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test/compiler/arraycopy/TestArrayCopyOfStopped.java

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


   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
  26  * @bug 8074676
  27  * @summary after guards in Arrays.copyOf() intrinsic, control may become top
  28  * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement TestArrayCopyOfStopped
  29  *


  30  */
  31 


  32 import java.util.Arrays;
  33 
  34 public class TestArrayCopyOfStopped {
  35     static class A {
  36     }
  37 
  38     static class B {
  39     }
  40 
  41     static final B[] array_of_bs = new B[10];
  42     static final A[] array_of_as = new A[10];
  43 
  44     static Object[] m1_helper(Object[] array, boolean flag) {
  45         if (flag) {
  46             return Arrays.copyOf(array, 10, A[].class);
  47         }
  48         return null;
  49     }
  50 
  51     static Object[] m1(boolean flag) {


   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
  26  * @bug 8074676
  27  * @summary after guards in Arrays.copyOf() intrinsic, control may become top

  28  *
  29  * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement
  30  *                   compiler.arraycopy.TestArrayCopyOfStopped
  31  */
  32 
  33 package compiler.arraycopy;
  34 
  35 import java.util.Arrays;
  36 
  37 public class TestArrayCopyOfStopped {
  38     static class A {
  39     }
  40 
  41     static class B {
  42     }
  43 
  44     static final B[] array_of_bs = new B[10];
  45     static final A[] array_of_as = new A[10];
  46 
  47     static Object[] m1_helper(Object[] array, boolean flag) {
  48         if (flag) {
  49             return Arrays.copyOf(array, 10, A[].class);
  50         }
  51         return null;
  52     }
  53 
  54     static Object[] m1(boolean flag) {
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