class java.util.concurrent.ConcurrentHashMap$Holder
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: java.util.concurrent.ConcurrentHashMap$Holder
  super_class: java.lang.Object
{
  static final boolean ALTERNATIVE_HASHING;
    descriptor: Z
    flags: (0x0018) ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=3, args_size=0
         0: .line 200
            new sun.security.action.GetPropertyAction
            dup
         1: .line 201
            ldc "jdk.map.althashing.threshold"
         2: .line 200
            invokespecial sun.security.action.GetPropertyAction.<init>:(Ljava/lang/String;)V
         3: .line 199
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;)Ljava/lang/Object;
            checkcast java.lang.String
            astore 0 /* altThreshold */
        start local 0 // java.lang.String altThreshold
         4: .line 205
            aload 0 /* altThreshold */
            ifnull 6
         5: .line 206
            aload 0 /* altThreshold */
            invokestatic java.lang.Integer.parseInt:(Ljava/lang/String;)I
            goto 7
         6: .line 207
      StackMap locals: java.lang.String
      StackMap stack:
            ldc 2147483647
         7: .line 205
      StackMap locals:
      StackMap stack: int
            istore 1 /* threshold */
        start local 1 // int threshold
         8: .line 210
            iload 1 /* threshold */
            iconst_m1
            if_icmpne 10
         9: .line 211
            ldc 2147483647
            istore 1 /* threshold */
        10: .line 214
      StackMap locals: int
      StackMap stack:
            iload 1 /* threshold */
            ifge 14
        11: .line 215
            new java.lang.IllegalArgumentException
            dup
            ldc "value must be positive integer."
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // int threshold
        12: .line 217
      StackMap locals: java.lang.String
      StackMap stack: java.lang.IllegalArgumentException
            astore 2 /* failed */
        start local 2 // java.lang.IllegalArgumentException failed
        13: .line 218
            new java.lang.Error
            dup
            ldc "Illegal value for 'jdk.map.althashing.threshold'"
            aload 2 /* failed */
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.lang.IllegalArgumentException failed
        start local 1 // int threshold
        14: .line 220
      StackMap locals: int
      StackMap stack:
            iload 1 /* threshold */
            ldc 1073741824
            if_icmpgt 15
            iconst_1
            goto 16
      StackMap locals:
      StackMap stack:
        15: iconst_0
      StackMap locals:
      StackMap stack: int
        16: putstatic java.util.concurrent.ConcurrentHashMap$Holder.ALTERNATIVE_HASHING:Z
        end local 1 // int threshold
        end local 0 // java.lang.String altThreshold
        17: .line 221
            return
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            4   17     0  altThreshold  Ljava/lang/String;
            8   12     1     threshold  I
           14   17     1     threshold  I
           13   14     2        failed  Ljava/lang/IllegalArgumentException;
      Exception table:
        from    to  target  type
           4    12      12  Class java.lang.IllegalArgumentException

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.concurrent.ConcurrentHashMap$Holder this
         0: .line 184
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // java.util.concurrent.ConcurrentHashMap$Holder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/concurrent/ConcurrentHashMap$Holder;
}
SourceFile: "ConcurrentHashMap.java"
NestHost: java.util.concurrent.ConcurrentHashMap
InnerClasses:
  private Holder = java.util.concurrent.ConcurrentHashMap$Holder of java.util.concurrent.ConcurrentHashMap