroundCompilation -XX:+UnlockDiagnosticVMOptions -XX:-UseUnalignedAccesses TestUnsafeUnalignedMismatchedAccesses
31 *
32 */
33
34 import java.lang.reflect.*;
35 import jdk.internal.misc.Unsafe;
36
37 public class TestUnsafeUnalignedMismatchedAccesses {
38
39 private static final Unsafe UNSAFE;
40
41 static {
42 try {
43 Field unsafeField = Unsafe.class.getDeclaredField("theUnsafe");
44 unsafeField.setAccessible(true);
45 UNSAFE = (Unsafe) unsafeField.get(null);
46 }
47 catch (Exception e) {
48 throw new AssertionError(e);
49 }
50 }
51
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 /**
26 * @test
27 * @bug 8136473
28 * @summary Mismatched stores on same slice possible with Unsafe.Put*Unaligned methods
29 * @modules java.base/jdk.internal.misc
30 * @run main/othervm -XX:-UseOnStackReplacement -XX:-BackgroundCompilation TestUnsafeUnalignedMismatchedAccesses
31 * @run main/othervm -XX:-UseOnStackReplacement -XX:-BackgroundCompilation -XX:+UnlockDiagnosticVMOptions -XX:-UseUnalignedAccesses TestUnsafeUnalignedMismatchedAccesses
32 */
33
34 import java.lang.reflect.*;
35 import jdk.internal.misc.Unsafe;
36
37 public class TestUnsafeUnalignedMismatchedAccesses {
38
39 private static final Unsafe UNSAFE;
40
41 static {
42 try {
43 Field unsafeField = Unsafe.class.getDeclaredField("theUnsafe");
44 unsafeField.setAccessible(true);
45 UNSAFE = (Unsafe) unsafeField.get(null);
46 }
47 catch (Exception e) {
48 throw new AssertionError(e);
49 }
50 }
51
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