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test/compiler/c2/6857159/Test6857159.java

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  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 /**
  26  * @test
  27  * @bug 6857159
  28  * @summary local schedule failed with checkcast of Thread.currentThread()
  29  * @library /testlibrary
  30  * @modules java.base/sun.misc
  31  *          java.management
  32  */
  33 
  34 import com.oracle.java.testlibrary.*;
  35 
  36 public class Test6857159 {
  37     public static void main(String[] args) throws Exception {
  38         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xbatch", "-XX:+PrintCompilation",
  39                                                                   "-XX:CompileOnly=Test$ct.run", "Test");
  40         OutputAnalyzer analyzer = new OutputAnalyzer(pb.start());
  41         analyzer.shouldNotContain("COMPILE SKIPPED");
  42         analyzer.shouldContain("Test$ct0::run (16 bytes)");
  43     }
  44 }
  45 
  46 class Test extends Thread {
  47     static class ct0 extends Test {
  48         public void message() { }
  49 
  50         public void run() {
  51              message();
  52              ct0 ct = (ct0) Thread.currentThread();
  53              ct.message();
  54         }




  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 /**
  26  * @test
  27  * @bug 6857159
  28  * @summary local schedule failed with checkcast of Thread.currentThread()
  29  * @library /testlibrary
  30  * @modules java.base/sun.misc
  31  *          java.management
  32  */
  33 
  34 import jdk.test.lib.*;
  35 
  36 public class Test6857159 {
  37     public static void main(String[] args) throws Exception {
  38         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xbatch", "-XX:+PrintCompilation",
  39                                                                   "-XX:CompileOnly=Test$ct.run", "Test");
  40         OutputAnalyzer analyzer = new OutputAnalyzer(pb.start());
  41         analyzer.shouldNotContain("COMPILE SKIPPED");
  42         analyzer.shouldContain("Test$ct0::run (16 bytes)");
  43     }
  44 }
  45 
  46 class Test extends Thread {
  47     static class ct0 extends Test {
  48         public void message() { }
  49 
  50         public void run() {
  51              message();
  52              ct0 ct = (ct0) Thread.currentThread();
  53              ct.message();
  54         }


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