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 package compiler.codecache.stress;
  26 
  27 import jdk.test.lib.Asserts;
  28 import jdk.test.lib.ByteCodeLoader;
  29 import jdk.test.lib.InfiniteLoop;
  30 import jdk.test.lib.Utils;
  31 import sun.hotspot.WhiteBox;
  32 
  33 import java.io.BufferedInputStream;
  34 import java.io.ByteArrayOutputStream;
  35 import java.io.IOException;
  36 import java.util.Random;
  37 import java.util.concurrent.Callable;
  38 
  39 public final class Helper {
  40     public static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
  41     public static final Random RNG = Utils.getRandomInstance();
  42 
  43     private static final long THRESHOLD = WHITE_BOX.getIntxVMFlag("CompileThreshold");
  44     private static final String TEST_CASE_IMPL_CLASS_NAME = "compiler.codecache.stress.Helper$TestCaseImpl";
  45     private static byte[] CLASS_DATA;
  46     static {
  47         try {
  48             CLASS_DATA = loadClassData(TEST_CASE_IMPL_CLASS_NAME);
  49         } catch (IOException e) {

   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 package compiler.codecache.stress;
  26 
  27 import jdk.test.lib.Asserts;
  28 import jdk.test.lib.ByteCodeLoader;
  29 import jdk.test.lib.apps.InfiniteLoop;
  30 import jdk.test.lib.Utils;
  31 import sun.hotspot.WhiteBox;
  32 
  33 import java.io.BufferedInputStream;
  34 import java.io.ByteArrayOutputStream;
  35 import java.io.IOException;
  36 import java.util.Random;
  37 import java.util.concurrent.Callable;
  38 
  39 public final class Helper {
  40     public static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
  41     public static final Random RNG = Utils.getRandomInstance();
  42 
  43     private static final long THRESHOLD = WHITE_BOX.getIntxVMFlag("CompileThreshold");
  44     private static final String TEST_CASE_IMPL_CLASS_NAME = "compiler.codecache.stress.Helper$TestCaseImpl";
  45     private static byte[] CLASS_DATA;
  46     static {
  47         try {
  48             CLASS_DATA = loadClassData(TEST_CASE_IMPL_CLASS_NAME);
  49         } catch (IOException e) {