4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   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 import jdk.test.lib.Asserts;
  25 import java.lang.management.MemoryPoolMXBean;
  26 import sun.hotspot.code.BlobType;
  27 
  28 /*
  29  * @test UsageThresholdIncreasedTest
  30  * @library /testlibrary /test/lib


  31  * @modules java.base/jdk.internal.misc
  32  *          java.management
  33  * @build UsageThresholdIncreasedTest
  34  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  35  *     sun.hotspot.WhiteBox$WhiteBoxPermission

  36  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  37  *     -XX:+WhiteBoxAPI -XX:+SegmentedCodeCache -XX:-UseCodeCacheFlushing
  38  *     -XX:-MethodFlushing -XX:CompileCommand=compileonly,null::*
  39  *     UsageThresholdIncreasedTest
  40  * @summary verifying that threshold hasn't been hit after allocation smaller
  41  *     than threshold value and that threshold value can be changed




  42  */







  43 public class UsageThresholdIncreasedTest {
  44 
  45     private static final int ALLOCATION_STEP = 5;
  46     private static final long THRESHOLD_STEP = ALLOCATION_STEP
  47             * CodeCacheUtils.MIN_ALLOCATION;
  48     private final BlobType btype;
  49 
  50     public UsageThresholdIncreasedTest(BlobType btype) {
  51         this.btype = btype;
  52     }
  53 
  54     public static void main(String[] args) {
  55         for (BlobType btype : BlobType.getAvailable()) {
  56             new UsageThresholdIncreasedTest(btype).runTest();
  57         }
  58     }
  59 
  60     private void checkUsageThresholdCount(MemoryPoolMXBean bean, long count){
  61         CodeCacheUtils.assertEQorGTE(btype, bean.getUsageThresholdCount(), count,
  62                 String.format("Usage threshold was hit: %d times for %s "

   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   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 UsageThresholdIncreasedTest
  26  * @summary verifying that threshold hasn't been hit after allocation smaller
  27  *     than threshold value and that threshold value can be changed
  28  * @library /testlibrary /test/lib /
  29  * @modules java.base/jdk.internal.misc
  30  *          java.management
  31  *
  32  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  33  *                                sun.hotspot.WhiteBox$WhiteBoxPermission
  34  * @build compiler.codecache.jmx.UsageThresholdIncreasedTest
  35  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  36  *     -XX:+WhiteBoxAPI -XX:-UseCodeCacheFlushing  -XX:-MethodFlushing
  37  *     -XX:CompileCommand=compileonly,null::*
  38  *     -XX:-SegmentedCodeCache
  39  *     compiler.codecache.jmx.UsageThresholdIncreasedTest
  40  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  41  *     -XX:+WhiteBoxAPI -XX:-UseCodeCacheFlushing  -XX:-MethodFlushing
  42  *     -XX:CompileCommand=compileonly,null::*
  43  *     -XX:+SegmentedCodeCache
  44  *     compiler.codecache.jmx.UsageThresholdIncreasedTest
  45  */
  46 
  47 package compiler.codecache.jmx;
  48 
  49 import sun.hotspot.code.BlobType;
  50 
  51 import java.lang.management.MemoryPoolMXBean;
  52 
  53 public class UsageThresholdIncreasedTest {
  54 
  55     private static final int ALLOCATION_STEP = 5;
  56     private static final long THRESHOLD_STEP = ALLOCATION_STEP
  57             * CodeCacheUtils.MIN_ALLOCATION;
  58     private final BlobType btype;
  59 
  60     public UsageThresholdIncreasedTest(BlobType btype) {
  61         this.btype = btype;
  62     }
  63 
  64     public static void main(String[] args) {
  65         for (BlobType btype : BlobType.getAvailable()) {
  66             new UsageThresholdIncreasedTest(btype).runTest();
  67         }
  68     }
  69 
  70     private void checkUsageThresholdCount(MemoryPoolMXBean bean, long count){
  71         CodeCacheUtils.assertEQorGTE(btype, bean.getUsageThresholdCount(), count,
  72                 String.format("Usage threshold was hit: %d times for %s "