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 PeakUsageTest
  30  * @library /testlibrary /test/lib
  31  * @ignore 8151345
  32  * @modules java.base/jdk.internal.misc
  33  *          java.management
  34  * @build PeakUsageTest
  35  * @run main ClassFileInstaller sun.hotspot.WhiteBox


  36  *     sun.hotspot.WhiteBox$WhiteBoxPermission
  37  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  38  *     -XX:+WhiteBoxAPI -XX:+SegmentedCodeCache
  39  *     -XX:CompileCommand=compileonly,null::* PeakUsageTest

  40  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  41  *     -XX:+WhiteBoxAPI -XX:-SegmentedCodeCache
  42  *     -XX:CompileCommand=compileonly,null::* PeakUsageTest

  43  * @summary testing of getPeakUsage() and resetPeakUsage for
  44  *     segmented code cache
  45  */








  46 public class PeakUsageTest {
  47 
  48     private final BlobType btype;
  49 
  50     public PeakUsageTest(BlobType btype) {
  51         this.btype = btype;
  52     }
  53 
  54     public static void main(String[] args) {
  55         for (BlobType btype : BlobType.getAvailable()) {
  56             new PeakUsageTest(btype).runTest();
  57         }
  58     }
  59 
  60     protected void runTest() {
  61         MemoryPoolMXBean bean = btype.getMemoryPool();
  62         bean.resetPeakUsage();
  63         long addr = CodeCacheUtils.WB.allocateCodeBlob(
  64                 CodeCacheUtils.ALLOCATION_SIZE, btype.id);
  65         long newPeakUsage = bean.getPeakUsage().getUsed();

   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 PeakUsageTest
  26  * @library /testlibrary /test/lib /

  27  * @modules java.base/jdk.internal.misc
  28  *          java.management
  29  *
  30  * @ignore 8151345
  31  * @build ompiler.codecache.jmx.PeakUsageTest
  32  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  33  *     sun.hotspot.WhiteBox$WhiteBoxPermission
  34  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  35  *     -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,null::*
  36  *     -XX:+SegmentedCodeCache
  37  *     compiler.codecache.jmx.PeakUsageTest
  38  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  39  *     -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,null::*
  40  *     -XX:-SegmentedCodeCache
  41  *     compiler.codecache.jmx.PeakUsageTest
  42  * @summary testing of getPeakUsage() and resetPeakUsage for
  43  *     segmented code cache
  44  */
  45 
  46 package compiler.codecache.jmx;
  47 
  48 import sun.hotspot.code.BlobType;
  49 
  50 import java.lang.management.MemoryPoolMXBean;
  51 
  52 
  53 public class PeakUsageTest {
  54 
  55     private final BlobType btype;
  56 
  57     public PeakUsageTest(BlobType btype) {
  58         this.btype = btype;
  59     }
  60 
  61     public static void main(String[] args) {
  62         for (BlobType btype : BlobType.getAvailable()) {
  63             new PeakUsageTest(btype).runTest();
  64         }
  65     }
  66 
  67     protected void runTest() {
  68         MemoryPoolMXBean bean = btype.getMemoryPool();
  69         bean.resetPeakUsage();
  70         long addr = CodeCacheUtils.WB.allocateCodeBlob(
  71                 CodeCacheUtils.ALLOCATION_SIZE, btype.id);
  72         long newPeakUsage = bean.getPeakUsage().getUsed();