5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   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 package org.graalvm.compiler.jtt.jdk;
  24 
  25 import org.junit.Test;
  26 
  27 import sun.misc.Unsafe;
  28 
  29 import org.graalvm.compiler.jtt.JTTTest;


  30 
  31 public class Unsafe_compareAndSwapNullCheck extends JTTTest {
  32 
  33     static final Unsafe unsafe = UnsafeAccess01.getUnsafe();
  34     static final long valueOffset;
  35     static {
  36         try {
  37             valueOffset = unsafe.objectFieldOffset(Unsafe_compareAndSwap.class.getDeclaredField("value"));
  38         } catch (Exception ex) {
  39             throw new Error(ex);
  40         }
  41     }
  42 
  43     long value;
  44     long lng;
  45 
  46     public static void test(Unsafe_compareAndSwapNullCheck u, long expected, long newValue) {
  47         @SuppressWarnings("unused")
  48         long l = u.lng;
  49         unsafe.compareAndSwapLong(u, valueOffset, expected, newValue);
  50     }
  51 
  52     @Test
  53     public void run0() throws Throwable {
  54         runTest(EMPTY, false, true, "test", null, 1L, 2L);


  55     }
  56 }

   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   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 package org.graalvm.compiler.jtt.jdk;
  24 




  25 import org.graalvm.compiler.jtt.JTTTest;
  26 import org.junit.Assume;
  27 import org.junit.Test;
  28 
  29 public class Unsafe_compareAndSwapNullCheck extends JTTTest {
  30 

  31     static final long valueOffset;
  32     static {
  33         try {
  34             valueOffset = UNSAFE.objectFieldOffset(Unsafe_compareAndSwap.class.getDeclaredField("value"));
  35         } catch (Exception ex) {
  36             throw new Error(ex);
  37         }
  38     }
  39 
  40     long value;
  41     long lng;
  42 
  43     public static void test(Unsafe_compareAndSwapNullCheck u, long expected, long newValue) {
  44         @SuppressWarnings("unused")
  45         long l = u.lng;
  46         UNSAFE.compareAndSwapLong(u, valueOffset, expected, newValue);
  47     }
  48 
  49     @Test
  50     public void run0() throws Throwable {
  51         // GR-2921: Unsafe_compareAndSwapNullCheck test crashes on jdk9
  52         Assume.assumeTrue(Java8OrEarlier);
  53         runTest(getInitialOptions(), EMPTY, false, true, "test", null, 1L, 2L);
  54     }
  55 }