< prev index next >

test/compiler/codecache/jmx/InitialAndMaxUsageTest.java

Print this page




  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 import com.oracle.java.testlibrary.Asserts;
  25 import java.lang.management.MemoryPoolMXBean;
  26 import java.util.ArrayList;
  27 import java.util.List;
  28 import sun.hotspot.code.BlobType;
  29 
  30 /*
  31  * @test InitialAndMaxUsageTest
  32  * @library /testlibrary /../../test/lib
  33  * @build InitialAndMaxUsageTest
  34  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  35  *     sun.hotspot.WhiteBox$WhiteBoxPermission
  36  * @run main/othervm -Xbootclasspath/a:. -XX:-UseCodeCacheFlushing
  37  *     -XX:-MethodFlushing -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
  38  *     -XX:+SegmentedCodeCache -XX:CompileCommand=compileonly,null::*
  39  *     -XX:-UseLargePages InitialAndMaxUsageTest
  40  * @summary testing of initial and max usage
  41  */
  42 public class InitialAndMaxUsageTest {
  43 
  44     private static final double CACHE_USAGE_COEF = 0.95d;
  45     private final BlobType btype;
  46     private final boolean lowerBoundIsZero;
  47     private final long maxSize;
  48 
  49     public InitialAndMaxUsageTest(BlobType btype) {
  50         this.btype = btype;
  51         this.maxSize = btype.getSize();
  52         /* Only profiled code cache initial size should be 0, because of
  53          -XX:CompileCommand=compileonly,null::* non-methods might be not empty,




  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 import com.oracle.java.testlibrary.Asserts;
  25 import java.lang.management.MemoryPoolMXBean;
  26 import java.util.ArrayList;
  27 import java.util.List;
  28 import sun.hotspot.code.BlobType;
  29 
  30 /*
  31  * @test InitialAndMaxUsageTest
  32  * @library /testlibrary /../../test/lib
  33  * @build com.oracle.java.testlibrary.* InitialAndMaxUsageTest
  34  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  35  *     sun.hotspot.WhiteBox$WhiteBoxPermission
  36  * @run main/othervm -Xbootclasspath/a:. -XX:-UseCodeCacheFlushing
  37  *     -XX:-MethodFlushing -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
  38  *     -XX:+SegmentedCodeCache -XX:CompileCommand=compileonly,null::*
  39  *     -XX:-UseLargePages InitialAndMaxUsageTest
  40  * @summary testing of initial and max usage
  41  */
  42 public class InitialAndMaxUsageTest {
  43 
  44     private static final double CACHE_USAGE_COEF = 0.95d;
  45     private final BlobType btype;
  46     private final boolean lowerBoundIsZero;
  47     private final long maxSize;
  48 
  49     public InitialAndMaxUsageTest(BlobType btype) {
  50         this.btype = btype;
  51         this.maxSize = btype.getSize();
  52         /* Only profiled code cache initial size should be 0, because of
  53          -XX:CompileCommand=compileonly,null::* non-methods might be not empty,


< prev index next >