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 8134031
  27  * @summary Bad rewiring of memory edges when we split unique types during EA
  28  * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement -XX:CompileCommand=dontinline,TestEABadMergeMem::m_notinlined TestEABadMergeMem
  29  *



  30  */


  31 
  32 public class TestEABadMergeMem {
  33 
  34     static class Box {
  35         int i;
  36     }
  37 
  38     static void m_notinlined() {
  39     }
  40 
  41     static float dummy1;
  42     static float dummy2;
  43 
  44     static int test(Box a, Box c, int i, int j, int k, boolean flag1, boolean flag2) {
  45         Box b = new Box(); // non escaping
  46         a.i = i;
  47         b.i = j;
  48         c.i = k;
  49 
  50         m_notinlined();

   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 8134031
  27  * @summary Bad rewiring of memory edges when we split unique types during EA

  28  *
  29  * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement
  30  *      -XX:CompileCommand=dontinline,compiler.escapeAnalysis.TestEABadMergeMem::m_notinlined
  31  *      compiler.escapeAnalysis.TestEABadMergeMem
  32  */
  33 
  34 package compiler.escapeAnalysis;
  35 
  36 public class TestEABadMergeMem {
  37 
  38     static class Box {
  39         int i;
  40     }
  41 
  42     static void m_notinlined() {
  43     }
  44 
  45     static float dummy1;
  46     static float dummy2;
  47 
  48     static int test(Box a, Box c, int i, int j, int k, boolean flag1, boolean flag2) {
  49         Box b = new Box(); // non escaping
  50         a.i = i;
  51         b.i = j;
  52         c.i = k;
  53 
  54         m_notinlined();