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 
  24 /*
  25  * @test LockCompilationTest
  26  * @bug 8059624 8152169

  27  * @library /testlibrary /test/lib /
  28  * @modules java.base/jdk.internal.misc
  29  * @modules java.management
  30  * @build LockCompilationTest
  31  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  32  *                                sun.hotspot.WhiteBox$WhiteBoxPermission
  33  * @run main/othervm -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:-UseCounterDecay LockCompilationTest
  34  * @summary testing of WB::lock/unlockCompilation()

  35  */
  36 
  37 import java.io.OutputStream;
  38 import java.io.PrintWriter;
  39 import java.util.concurrent.BrokenBarrierException;
  40 import java.util.concurrent.CyclicBarrier;
  41 
  42 import compiler.whitebox.CompilerWhiteBoxTest;
  43 import jdk.test.lib.Asserts;
  44 
  45 public class LockCompilationTest extends CompilerWhiteBoxTest {
  46 
  47     public static void main(String[] args) throws Exception {
  48         // This case waits for 5 seconds and verifies that the method hasn't been
  49         // compiled during that time. Only do that for one of the test cases.
  50 
  51         // Only compile SimpleTestCaseHelper.method and exclude all other to ensure no
  52         // contention on the compile queue causes problems.
  53         String directive =
  54                 "[{ match:\"*SimpleTestCaseHelper.method\", Exclude:false}, " +
  55                 " { match:\"*.*\", Exclude:true}]";
  56         if (WHITE_BOX.addCompilerDirective(directive) != 2) {
  57             throw new RuntimeException("Could not add directive");
  58         }
  59         try {
  60             CompilerWhiteBoxTest.main(LockCompilationTest::new, new String[] {"METHOD_TEST"});
  61         } finally {
  62             WHITE_BOX.removeCompilerDirective(2);

   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 
  24 /*
  25  * @test LockCompilationTest
  26  * @bug 8059624 8152169
  27  * @summary testing of WB::lock/unlockCompilation()
  28  * @library /testlibrary /test/lib /
  29  * @modules java.base/jdk.internal.misc
  30  *          java.management
  31  * @build compiler.whitebox.LockCompilationTest
  32  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  33  *                                sun.hotspot.WhiteBox$WhiteBoxPermission
  34  * @run main/othervm -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions
  35  *                   -XX:+WhiteBoxAPI -XX:-UseCounterDecay
  36  *                   compiler.whitebox.LockCompilationTest
  37  */
  38 
  39 package compiler.whitebox;



  40 

  41 import jdk.test.lib.Asserts;
  42 
  43 public class LockCompilationTest extends CompilerWhiteBoxTest {
  44 
  45     public static void main(String[] args) throws Exception {
  46         // This case waits for 5 seconds and verifies that the method hasn't been
  47         // compiled during that time. Only do that for one of the test cases.
  48 
  49         // Only compile SimpleTestCaseHelper.method and exclude all other to ensure no
  50         // contention on the compile queue causes problems.
  51         String directive =
  52                 "[{ match:\"*SimpleTestCaseHelper.method\", Exclude:false}, " +
  53                 " { match:\"*.*\", Exclude:true}]";
  54         if (WHITE_BOX.addCompilerDirective(directive) != 2) {
  55             throw new RuntimeException("Could not add directive");
  56         }
  57         try {
  58             CompilerWhiteBoxTest.main(LockCompilationTest::new, new String[] {"METHOD_TEST"});
  59         } finally {
  60             WHITE_BOX.removeCompilerDirective(2);