22  * or visit www.oracle.com if you need additional information or have any

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    23  * questions.

    24  */

    24  */

    25 package jdk.management.jfr;

    25 package jdk.management.jfr;

    26 

    26 

    27 import java.lang.management.ManagementPermission;

    28 import java.lang.management.ManagementPermission;

    28 import java.security.Permission;

    29 import java.security.Permission;

    29 import java.time.DateTimeException;

    30 import java.time.DateTimeException;

    30 import java.time.Duration;

    31 import java.time.Duration;

    31 import java.time.Instant;

    32 import java.time.Instant;

    35 import java.util.stream.Collectors;

    36 import java.util.stream.Collectors;

    36 

    37 

    37 import javax.management.MalformedObjectNameException;

    38 import javax.management.MalformedObjectNameException;

    38 import javax.management.ObjectName;

    39 import javax.management.ObjectName;

    39 

    40 

    40 import jdk.jfr.internal.management.ManagementSupport;

    42 import jdk.jfr.internal.management.ManagementSupport;

    41 

    43 

    42 final class MBeanUtils {

    44 final class MBeanUtils {

    43 

    45 

    44     private static final Permission monitor = new ManagementPermission("monitor");

    46     private static final Permission monitor = new ManagementPermission("monitor");

   124         if (size <1)  {

   126         if (size <1)  {

   125             throw new IllegalArgumentException("Block size must be at least 1 byte");

   127             throw new IllegalArgumentException("Block size must be at least 1 byte");

   126         }

   128         }

   127         return size;

   129         return size;

   128     }

   130     }

   129 }

   142 }

   130 

   143