8  *
 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  * @test
26  * @modules java.base/jdk.internal.foreign
27  * @build NativeTestHelper TestBufferStackStress
28  * @run junit TestBufferStackStress
29  */
30 
31 import jdk.internal.foreign.BufferStack;
32 import org.junit.jupiter.api.Test;
33 
34 import java.lang.foreign.Arena;
35 import java.lang.foreign.MemorySegment;
36 import java.time.Duration;
37 import java.util.Arrays;
38 import java.util.stream.IntStream;
39 
40 import static java.lang.foreign.ValueLayout.*;
41 import static java.time.temporal.ChronoUnit.SECONDS;
42 import static org.junit.jupiter.api.Assertions.*;
43 
44 public class TestBufferStackStress {
45 
46     @Test
47     public void stress() throws InterruptedException {
48         BufferStack stack = BufferStack.of(256, 1);

 8  *
 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  * @test
26  * @modules java.base/jdk.internal.foreign
27  * @build NativeTestHelper TestBufferStackStress
28  * @run junit/timeout=480 TestBufferStackStress
29  */
30 
31 import jdk.internal.foreign.BufferStack;
32 import org.junit.jupiter.api.Test;
33 
34 import java.lang.foreign.Arena;
35 import java.lang.foreign.MemorySegment;
36 import java.time.Duration;
37 import java.util.Arrays;
38 import java.util.stream.IntStream;
39 
40 import static java.lang.foreign.ValueLayout.*;
41 import static java.time.temporal.ChronoUnit.SECONDS;
42 import static org.junit.jupiter.api.Assertions.*;
43 
44 public class TestBufferStackStress {
45 
46     @Test
47     public void stress() throws InterruptedException {
48         BufferStack stack = BufferStack.of(256, 1);