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 TestSelectiveBarrierFlags
  26  * @summary Test selective barrier enabling works, by aggressively compiling HelloWorld with combinations
  27  *          of barrier flags
  28  * @requires vm.gc.Shenandoah & !vm.graal.enabled
  29  * @library /test/lib
  30  * @run driver TestSelectiveBarrierFlags -Xint
  31  * @run driver TestSelectiveBarrierFlags -Xbatch -XX:CompileThreshold=100 -XX:TieredStopAtLevel=1
  32  * @run driver TestSelectiveBarrierFlags -Xbatch -XX:CompileThreshold=100 -XX:-TieredCompilation -XX:+IgnoreUnrecognizedVMOptions -XX:+ShenandoahVerifyOptoBarriers
  33  */
  34 
  35 import java.util.*;
  36 import java.util.concurrent.*;
  37 
  38 import jdk.test.lib.process.ProcessTools;
  39 import jdk.test.lib.process.OutputAnalyzer;
  40 
  41 public class TestSelectiveBarrierFlags {
  42 
  43     public static void main(String[] args) throws Exception {
  44         String[][] opts = {
  45                 new String[] { "ShenandoahLoadRefBarrier" },
  46                 new String[] { "ShenandoahSATBBarrier", "ShenandoahStoreValEnqueueBarrier" },
  47                 new String[] { "ShenandoahCASBarrier" },
  48                 new String[] { "ShenandoahCloneBarrier" },

   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 TestSelectiveBarrierFlags
  26  * @summary Test selective barrier enabling works, by aggressively compiling HelloWorld with combinations
  27  *          of barrier flags
  28  * @requires vm.gc.Shenandoah
  29  * @library /test/lib
  30  * @run driver TestSelectiveBarrierFlags -Xint
  31  * @run driver TestSelectiveBarrierFlags -Xbatch -XX:CompileThreshold=100 -XX:TieredStopAtLevel=1
  32  * @run driver TestSelectiveBarrierFlags -Xbatch -XX:CompileThreshold=100 -XX:-TieredCompilation -XX:+IgnoreUnrecognizedVMOptions -XX:+ShenandoahVerifyOptoBarriers
  33  */
  34 
  35 import java.util.*;
  36 import java.util.concurrent.*;
  37 
  38 import jdk.test.lib.process.ProcessTools;
  39 import jdk.test.lib.process.OutputAnalyzer;
  40 
  41 public class TestSelectiveBarrierFlags {
  42 
  43     public static void main(String[] args) throws Exception {
  44         String[][] opts = {
  45                 new String[] { "ShenandoahLoadRefBarrier" },
  46                 new String[] { "ShenandoahSATBBarrier", "ShenandoahStoreValEnqueueBarrier" },
  47                 new String[] { "ShenandoahCASBarrier" },
  48                 new String[] { "ShenandoahCloneBarrier" },