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 8066103
  27  * @summary C2's range check smearing allows out of bound array accesses
  28  * @library /testlibrary /../../test/lib /compiler/whitebox
  29  * @build TestRangeCheckSmearing
  30  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  31  * @run main ClassFileInstaller com.oracle.java.testlibrary.Platform
  32  * @run main/othervm -ea -Xmixed -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
  33  *                   -XX:-BackgroundCompilation -XX:-UseOnStackReplacement TestRangeCheckSmearing
  34  *
  35  */
  36 
  37 import java.lang.annotation.*;
  38 import java.lang.reflect.*;
  39 import java.util.*;
  40 import sun.hotspot.WhiteBox;
  41 import sun.hotspot.code.NMethod;
  42 import com.oracle.java.testlibrary.Platform;
  43 
  44 public class TestRangeCheckSmearing {
  45     private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
  46 
  47     @Retention(RetentionPolicy.RUNTIME)
  48     @interface Args { int[] value(); }
  49 

   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 8066103
  27  * @summary C2's range check smearing allows out of bound array accesses
  28  * @library /testlibrary /../../test/lib /compiler/whitebox
  29  * @build com.oracle.java.testlibrary.* TestRangeCheckSmearing
  30  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  31  * @run main ClassFileInstaller com.oracle.java.testlibrary.Platform
  32  * @run main/othervm -ea -Xmixed -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
  33  *                   -XX:-BackgroundCompilation -XX:-UseOnStackReplacement TestRangeCheckSmearing
  34  *
  35  */
  36 
  37 import java.lang.annotation.*;
  38 import java.lang.reflect.*;
  39 import java.util.*;
  40 import sun.hotspot.WhiteBox;
  41 import sun.hotspot.code.NMethod;
  42 import com.oracle.java.testlibrary.Platform;
  43 
  44 public class TestRangeCheckSmearing {
  45     private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
  46 
  47     @Retention(RetentionPolicy.RUNTIME)
  48     @interface Args { int[] value(); }
  49