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test/compiler/arraycopy/TestEliminatedArrayCopyDeopt.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 8130847 8156760
  27  * @summary Eliminated instance/array written to by an array copy variant must be correctly initialized when reallocated at a deopt
  28  * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement TestEliminatedArrayCopyDeopt
  29  * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement -XX:+IgnoreUnrecognizedVMOptions -XX:-ReduceInitialCardMarks TestEliminatedArrayCopyDeopt




  30  */
  31 
  32 // Test that if an ArrayCopy node is eliminated because it doesn't
  33 // escape, then the correct field/array element values are captured so
  34 // on a deoptimization, when the object/array is reallocated, it is
  35 // correctly initialized
  36 


  37 public class TestEliminatedArrayCopyDeopt {
  38 
  39     static class A implements Cloneable {
  40         int f0;
  41         int f1;
  42         int f2;
  43         int f3;
  44         int f4;
  45         int f5;
  46         int f6;
  47         int f7;
  48         int f8;
  49         int f9;
  50         int f10;
  51         int f11;
  52         int f12;
  53         int f13;
  54         int f14;
  55         int f15;
  56 




   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 8130847 8156760
  27  * @summary Eliminated instance/array written to by an array copy variant must be correctly initialized when reallocated at a deopt
  28  *
  29  * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement
  30  *                   compiler.arraycopy.TestEliminatedArrayCopyDeopt
  31  * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement
  32  *                   -XX:+IgnoreUnrecognizedVMOptions -XX:-ReduceInitialCardMarks
  33  *                   compiler.arraycopy.TestEliminatedArrayCopyDeopt
  34  */
  35 
  36 // Test that if an ArrayCopy node is eliminated because it doesn't
  37 // escape, then the correct field/array element values are captured so
  38 // on a deoptimization, when the object/array is reallocated, it is
  39 // correctly initialized
  40 
  41 package compiler.arraycopy;
  42 
  43 public class TestEliminatedArrayCopyDeopt {
  44 
  45     static class A implements Cloneable {
  46         int f0;
  47         int f1;
  48         int f2;
  49         int f3;
  50         int f4;
  51         int f5;
  52         int f6;
  53         int f7;
  54         int f8;
  55         int f9;
  56         int f10;
  57         int f11;
  58         int f12;
  59         int f13;
  60         int f14;
  61         int f15;
  62 


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