public class org.h2.util.MathUtils
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.h2.util.MathUtils
  super_class: java.lang.Object
{
  static java.security.SecureRandom cachedSecureRandom;
    descriptor: Ljava/security/SecureRandom;
    flags: (0x0008) ACC_STATIC

  static volatile boolean seeded;
    descriptor: Z
    flags: (0x0048) ACC_STATIC, ACC_VOLATILE

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.h2.util.MathUtils this
         0: .line 31
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 33
            return
        end local 0 // org.h2.util.MathUtils this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/h2/util/MathUtils;

  public static int roundUpInt(int, int);
    descriptor: (II)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // int x
        start local 1 // int blockSizePowerOf2
         0: .line 47
            iload 0 /* x */
            iload 1 /* blockSizePowerOf2 */
            iadd
            iconst_1
            isub
            iload 1 /* blockSizePowerOf2 */
            ineg
            iand
            ireturn
        end local 1 // int blockSizePowerOf2
        end local 0 // int x
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    1     0                  x  I
            0    1     1  blockSizePowerOf2  I
    MethodParameters:
                   Name  Flags
      x                  
      blockSizePowerOf2  

  public static long roundUpLong(long, long);
    descriptor: (JJ)J
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // long x
        start local 2 // long blockSizePowerOf2
         0: .line 61
            lload 0 /* x */
            lload 2 /* blockSizePowerOf2 */
            ladd
            lconst_1
            lsub
            lload 2 /* blockSizePowerOf2 */
            lneg
            land
            lreturn
        end local 2 // long blockSizePowerOf2
        end local 0 // long x
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    1     0                  x  J
            0    1     2  blockSizePowerOf2  J
    MethodParameters:
                   Name  Flags
      x                  
      blockSizePowerOf2  

  private static synchronized java.security.SecureRandom getSecureRandom();
    descriptor: ()Ljava/security/SecureRandom;
    flags: (0x002a) ACC_PRIVATE, ACC_STATIC, ACC_SYNCHRONIZED
    Code:
      stack=4, locals=4, args_size=0
         0: .line 65
            getstatic org.h2.util.MathUtils.cachedSecureRandom:Ljava/security/SecureRandom;
            ifnull 2
         1: .line 66
            getstatic org.h2.util.MathUtils.cachedSecureRandom:Ljava/security/SecureRandom;
            areturn
         2: .line 73
      StackMap locals:
      StackMap stack:
            ldc "SHA1PRNG"
            invokestatic java.security.SecureRandom.getInstance:(Ljava/lang/String;)Ljava/security/SecureRandom;
            putstatic org.h2.util.MathUtils.cachedSecureRandom:Ljava/security/SecureRandom;
         3: .line 77
            new org.h2.util.MathUtils$1
            dup
            invokespecial org.h2.util.MathUtils$1.<init>:()V
            astore 0 /* runnable */
        start local 0 // java.lang.Runnable runnable
         4: .line 95
            new java.lang.Thread
            dup
            aload 0 /* runnable */
            ldc "Generate Seed"
            invokespecial java.lang.Thread.<init>:(Ljava/lang/Runnable;Ljava/lang/String;)V
            astore 1 /* t */
        start local 1 // java.lang.Thread t
         5: .line 98
            aload 1 /* t */
            iconst_1
            invokevirtual java.lang.Thread.setDaemon:(Z)V
         6: .line 99
            aload 1 /* t */
            invokevirtual java.lang.Thread.start:()V
         7: .line 100
            invokestatic java.lang.Thread.yield:()V
         8: .line 103
            aload 1 /* t */
            ldc 400
            invokevirtual java.lang.Thread.join:(J)V
         9: .line 104
            goto 12
      StackMap locals: java.lang.Runnable java.lang.Thread
      StackMap stack: java.lang.InterruptedException
        10: astore 2 /* e */
        start local 2 // java.lang.InterruptedException e
        11: .line 105
            ldc "InterruptedException"
            aload 2 /* e */
            invokestatic org.h2.util.MathUtils.warn:(Ljava/lang/String;Ljava/lang/Throwable;)V
        end local 2 // java.lang.InterruptedException e
        12: .line 107
      StackMap locals:
      StackMap stack:
            getstatic org.h2.util.MathUtils.seeded:Z
            ifne 27
        13: .line 108
            invokestatic org.h2.util.MathUtils.generateAlternativeSeed:()[B
            astore 2 /* seed */
        start local 2 // byte[] seed
        14: .line 110
            getstatic org.h2.util.MathUtils.cachedSecureRandom:Ljava/security/SecureRandom;
            dup
            astore 3
            monitorenter
        15: .line 111
            getstatic org.h2.util.MathUtils.cachedSecureRandom:Ljava/security/SecureRandom;
            aload 2 /* seed */
            invokevirtual java.security.SecureRandom.setSeed:([B)V
        16: .line 110
            aload 3
            monitorexit
        17: goto 27
      StackMap locals: java.lang.Runnable java.lang.Thread byte[] java.security.SecureRandom
      StackMap stack: java.lang.Throwable
        18: aload 3
            monitorexit
        19: athrow
        end local 2 // byte[] seed
        end local 1 // java.lang.Thread t
        20: .line 114
      StackMap locals: java.lang.Runnable
      StackMap stack: java.lang.SecurityException
            pop
        21: .line 116
            aload 0 /* runnable */
            invokeinterface java.lang.Runnable.run:()V
        22: .line 117
            invokestatic org.h2.util.MathUtils.generateAlternativeSeed:()[B
            pop
        end local 0 // java.lang.Runnable runnable
        23: .line 120
            goto 27
      StackMap locals:
      StackMap stack: java.lang.Exception
        24: astore 0 /* e */
        start local 0 // java.lang.Exception e
        25: .line 122
            ldc "SecureRandom"
            aload 0 /* e */
            invokestatic org.h2.util.MathUtils.warn:(Ljava/lang/String;Ljava/lang/Throwable;)V
        26: .line 123
            new java.security.SecureRandom
            dup
            invokespecial java.security.SecureRandom.<init>:()V
            putstatic org.h2.util.MathUtils.cachedSecureRandom:Ljava/security/SecureRandom;
        end local 0 // java.lang.Exception e
        27: .line 125
      StackMap locals:
      StackMap stack:
            getstatic org.h2.util.MathUtils.cachedSecureRandom:Ljava/security/SecureRandom;
            areturn
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            4   23     0  runnable  Ljava/lang/Runnable;
            5   20     1         t  Ljava/lang/Thread;
           11   12     2         e  Ljava/lang/InterruptedException;
           14   20     2      seed  [B
           25   27     0         e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           8     9      10  Class java.lang.InterruptedException
          15    17      18  any
          18    19      18  any
           4    20      20  Class java.lang.SecurityException
           2    23      24  Class java.lang.Exception

  public static byte[] generateAlternativeSeed();
    descriptor: ()[B
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=6, locals=12, args_size=0
         0: .line 135
            new java.io.ByteArrayOutputStream
            dup
            invokespecial java.io.ByteArrayOutputStream.<init>:()V
            astore 0 /* bout */
        start local 0 // java.io.ByteArrayOutputStream bout
         1: .line 136
            new java.io.DataOutputStream
            dup
            aload 0 /* bout */
            invokespecial java.io.DataOutputStream.<init>:(Ljava/io/OutputStream;)V
            astore 1 /* out */
        start local 1 // java.io.DataOutputStream out
         2: .line 139
            aload 1 /* out */
            invokestatic java.lang.System.currentTimeMillis:()J
            invokevirtual java.io.DataOutputStream.writeLong:(J)V
         3: .line 140
            aload 1 /* out */
            invokestatic java.lang.System.nanoTime:()J
            invokevirtual java.io.DataOutputStream.writeLong:(J)V
         4: .line 143
            aload 1 /* out */
            new java.lang.Object
            dup
            invokespecial java.lang.Object.<init>:()V
            invokevirtual java.lang.Object.hashCode:()I
            invokevirtual java.io.DataOutputStream.writeInt:(I)V
         5: .line 144
            invokestatic java.lang.Runtime.getRuntime:()Ljava/lang/Runtime;
            astore 2 /* runtime */
        start local 2 // java.lang.Runtime runtime
         6: .line 145
            aload 1 /* out */
            aload 2 /* runtime */
            invokevirtual java.lang.Runtime.freeMemory:()J
            invokevirtual java.io.DataOutputStream.writeLong:(J)V
         7: .line 146
            aload 1 /* out */
            aload 2 /* runtime */
            invokevirtual java.lang.Runtime.maxMemory:()J
            invokevirtual java.io.DataOutputStream.writeLong:(J)V
         8: .line 147
            aload 1 /* out */
            aload 2 /* runtime */
            invokevirtual java.lang.Runtime.totalMemory:()J
            invokevirtual java.io.DataOutputStream.writeLong:(J)V
         9: .line 151
            invokestatic java.lang.System.getProperties:()Ljava/util/Properties;
            invokevirtual java.util.Properties.toString:()Ljava/lang/String;
            astore 3 /* s */
        start local 3 // java.lang.String s
        10: .line 154
            aload 1 /* out */
            aload 3 /* s */
            invokevirtual java.lang.String.length:()I
            invokevirtual java.io.DataOutputStream.writeInt:(I)V
        11: .line 155
            aload 1 /* out */
            aload 3 /* s */
            getstatic java.nio.charset.StandardCharsets.UTF_8:Ljava/nio/charset/Charset;
            invokevirtual java.lang.String.getBytes:(Ljava/nio/charset/Charset;)[B
            invokevirtual java.io.DataOutputStream.write:([B)V
        end local 3 // java.lang.String s
        12: .line 156
            goto 15
      StackMap locals: java.io.ByteArrayOutputStream java.io.DataOutputStream java.lang.Runtime
      StackMap stack: java.lang.Exception
        13: astore 3 /* e */
        start local 3 // java.lang.Exception e
        14: .line 157
            ldc "generateAlternativeSeed"
            aload 3 /* e */
            invokestatic org.h2.util.MathUtils.warn:(Ljava/lang/String;Ljava/lang/Throwable;)V
        end local 3 // java.lang.Exception e
        15: .line 164
      StackMap locals:
      StackMap stack:
            ldc "java.net.InetAddress"
        16: .line 163
            invokestatic java.lang.Class.forName:(Ljava/lang/String;)Ljava/lang/Class;
            astore 3 /* inetAddressClass */
        start local 3 // java.lang.Class inetAddressClass
        17: .line 165
            aload 3 /* inetAddressClass */
        18: .line 166
            ldc "getLocalHost"
            iconst_0
            anewarray java.lang.Class
        19: .line 165
            invokevirtual java.lang.Class.getMethod:(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;
        20: .line 166
            aconst_null
            iconst_0
            anewarray java.lang.Object
            invokevirtual java.lang.reflect.Method.invoke:(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;
        21: .line 165
            astore 4 /* localHost */
        start local 4 // java.lang.Object localHost
        22: .line 167
            aload 3 /* inetAddressClass */
        23: .line 168
            ldc "getHostName"
            iconst_0
            anewarray java.lang.Class
        24: .line 167
            invokevirtual java.lang.Class.getMethod:(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;
        25: .line 168
            aload 4 /* localHost */
            iconst_0
            anewarray java.lang.Object
            invokevirtual java.lang.reflect.Method.invoke:(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;
            invokevirtual java.lang.Object.toString:()Ljava/lang/String;
        26: .line 167
            astore 5 /* hostName */
        start local 5 // java.lang.String hostName
        27: .line 169
            aload 1 /* out */
            aload 5 /* hostName */
            invokevirtual java.io.DataOutputStream.writeUTF:(Ljava/lang/String;)V
        28: .line 170
            aload 3 /* inetAddressClass */
        29: .line 171
            ldc "getAllByName"
            iconst_1
            anewarray java.lang.Class
            dup
            iconst_0
            ldc Ljava/lang/String;
            aastore
        30: .line 170
            invokevirtual java.lang.Class.getMethod:(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;
        31: .line 171
            aconst_null
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 5 /* hostName */
            aastore
            invokevirtual java.lang.reflect.Method.invoke:(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;
        32: .line 170
            checkcast java.lang.Object[]
            astore 6 /* list */
        start local 6 // java.lang.Object[] list
        33: .line 172
            aload 3 /* inetAddressClass */
        34: .line 173
            ldc "getAddress"
            iconst_0
            anewarray java.lang.Class
        35: .line 172
            invokevirtual java.lang.Class.getMethod:(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;
            astore 7 /* getAddress */
        start local 7 // java.lang.reflect.Method getAddress
        36: .line 174
            aload 6 /* list */
            dup
            astore 11
            arraylength
            istore 10
            iconst_0
            istore 9
            goto 40
      StackMap locals: java.io.ByteArrayOutputStream java.io.DataOutputStream java.lang.Runtime java.lang.Class java.lang.Object java.lang.String java.lang.Object[] java.lang.reflect.Method top int int java.lang.Object[]
      StackMap stack:
        37: aload 11
            iload 9
            aaload
            astore 8 /* o */
        start local 8 // java.lang.Object o
        38: .line 175
            aload 1 /* out */
            aload 7 /* getAddress */
            aload 8 /* o */
            iconst_0
            anewarray java.lang.Object
            invokevirtual java.lang.reflect.Method.invoke:(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;
            checkcast byte[]
            invokevirtual java.io.DataOutputStream.write:([B)V
        end local 8 // java.lang.Object o
        39: .line 174
            iinc 9 1
      StackMap locals:
      StackMap stack:
        40: iload 9
            iload 10
            if_icmplt 37
        end local 7 // java.lang.reflect.Method getAddress
        end local 6 // java.lang.Object[] list
        end local 5 // java.lang.String hostName
        end local 4 // java.lang.Object localHost
        end local 3 // java.lang.Class inetAddressClass
        41: .line 177
            goto 43
      StackMap locals: java.io.ByteArrayOutputStream java.io.DataOutputStream java.lang.Runtime
      StackMap stack: java.lang.Throwable
        42: pop
        43: .line 184
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 3 /* j */
        start local 3 // int j
        44: goto 52
        45: .line 185
      StackMap locals: int
      StackMap stack:
            iconst_0
            istore 4 /* i */
        start local 4 // int i
        46: .line 186
            invokestatic java.lang.System.currentTimeMillis:()J
            lstore 5 /* end */
        start local 5 // long end
        47: .line 187
            goto 49
        48: .line 188
      StackMap locals: int long
      StackMap stack:
            iinc 4 /* i */ 1
        49: .line 187
      StackMap locals:
      StackMap stack:
            lload 5 /* end */
            invokestatic java.lang.System.currentTimeMillis:()J
            lcmp
            ifeq 48
        50: .line 190
            aload 1 /* out */
            iload 4 /* i */
            invokevirtual java.io.DataOutputStream.writeInt:(I)V
        end local 5 // long end
        end local 4 // int i
        51: .line 184
            iinc 3 /* j */ 1
      StackMap locals:
      StackMap stack:
        52: iload 3 /* j */
            bipush 16
            if_icmplt 45
        end local 3 // int j
        53: .line 193
            aload 1 /* out */
            invokevirtual java.io.DataOutputStream.close:()V
        54: .line 194
            aload 0 /* bout */
            invokevirtual java.io.ByteArrayOutputStream.toByteArray:()[B
        55: areturn
        end local 2 // java.lang.Runtime runtime
        end local 1 // java.io.DataOutputStream out
        end local 0 // java.io.ByteArrayOutputStream bout
        56: .line 195
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 0 /* e */
        start local 0 // java.io.IOException e
        57: .line 196
            ldc "generateAlternativeSeed"
            aload 0 /* e */
            invokestatic org.h2.util.MathUtils.warn:(Ljava/lang/String;Ljava/lang/Throwable;)V
        58: .line 197
            iconst_1
            newarray 8
            areturn
        end local 0 // java.io.IOException e
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            1   56     0              bout  Ljava/io/ByteArrayOutputStream;
            2   56     1               out  Ljava/io/DataOutputStream;
            6   56     2           runtime  Ljava/lang/Runtime;
           10   12     3                 s  Ljava/lang/String;
           14   15     3                 e  Ljava/lang/Exception;
           17   41     3  inetAddressClass  Ljava/lang/Class<*>;
           22   41     4         localHost  Ljava/lang/Object;
           27   41     5          hostName  Ljava/lang/String;
           33   41     6              list  [Ljava/lang/Object;
           36   41     7        getAddress  Ljava/lang/reflect/Method;
           38   39     8                 o  Ljava/lang/Object;
           44   53     3                 j  I
           46   51     4                 i  I
           47   51     5               end  J
           57   59     0                 e  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           9    12      13  Class java.lang.Exception
          15    41      42  Class java.lang.Throwable
           0    55      56  Class java.io.IOException

  static void warn(java.lang.String, java.lang.Throwable);
    descriptor: (Ljava/lang/String;Ljava/lang/Throwable;)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // java.lang.String s
        start local 1 // java.lang.Throwable t
         0: .line 210
            getstatic java.lang.System.out:Ljava/io/PrintStream;
            new java.lang.StringBuilder
            dup
            ldc "Warning: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* s */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
         1: .line 211
            aload 1 /* t */
            ifnull 3
         2: .line 212
            aload 1 /* t */
            invokevirtual java.lang.Throwable.printStackTrace:()V
         3: .line 214
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.Throwable t
        end local 0 // java.lang.String s
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0     s  Ljava/lang/String;
            0    4     1     t  Ljava/lang/Throwable;
    MethodParameters:
      Name  Flags
      s     
      t     

  public static int nextPowerOf2(int);
    descriptor: (I)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // int x
         0: .line 225
            iload 0 /* x */
            ifne 2
         1: .line 226
            iconst_1
            ireturn
         2: .line 227
      StackMap locals:
      StackMap stack:
            iload 0 /* x */
            iflt 3
            iload 0 /* x */
            ldc 1073741824
            if_icmple 6
         3: .line 228
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Argument out of range [0x0-0x40000000]. Argument was: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
         4: .line 229
            iload 0 /* x */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         5: .line 228
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         6: .line 231
      StackMap locals:
      StackMap stack:
            iinc 0 /* x */ -1
         7: .line 232
            iload 0 /* x */
            iload 0 /* x */
            iconst_1
            ishr
            ior
            istore 0 /* x */
         8: .line 233
            iload 0 /* x */
            iload 0 /* x */
            iconst_2
            ishr
            ior
            istore 0 /* x */
         9: .line 234
            iload 0 /* x */
            iload 0 /* x */
            iconst_4
            ishr
            ior
            istore 0 /* x */
        10: .line 235
            iload 0 /* x */
            iload 0 /* x */
            bipush 8
            ishr
            ior
            istore 0 /* x */
        11: .line 236
            iload 0 /* x */
            iload 0 /* x */
            bipush 16
            ishr
            ior
            istore 0 /* x */
        12: .line 237
            iinc 0 /* x */ 1
            iload 0 /* x */
            ireturn
        end local 0 // int x
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   13     0     x  I
    Exceptions:
      throws java.lang.IllegalArgumentException
    MethodParameters:
      Name  Flags
      x     

  public static int convertLongToInt(long);
    descriptor: (J)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // long l
         0: .line 249
            lload 0 /* l */
            ldc -2147483648
            lcmp
            ifgt 2
         1: .line 250
            ldc -2147483648
            ireturn
         2: .line 251
      StackMap locals:
      StackMap stack:
            lload 0 /* l */
            ldc 2147483647
            lcmp
            iflt 4
         3: .line 252
            ldc 2147483647
            ireturn
         4: .line 254
      StackMap locals:
      StackMap stack:
            lload 0 /* l */
            l2i
            ireturn
        end local 0 // long l
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0     l  J
    MethodParameters:
      Name  Flags
      l     

  public static long secureRandomLong();
    descriptor: ()J
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 264
            invokestatic org.h2.util.MathUtils.getSecureRandom:()Ljava/security/SecureRandom;
            invokevirtual java.security.SecureRandom.nextLong:()J
            lreturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static void randomBytes(byte[]);
    descriptor: ([B)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // byte[] bytes
         0: .line 273
            invokestatic java.util.concurrent.ThreadLocalRandom.current:()Ljava/util/concurrent/ThreadLocalRandom;
            aload 0 /* bytes */
            invokevirtual java.util.concurrent.ThreadLocalRandom.nextBytes:([B)V
         1: .line 274
            return
        end local 0 // byte[] bytes
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0  bytes  [B
    MethodParameters:
       Name  Flags
      bytes  

  public static byte[] secureRandomBytes(int);
    descriptor: (I)[B
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // int len
         0: .line 283
            iload 0 /* len */
            ifgt 2
         1: .line 284
            iconst_1
            istore 0 /* len */
         2: .line 286
      StackMap locals:
      StackMap stack:
            iload 0 /* len */
            newarray 8
            astore 1 /* buff */
        start local 1 // byte[] buff
         3: .line 287
            invokestatic org.h2.util.MathUtils.getSecureRandom:()Ljava/security/SecureRandom;
            aload 1 /* buff */
            invokevirtual java.security.SecureRandom.nextBytes:([B)V
         4: .line 288
            aload 1 /* buff */
            areturn
        end local 1 // byte[] buff
        end local 0 // int len
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0   len  I
            3    5     1  buff  [B
    MethodParameters:
      Name  Flags
      len   

  public static int randomInt(int);
    descriptor: (I)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // int lowerThan
         0: .line 299
            invokestatic java.util.concurrent.ThreadLocalRandom.current:()Ljava/util/concurrent/ThreadLocalRandom;
            iload 0 /* lowerThan */
            invokevirtual java.util.concurrent.ThreadLocalRandom.nextInt:(I)I
            ireturn
        end local 0 // int lowerThan
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    1     0  lowerThan  I
    MethodParameters:
           Name  Flags
      lowerThan  

  public static int secureRandomInt(int);
    descriptor: (I)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // int lowerThan
         0: .line 310
            invokestatic org.h2.util.MathUtils.getSecureRandom:()Ljava/security/SecureRandom;
            iload 0 /* lowerThan */
            invokevirtual java.security.SecureRandom.nextInt:(I)I
            ireturn
        end local 0 // int lowerThan
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    1     0  lowerThan  I
    MethodParameters:
           Name  Flags
      lowerThan  
}
SourceFile: "MathUtils.java"
NestMembers:
  org.h2.util.MathUtils$1
InnerClasses:
  org.h2.util.MathUtils$1