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test/compiler/dependencies/MonomorphicObjectCall/TestMonomorphicObjectCall.java

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   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 import java.io.File;
  25 import java.util.ArrayList;
  26 import java.util.Collections;
  27 
  28 import com.oracle.java.testlibrary.*;
  29 
  30 /*
  31  * @test
  32  * @bug 8050079
  33  * @summary Compiles a monomorphic call to finalizeObject() on a modified java.lang.Object to test C1 CHA.
  34  * @library /testlibrary
  35  * @modules java.base/sun.misc
  36  *          java.management
  37  * @compile -XDignore.symbol.file java/lang/Object.java TestMonomorphicObjectCall.java
  38  * @run main TestMonomorphicObjectCall
  39  */
  40 public class TestMonomorphicObjectCall {
  41     final static String testClasses = System.getProperty("test.classes") + File.separator;
  42 
  43     private static void callFinalize(Object object) throws Throwable {
  44         // Call modified version of java.lang.Object::finalize() that is
  45         // not overridden by any subclass. C1 CHA should mark the call site
  46         // as monomorphic and inline the method.
  47         object.finalizeObject();
  48     }




   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 import java.io.File;
  25 import java.util.ArrayList;
  26 import java.util.Collections;
  27 
  28 import jdk.test.lib.*;
  29 
  30 /*
  31  * @test
  32  * @bug 8050079
  33  * @summary Compiles a monomorphic call to finalizeObject() on a modified java.lang.Object to test C1 CHA.
  34  * @library /testlibrary
  35  * @modules java.base/sun.misc
  36  *          java.management
  37  * @compile -XDignore.symbol.file java/lang/Object.java TestMonomorphicObjectCall.java
  38  * @run main TestMonomorphicObjectCall
  39  */
  40 public class TestMonomorphicObjectCall {
  41     final static String testClasses = System.getProperty("test.classes") + File.separator;
  42 
  43     private static void callFinalize(Object object) throws Throwable {
  44         // Call modified version of java.lang.Object::finalize() that is
  45         // not overridden by any subclass. C1 CHA should mark the call site
  46         // as monomorphic and inline the method.
  47         object.finalizeObject();
  48     }


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