33  * @summary testing of WB::lock/unlockCompilation()
  34  */
  35 
  36 import java.io.OutputStream;
  37 import java.io.PrintWriter;
  38 import java.util.concurrent.BrokenBarrierException;
  39 import java.util.concurrent.CyclicBarrier;
  40 
  41 import compiler.whitebox.CompilerWhiteBoxTest;
  42 import jdk.test.lib.Asserts;
  43 
  44 public class LockCompilationTest extends CompilerWhiteBoxTest {
  45 
  46     public static void main(String[] args) throws Exception {
  47         // This case waits for 5 seconds and verifies that the method hasn't been
  48         // compiled during that time. Only do that for one of the test cases.
  49 
  50         // Only compile SimpleTestCase$Helper.method and exclude all other to ensure no
  51         // contention on the compile queue causes problems.
  52         String directive =
  53                 "[{ match:\"*SimpleTestCase$Helper.method\", Exclude:false}, " +
  54                 " { match:\"*.*\", Exclude:true}]";
  55         if (WHITE_BOX.addCompilerDirective(directive) != 2) {
  56             throw new RuntimeException("Could not add directive");
  57         }
  58         try {
  59             CompilerWhiteBoxTest.main(LockCompilationTest::new, new String[] {"METHOD_TEST"});
  60         } finally {
  61             WHITE_BOX.removeCompilerDirective(2);
  62         }
  63 
  64     }
  65 
  66     private LockCompilationTest(TestCase testCase) {
  67         super(testCase);
  68         // to prevent inlining of #method
  69         WHITE_BOX.testSetDontInlineMethod(method, true);
  70     }
  71 
  72     protected void test() throws Exception {
  73         checkNotCompiled();

  33  * @summary testing of WB::lock/unlockCompilation()
  34  */
  35 
  36 import java.io.OutputStream;
  37 import java.io.PrintWriter;
  38 import java.util.concurrent.BrokenBarrierException;
  39 import java.util.concurrent.CyclicBarrier;
  40 
  41 import compiler.whitebox.CompilerWhiteBoxTest;
  42 import jdk.test.lib.Asserts;
  43 
  44 public class LockCompilationTest extends CompilerWhiteBoxTest {
  45 
  46     public static void main(String[] args) throws Exception {
  47         // This case waits for 5 seconds and verifies that the method hasn't been
  48         // compiled during that time. Only do that for one of the test cases.
  49 
  50         // Only compile SimpleTestCase$Helper.method and exclude all other to ensure no
  51         // contention on the compile queue causes problems.
  52         String directive =
  53                 "[{ match:\"*SimpleTestCaseHelper.method\", Exclude:false}, " +
  54                 " { match:\"*.*\", Exclude:true}]";
  55         if (WHITE_BOX.addCompilerDirective(directive) != 2) {
  56             throw new RuntimeException("Could not add directive");
  57         }
  58         try {
  59             CompilerWhiteBoxTest.main(LockCompilationTest::new, new String[] {"METHOD_TEST"});
  60         } finally {
  61             WHITE_BOX.removeCompilerDirective(2);
  62         }
  63 
  64     }
  65 
  66     private LockCompilationTest(TestCase testCase) {
  67         super(testCase);
  68         // to prevent inlining of #method
  69         WHITE_BOX.testSetDontInlineMethod(method, true);
  70     }
  71 
  72     protected void test() throws Exception {
  73         checkNotCompiled();