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 6589834
  27  * @summary Safepoint placed between stack pointer increment and decrement leads
  28  *          to interpreter's stack corruption after deoptimization.
  29  * @library /testlibrary /testlibrary/whitebox
  30  * @build ClassFileInstaller sun.hotspot.WhiteBox com.oracle.java.testlibrary.*
  31  *        Test_ia32 InlinedArrayCloneTestCase
  32  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  33  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  34  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  35  *      -XX:+WhiteBoxAPI -XX:CompileOnly=InlinedArrayCloneTestCase
  36  *      -XX:CompileCommand=dontinline,InlinedArrayCloneTestCase.invokeArrayClone
  37  *      -XX:CompileCommand=inline,InlinedArrayCloneTestCase.verifyArguments
  38  *      -XX:+IgnoreUnrecognizedVMOptions -XX:+VerifyStack Test_ia32
  39  */
  40 
  41 import java.lang.reflect.Method;
  42 
  43 import com.oracle.java.testlibrary.Asserts;
  44 import sun.hotspot.WhiteBox;
  45 
  46 public class Test_ia32 {
  47     private static final int NUM_THREADS
  48             = Math.min(100, 2 * Runtime.getRuntime().availableProcessors());
  49     private static final int CLONE_LENGTH = 1000;
  50 
  51     private static WhiteBox wb = WhiteBox.getWhiteBox();
  52 
  53     private final LoadedClass[] ARRAY = new LoadedClass[Test_ia32.CLONE_LENGTH];
  54     private volatile boolean doSpin = true;
  55     private volatile boolean testFailed = false;
  56 
  57     public boolean continueExecution() {
  58         return doSpin;
  59     }
  60 
  61     public void stopExecution() {
  62         doSpin = false;
  63     }
  64 

   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 6589834
  27  * @summary Safepoint placed between stack pointer increment and decrement leads
  28  *          to interpreter's stack corruption after deoptimization.
  29  * @library /testlibrary /../../test/lib
  30  * @build ClassFileInstaller jdk.testlib.WhiteBox com.oracle.java.testlibrary.*
  31  *        Test_ia32 InlinedArrayCloneTestCase
  32  * @run main ClassFileInstaller jdk.testlib.WhiteBox
  33  *                              jdk.testlib.WhiteBox$WhiteBoxPermission
  34  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  35  *      -XX:+WhiteBoxAPI -XX:CompileOnly=InlinedArrayCloneTestCase
  36  *      -XX:CompileCommand=dontinline,InlinedArrayCloneTestCase.invokeArrayClone
  37  *      -XX:CompileCommand=inline,InlinedArrayCloneTestCase.verifyArguments
  38  *      -XX:+IgnoreUnrecognizedVMOptions -XX:+VerifyStack Test_ia32
  39  */
  40 
  41 import java.lang.reflect.Method;
  42 
  43 import com.oracle.java.testlibrary.Asserts;
  44 import jdk.testlib.WhiteBox;
  45 
  46 public class Test_ia32 {
  47     private static final int NUM_THREADS
  48             = Math.min(100, 2 * Runtime.getRuntime().availableProcessors());
  49     private static final int CLONE_LENGTH = 1000;
  50 
  51     private static WhiteBox wb = WhiteBox.getWhiteBox();
  52 
  53     private final LoadedClass[] ARRAY = new LoadedClass[Test_ia32.CLONE_LENGTH];
  54     private volatile boolean doSpin = true;
  55     private volatile boolean testFailed = false;
  56 
  57     public boolean continueExecution() {
  58         return doSpin;
  59     }
  60 
  61     public void stopExecution() {
  62         doSpin = false;
  63     }
  64