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test/compiler/intrinsics/object/TestClone.java

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rev 11557 : 8132919: use package in compiler tests
Reviewed-by: duke


  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 /*
  26  * @test
  27  * @bug 8033626
  28  * @summary assert(ex_map->jvms()->same_calls_as(_exceptions->jvms())) failed: all collected exceptions must come from the same place
  29  * @modules java.base/jdk.internal.misc
  30  * @library /testlibrary
  31  * @run main/othervm -XX:-TieredCompilation -Xbatch -XX:CompileOnly=TestObjectClone::f TestObjectClone



  32  */



  33 import jdk.test.lib.Asserts;
  34 
  35 public class TestObjectClone implements Cloneable {
  36     static class A extends TestObjectClone {}
  37     static class B extends TestObjectClone {
  38         public B clone() {
  39             return (B)TestObjectClone.b;
  40         }
  41     }
  42     static class C extends TestObjectClone {
  43         public C clone() {
  44             return (C)TestObjectClone.c;
  45         }
  46     }
  47     static class D extends TestObjectClone {
  48         public D clone() {
  49             return (D)TestObjectClone.d;
  50         }
  51     }
  52     static TestObjectClone a = new A(), b = new B(), c = new C(), d = new D();
  53 
  54     public static Object f(TestObjectClone o) throws CloneNotSupportedException {
  55         // Polymorphic call site: >90% Object::clone / <10% other methods
  56         return o.clone();
  57     }
  58 
  59     public static void main(String[] args) throws Exception {
  60         TestObjectClone[] params1 = {a, a, a, a, a, a, a, a, a, a, a,
  61                           a, a, a, a, a, a, a, a, a, a, a,
  62                           a, a, a, a, a, a, a, a, a, a, a,
  63                           b, c, d};
  64 
  65         for (int i = 0; i < 15000; i++) {
  66             f(params1[i % params1.length]);
  67         }
  68 
  69         Asserts.assertTrue(f(a) != a);
  70         Asserts.assertTrue(f(b) == b);
  71         Asserts.assertTrue(f(c) == c);
  72         Asserts.assertTrue(f(d) == d);
  73 
  74         try {
  75             f(null);
  76             throw new AssertionError("");
  77         } catch (NullPointerException e) { /* expected */ }
  78 
  79         System.out.println("TEST PASSED");
  80     }


  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 /*
  26  * @test
  27  * @bug 8033626
  28  * @summary assert(ex_map->jvms()->same_calls_as(_exceptions->jvms())) failed: all collected exceptions must come from the same place
  29  * @modules java.base/jdk.internal.misc
  30  * @library /testlibrary
  31  *
  32  * @run main/othervm -XX:-TieredCompilation -Xbatch
  33  *      -XX:CompileCommand=compileonly,compiler.intrinsics.object.TestClone::f
  34  *      compiler.intrinsics.object.TestClone
  35  */
  36 
  37 package compiler.intrinsics.object;
  38 
  39 import jdk.test.lib.Asserts;
  40 
  41 public class TestClone implements Cloneable {
  42     static class A extends TestClone {}
  43     static class B extends TestClone {
  44         public B clone() {
  45             return (B)TestClone.b;
  46         }
  47     }
  48     static class C extends TestClone {
  49         public C clone() {
  50             return (C)TestClone.c;
  51         }
  52     }
  53     static class D extends TestClone {
  54         public D clone() {
  55             return (D)TestClone.d;
  56         }
  57     }
  58     static TestClone a = new A(), b = new B(), c = new C(), d = new D();
  59 
  60     public static Object f(TestClone o) throws CloneNotSupportedException {
  61         // Polymorphic call site: >90% Object::clone / <10% other methods
  62         return o.clone();
  63     }
  64 
  65     public static void main(String[] args) throws Exception {
  66         TestClone[] params1 = {a, a, a, a, a, a, a, a, a, a, a,
  67                                a, a, a, a, a, a, a, a, a, a, a,
  68                                a, a, a, a, a, a, a, a, a, a, a,
  69                                b, c, d};
  70 
  71         for (int i = 0; i < 15000; i++) {
  72             f(params1[i % params1.length]);
  73         }
  74 
  75         Asserts.assertTrue(f(a) != a);
  76         Asserts.assertTrue(f(b) == b);
  77         Asserts.assertTrue(f(c) == c);
  78         Asserts.assertTrue(f(d) == d);
  79 
  80         try {
  81             f(null);
  82             throw new AssertionError("");
  83         } catch (NullPointerException e) { /* expected */ }
  84 
  85         System.out.println("TEST PASSED");
  86     }
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