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test/compiler/c2/Test6931567.java

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


  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 /**
  26  * @test
  27  * @bug 6931567
  28  * @summary JIT Error (on class file compiled with eclipse) on JVM x64 (but not on x32!).
  29  *
  30  * @run main Test6931567
  31  */
  32 


  33 // Should be compiled with javac from JDK1.3 to get bytecode which shows the problem.
  34 public class Test6931567 {
  35 
  36     public static void main(final String[] args) {
  37         booleanInvert(Integer.MAX_VALUE);
  38         booleanInvert(Integer.MAX_VALUE - 1);
  39     }
  40 
  41     private static void booleanInvert(final int max) {
  42         boolean test1 = false;
  43         boolean test2 = false;
  44 
  45         for (int i = 0; i < max; i++) {
  46             test1 = !test1;
  47         }
  48 
  49         for (int i = 0; i < max; i++) {
  50             test2 ^= true;
  51         }
  52 


  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 /**
  26  * @test
  27  * @bug 6931567
  28  * @summary JIT Error (on class file compiled with eclipse) on JVM x64 (but not on x32!).
  29  *
  30  * @run main compiler.c2.Test6931567
  31  */
  32 
  33 package compiler.c2;
  34 
  35 // Should be compiled with javac from JDK1.3 to get bytecode which shows the problem.
  36 public class Test6931567 {
  37 
  38     public static void main(final String[] args) {
  39         booleanInvert(Integer.MAX_VALUE);
  40         booleanInvert(Integer.MAX_VALUE - 1);
  41     }
  42 
  43     private static void booleanInvert(final int max) {
  44         boolean test1 = false;
  45         boolean test2 = false;
  46 
  47         for (int i = 0; i < max; i++) {
  48             test1 = !test1;
  49         }
  50 
  51         for (int i = 0; i < max; i++) {
  52             test2 ^= true;
  53         }
  54 
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