final class java.util.concurrent.ConcurrentHashMap$Segment<K, V> extends java.util.concurrent.locks.ReentrantLock implements java.io.Serializable
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: java.util.concurrent.ConcurrentHashMap$Segment
  super_class: java.util.concurrent.locks.ReentrantLock
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 2249069246763182397

  static final int MAX_SCAN_RETRIES;
    descriptor: I
    flags: (0x0018) ACC_STATIC, ACC_FINAL

  volatile transient java.util.concurrent.ConcurrentHashMap$HashEntry<K, V>[] table;
    descriptor: [Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
    flags: (0x00c0) ACC_VOLATILE, ACC_TRANSIENT
    Signature: [Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;

  transient int count;
    descriptor: I
    flags: (0x0080) ACC_TRANSIENT

  transient int modCount;
    descriptor: I
    flags: (0x0080) ACC_TRANSIENT

  transient int threshold;
    descriptor: I
    flags: (0x0080) ACC_TRANSIENT

  final float loadFactor;
    descriptor: F
    flags: (0x0010) ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 387
            invokestatic java.lang.Runtime.getRuntime:()Ljava/lang/Runtime;
            invokevirtual java.lang.Runtime.availableProcessors:()I
            iconst_1
            if_icmple 1
            bipush 64
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_1
         2: .line 386
      StackMap locals:
      StackMap stack: int
            putstatic java.util.concurrent.ConcurrentHashMap$Segment.MAX_SCAN_RETRIES:I
         3: .line 387
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(float, int, java.util.concurrent.ConcurrentHashMap$HashEntry<K, V>[]);
    descriptor: (FI[Ljava/util/concurrent/ConcurrentHashMap$HashEntry;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // java.util.concurrent.ConcurrentHashMap$Segment this
        start local 1 // float lf
        start local 2 // int threshold
        start local 3 // java.util.concurrent.ConcurrentHashMap$HashEntry[] tab
         0: .line 425
            aload 0 /* this */
            invokespecial java.util.concurrent.locks.ReentrantLock.<init>:()V
         1: .line 426
            aload 0 /* this */
            fload 1 /* lf */
            putfield java.util.concurrent.ConcurrentHashMap$Segment.loadFactor:F
         2: .line 427
            aload 0 /* this */
            iload 2 /* threshold */
            putfield java.util.concurrent.ConcurrentHashMap$Segment.threshold:I
         3: .line 428
            aload 0 /* this */
            aload 3 /* tab */
            putfield java.util.concurrent.ConcurrentHashMap$Segment.table:[Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
         4: .line 429
            return
        end local 3 // java.util.concurrent.ConcurrentHashMap$HashEntry[] tab
        end local 2 // int threshold
        end local 1 // float lf
        end local 0 // java.util.concurrent.ConcurrentHashMap$Segment this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    5     0       this  Ljava/util/concurrent/ConcurrentHashMap$Segment<TK;TV;>;
            0    5     1         lf  F
            0    5     2  threshold  I
            0    5     3        tab  [Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
    Signature: (FI[Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;)V
    MethodParameters:
           Name  Flags
      lf         
      threshold  
      tab        

  final V put(K, int, V, );
    descriptor: (Ljava/lang/Object;ILjava/lang/Object;Z)Ljava/lang/Object;
    flags: (0x0010) ACC_FINAL
    Code:
      stack=6, locals=13, args_size=5
        start local 0 // java.util.concurrent.ConcurrentHashMap$Segment this
        start local 1 // java.lang.Object key
        start local 2 // int hash
        start local 3 // java.lang.Object value
        start local 4 // boolean onlyIfAbsent
         0: .line 432
            aload 0 /* this */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.tryLock:()Z
            ifeq 1
            aconst_null
            goto 2
         1: .line 433
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* key */
            iload 2 /* hash */
            aload 3 /* value */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.scanAndLockForPut:(Ljava/lang/Object;ILjava/lang/Object;)Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
         2: .line 432
      StackMap locals:
      StackMap stack: java.util.concurrent.ConcurrentHashMap$HashEntry
            astore 5 /* node */
        start local 5 // java.util.concurrent.ConcurrentHashMap$HashEntry node
         3: .line 436
            aload 0 /* this */
            getfield java.util.concurrent.ConcurrentHashMap$Segment.table:[Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            astore 7 /* tab */
        start local 7 // java.util.concurrent.ConcurrentHashMap$HashEntry[] tab
         4: .line 437
            aload 7 /* tab */
            arraylength
            iconst_1
            isub
            iload 2 /* hash */
            iand
            istore 8 /* index */
        start local 8 // int index
         5: .line 438
            aload 7 /* tab */
            iload 8 /* index */
            invokestatic java.util.concurrent.ConcurrentHashMap.entryAt:([Ljava/util/concurrent/ConcurrentHashMap$HashEntry;I)Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            astore 9 /* first */
        start local 9 // java.util.concurrent.ConcurrentHashMap$HashEntry first
         6: .line 439
            aload 9 /* first */
            astore 10 /* e */
        start local 10 // java.util.concurrent.ConcurrentHashMap$HashEntry e
         7: .line 440
      StackMap locals: java.util.concurrent.ConcurrentHashMap$Segment java.lang.Object int java.lang.Object int java.util.concurrent.ConcurrentHashMap$HashEntry top java.util.concurrent.ConcurrentHashMap$HashEntry[] int java.util.concurrent.ConcurrentHashMap$HashEntry java.util.concurrent.ConcurrentHashMap$HashEntry
      StackMap stack:
            aload 10 /* e */
            ifnull 18
         8: .line 442
            aload 10 /* e */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.key:Ljava/lang/Object;
            dup
            astore 11 /* k */
        start local 11 // java.lang.Object k
         9: aload 1 /* key */
            if_acmpeq 11
        10: .line 443
            aload 10 /* e */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.hash:I
            iload 2 /* hash */
            if_icmpne 16
            aload 1 /* key */
            aload 11 /* k */
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 16
        11: .line 444
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 10 /* e */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.value:Ljava/lang/Object;
            astore 6 /* oldValue */
        start local 6 // java.lang.Object oldValue
        12: .line 445
            iload 4 /* onlyIfAbsent */
            ifne 32
        13: .line 446
            aload 10 /* e */
            aload 3 /* value */
            putfield java.util.concurrent.ConcurrentHashMap$HashEntry.value:Ljava/lang/Object;
        14: .line 447
            aload 0 /* this */
            dup
            getfield java.util.concurrent.ConcurrentHashMap$Segment.modCount:I
            iconst_1
            iadd
            putfield java.util.concurrent.ConcurrentHashMap$Segment.modCount:I
        15: .line 449
            goto 32
        end local 6 // java.lang.Object oldValue
        16: .line 451
      StackMap locals:
      StackMap stack:
            aload 10 /* e */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.next:Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            astore 10 /* e */
        end local 11 // java.lang.Object k
        17: .line 452
            goto 7
        18: .line 454
      StackMap locals:
      StackMap stack:
            aload 5 /* node */
            ifnull 20
        19: .line 455
            aload 5 /* node */
            aload 9 /* first */
            invokevirtual java.util.concurrent.ConcurrentHashMap$HashEntry.setNext:(Ljava/util/concurrent/ConcurrentHashMap$HashEntry;)V
            goto 21
        20: .line 457
      StackMap locals:
      StackMap stack:
            new java.util.concurrent.ConcurrentHashMap$HashEntry
            dup
            iload 2 /* hash */
            aload 1 /* key */
            aload 3 /* value */
            aload 9 /* first */
            invokespecial java.util.concurrent.ConcurrentHashMap$HashEntry.<init>:(ILjava/lang/Object;Ljava/lang/Object;Ljava/util/concurrent/ConcurrentHashMap$HashEntry;)V
            astore 5 /* node */
        21: .line 458
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield java.util.concurrent.ConcurrentHashMap$Segment.count:I
            iconst_1
            iadd
            istore 11 /* c */
        start local 11 // int c
        22: .line 459
            iload 11 /* c */
            aload 0 /* this */
            getfield java.util.concurrent.ConcurrentHashMap$Segment.threshold:I
            if_icmple 24
            aload 7 /* tab */
            arraylength
            ldc 1073741824
            if_icmpge 24
        23: .line 460
            aload 0 /* this */
            aload 5 /* node */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.rehash:(Ljava/util/concurrent/ConcurrentHashMap$HashEntry;)V
            goto 25
        24: .line 462
      StackMap locals: int
      StackMap stack:
            aload 7 /* tab */
            iload 8 /* index */
            aload 5 /* node */
            invokestatic java.util.concurrent.ConcurrentHashMap.setEntryAt:([Ljava/util/concurrent/ConcurrentHashMap$HashEntry;ILjava/util/concurrent/ConcurrentHashMap$HashEntry;)V
        25: .line 463
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            dup
            getfield java.util.concurrent.ConcurrentHashMap$Segment.modCount:I
            iconst_1
            iadd
            putfield java.util.concurrent.ConcurrentHashMap$Segment.modCount:I
        26: .line 464
            aload 0 /* this */
            iload 11 /* c */
            putfield java.util.concurrent.ConcurrentHashMap$Segment.count:I
        27: .line 465
            aconst_null
            astore 6 /* oldValue */
        end local 11 // int c
        end local 10 // java.util.concurrent.ConcurrentHashMap$HashEntry e
        end local 9 // java.util.concurrent.ConcurrentHashMap$HashEntry first
        end local 8 // int index
        end local 7 // java.util.concurrent.ConcurrentHashMap$HashEntry[] tab
        start local 6 // java.lang.Object oldValue
        28: .line 469
            goto 32
        end local 6 // java.lang.Object oldValue
      StackMap locals: java.util.concurrent.ConcurrentHashMap$Segment java.lang.Object int java.lang.Object int java.util.concurrent.ConcurrentHashMap$HashEntry
      StackMap stack: java.lang.Throwable
        29: astore 12
        30: .line 470
            aload 0 /* this */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.unlock:()V
        31: .line 471
            aload 12
            athrow
        start local 6 // java.lang.Object oldValue
        32: .line 470
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 0 /* this */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.unlock:()V
        33: .line 472
            aload 6 /* oldValue */
            areturn
        end local 6 // java.lang.Object oldValue
        end local 5 // java.util.concurrent.ConcurrentHashMap$HashEntry node
        end local 4 // boolean onlyIfAbsent
        end local 3 // java.lang.Object value
        end local 2 // int hash
        end local 1 // java.lang.Object key
        end local 0 // java.util.concurrent.ConcurrentHashMap$Segment this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   34     0          this  Ljava/util/concurrent/ConcurrentHashMap$Segment<TK;TV;>;
            0   34     1           key  TK;
            0   34     2          hash  I
            0   34     3         value  TV;
            0   34     4  onlyIfAbsent  Z
            3   34     5          node  Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;
           12   16     6      oldValue  TV;
           28   29     6      oldValue  TV;
           32   34     6      oldValue  TV;
            4   28     7           tab  [Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            5   28     8         index  I
            6   28     9         first  Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;
            7   28    10             e  Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;
            9   17    11             k  TK;
           22   28    11             c  I
      Exception table:
        from    to  target  type
           3    29      29  any
    Signature: (TK;ITV;Z)TV;
    MethodParameters:
              Name  Flags
      key           
      hash          
      value         
      onlyIfAbsent  

  private void rehash(java.util.concurrent.ConcurrentHashMap$HashEntry<K, V>);
    descriptor: (Ljava/util/concurrent/ConcurrentHashMap$HashEntry;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=8, locals=18, args_size=2
        start local 0 // java.util.concurrent.ConcurrentHashMap$Segment this
        start local 1 // java.util.concurrent.ConcurrentHashMap$HashEntry node
         0: .line 497
            aload 0 /* this */
            getfield java.util.concurrent.ConcurrentHashMap$Segment.table:[Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            astore 2 /* oldTable */
        start local 2 // java.util.concurrent.ConcurrentHashMap$HashEntry[] oldTable
         1: .line 498
            aload 2 /* oldTable */
            arraylength
            istore 3 /* oldCapacity */
        start local 3 // int oldCapacity
         2: .line 499
            iload 3 /* oldCapacity */
            iconst_1
            ishl
            istore 4 /* newCapacity */
        start local 4 // int newCapacity
         3: .line 500
            aload 0 /* this */
            iload 4 /* newCapacity */
            i2f
            aload 0 /* this */
            getfield java.util.concurrent.ConcurrentHashMap$Segment.loadFactor:F
            fmul
            f2i
            putfield java.util.concurrent.ConcurrentHashMap$Segment.threshold:I
         4: .line 502
            iload 4 /* newCapacity */
            anewarray java.util.concurrent.ConcurrentHashMap$HashEntry
         5: .line 501
            astore 5 /* newTable */
        start local 5 // java.util.concurrent.ConcurrentHashMap$HashEntry[] newTable
         6: .line 503
            iload 4 /* newCapacity */
            iconst_1
            isub
            istore 6 /* sizeMask */
        start local 6 // int sizeMask
         7: .line 504
            iconst_0
            istore 7 /* i */
        start local 7 // int i
         8: goto 36
         9: .line 505
      StackMap locals: java.util.concurrent.ConcurrentHashMap$Segment java.util.concurrent.ConcurrentHashMap$HashEntry java.util.concurrent.ConcurrentHashMap$HashEntry[] int int java.util.concurrent.ConcurrentHashMap$HashEntry[] int int
      StackMap stack:
            aload 2 /* oldTable */
            iload 7 /* i */
            aaload
            astore 8 /* e */
        start local 8 // java.util.concurrent.ConcurrentHashMap$HashEntry e
        10: .line 506
            aload 8 /* e */
            ifnull 35
        11: .line 507
            aload 8 /* e */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.next:Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            astore 9 /* next */
        start local 9 // java.util.concurrent.ConcurrentHashMap$HashEntry next
        12: .line 508
            aload 8 /* e */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.hash:I
            iload 6 /* sizeMask */
            iand
            istore 10 /* idx */
        start local 10 // int idx
        13: .line 509
            aload 9 /* next */
            ifnonnull 15
        14: .line 510
            aload 5 /* newTable */
            iload 10 /* idx */
            aload 8 /* e */
            aastore
            goto 35
        15: .line 512
      StackMap locals: java.util.concurrent.ConcurrentHashMap$HashEntry java.util.concurrent.ConcurrentHashMap$HashEntry int
      StackMap stack:
            aload 8 /* e */
            astore 11 /* lastRun */
        start local 11 // java.util.concurrent.ConcurrentHashMap$HashEntry lastRun
        16: .line 513
            iload 10 /* idx */
            istore 12 /* lastIdx */
        start local 12 // int lastIdx
        17: .line 514
            aload 9 /* next */
            astore 13 /* last */
        start local 13 // java.util.concurrent.ConcurrentHashMap$HashEntry last
        18: .line 515
            goto 24
        19: .line 517
      StackMap locals: java.util.concurrent.ConcurrentHashMap$HashEntry int java.util.concurrent.ConcurrentHashMap$HashEntry
      StackMap stack:
            aload 13 /* last */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.hash:I
            iload 6 /* sizeMask */
            iand
            istore 14 /* k */
        start local 14 // int k
        20: .line 518
            iload 14 /* k */
            iload 12 /* lastIdx */
            if_icmpeq 23
        21: .line 519
            iload 14 /* k */
            istore 12 /* lastIdx */
        22: .line 520
            aload 13 /* last */
            astore 11 /* lastRun */
        end local 14 // int k
        23: .line 516
      StackMap locals:
      StackMap stack:
            aload 13 /* last */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.next:Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            astore 13 /* last */
        24: .line 515
      StackMap locals:
      StackMap stack:
            aload 13 /* last */
            ifnonnull 19
        end local 13 // java.util.concurrent.ConcurrentHashMap$HashEntry last
        25: .line 523
            aload 5 /* newTable */
            iload 12 /* lastIdx */
            aload 11 /* lastRun */
            aastore
        26: .line 525
            aload 8 /* e */
            astore 13 /* p */
        start local 13 // java.util.concurrent.ConcurrentHashMap$HashEntry p
        27: goto 34
        28: .line 526
      StackMap locals:
      StackMap stack:
            aload 13 /* p */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.value:Ljava/lang/Object;
            astore 14 /* v */
        start local 14 // java.lang.Object v
        29: .line 527
            aload 13 /* p */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.hash:I
            istore 15 /* h */
        start local 15 // int h
        30: .line 528
            iload 15 /* h */
            iload 6 /* sizeMask */
            iand
            istore 16 /* k */
        start local 16 // int k
        31: .line 529
            aload 5 /* newTable */
            iload 16 /* k */
            aaload
            astore 17 /* n */
        start local 17 // java.util.concurrent.ConcurrentHashMap$HashEntry n
        32: .line 530
            aload 5 /* newTable */
            iload 16 /* k */
            new java.util.concurrent.ConcurrentHashMap$HashEntry
            dup
            iload 15 /* h */
            aload 13 /* p */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.key:Ljava/lang/Object;
            aload 14 /* v */
            aload 17 /* n */
            invokespecial java.util.concurrent.ConcurrentHashMap$HashEntry.<init>:(ILjava/lang/Object;Ljava/lang/Object;Ljava/util/concurrent/ConcurrentHashMap$HashEntry;)V
            aastore
        end local 17 // java.util.concurrent.ConcurrentHashMap$HashEntry n
        end local 16 // int k
        end local 15 // int h
        end local 14 // java.lang.Object v
        33: .line 525
            aload 13 /* p */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.next:Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            astore 13 /* p */
      StackMap locals:
      StackMap stack:
        34: aload 13 /* p */
            aload 11 /* lastRun */
            if_acmpne 28
        end local 13 // java.util.concurrent.ConcurrentHashMap$HashEntry p
        end local 12 // int lastIdx
        end local 11 // java.util.concurrent.ConcurrentHashMap$HashEntry lastRun
        end local 10 // int idx
        end local 9 // java.util.concurrent.ConcurrentHashMap$HashEntry next
        end local 8 // java.util.concurrent.ConcurrentHashMap$HashEntry e
        35: .line 504
      StackMap locals: java.util.concurrent.ConcurrentHashMap$Segment java.util.concurrent.ConcurrentHashMap$HashEntry java.util.concurrent.ConcurrentHashMap$HashEntry[] int int java.util.concurrent.ConcurrentHashMap$HashEntry[] int int
      StackMap stack:
            iinc 7 /* i */ 1
      StackMap locals:
      StackMap stack:
        36: iload 7 /* i */
            iload 3 /* oldCapacity */
            if_icmplt 9
        end local 7 // int i
        37: .line 535
            aload 1 /* node */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.hash:I
            iload 6 /* sizeMask */
            iand
            istore 7 /* nodeIndex */
        start local 7 // int nodeIndex
        38: .line 536
            aload 1 /* node */
            aload 5 /* newTable */
            iload 7 /* nodeIndex */
            aaload
            invokevirtual java.util.concurrent.ConcurrentHashMap$HashEntry.setNext:(Ljava/util/concurrent/ConcurrentHashMap$HashEntry;)V
        39: .line 537
            aload 5 /* newTable */
            iload 7 /* nodeIndex */
            aload 1 /* node */
            aastore
        40: .line 538
            aload 0 /* this */
            aload 5 /* newTable */
            putfield java.util.concurrent.ConcurrentHashMap$Segment.table:[Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
        41: .line 539
            return
        end local 7 // int nodeIndex
        end local 6 // int sizeMask
        end local 5 // java.util.concurrent.ConcurrentHashMap$HashEntry[] newTable
        end local 4 // int newCapacity
        end local 3 // int oldCapacity
        end local 2 // java.util.concurrent.ConcurrentHashMap$HashEntry[] oldTable
        end local 1 // java.util.concurrent.ConcurrentHashMap$HashEntry node
        end local 0 // java.util.concurrent.ConcurrentHashMap$Segment this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   42     0         this  Ljava/util/concurrent/ConcurrentHashMap$Segment<TK;TV;>;
            0   42     1         node  Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;
            1   42     2     oldTable  [Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            2   42     3  oldCapacity  I
            3   42     4  newCapacity  I
            6   42     5     newTable  [Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            7   42     6     sizeMask  I
            8   37     7            i  I
           10   35     8            e  Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;
           12   35     9         next  Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;
           13   35    10          idx  I
           16   35    11      lastRun  Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;
           17   35    12      lastIdx  I
           18   25    13         last  Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;
           20   23    14            k  I
           27   35    13            p  Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;
           29   33    14            v  TV;
           30   33    15            h  I
           31   33    16            k  I
           32   33    17            n  Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;
           38   42     7    nodeIndex  I
    Signature: (Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;)V
    MethodParameters:
      Name  Flags
      node  

  private java.util.concurrent.ConcurrentHashMap$HashEntry<K, V> scanAndLockForPut(K, int, V);
    descriptor: (Ljava/lang/Object;ILjava/lang/Object;)Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=9, args_size=4
        start local 0 // java.util.concurrent.ConcurrentHashMap$Segment this
        start local 1 // java.lang.Object key
        start local 2 // int hash
        start local 3 // java.lang.Object value
         0: .line 552
            aload 0 /* this */
            iload 2 /* hash */
            invokestatic java.util.concurrent.ConcurrentHashMap.entryForHash:(Ljava/util/concurrent/ConcurrentHashMap$Segment;I)Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            astore 4 /* first */
        start local 4 // java.util.concurrent.ConcurrentHashMap$HashEntry first
         1: .line 553
            aload 4 /* first */
            astore 5 /* e */
        start local 5 // java.util.concurrent.ConcurrentHashMap$HashEntry e
         2: .line 554
            aconst_null
            astore 6 /* node */
        start local 6 // java.util.concurrent.ConcurrentHashMap$HashEntry node
         3: .line 555
            iconst_m1
            istore 7 /* retries */
        start local 7 // int retries
         4: .line 556
            goto 23
         5: .line 558
      StackMap locals: java.util.concurrent.ConcurrentHashMap$Segment java.lang.Object int java.lang.Object java.util.concurrent.ConcurrentHashMap$HashEntry java.util.concurrent.ConcurrentHashMap$HashEntry java.util.concurrent.ConcurrentHashMap$HashEntry int
      StackMap stack:
            iload 7 /* retries */
            ifge 15
         6: .line 559
            aload 5 /* e */
            ifnonnull 11
         7: .line 560
            aload 6 /* node */
            ifnonnull 9
         8: .line 561
            new java.util.concurrent.ConcurrentHashMap$HashEntry
            dup
            iload 2 /* hash */
            aload 1 /* key */
            aload 3 /* value */
            aconst_null
            invokespecial java.util.concurrent.ConcurrentHashMap$HashEntry.<init>:(ILjava/lang/Object;Ljava/lang/Object;Ljava/util/concurrent/ConcurrentHashMap$HashEntry;)V
            astore 6 /* node */
         9: .line 562
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 7 /* retries */
        10: .line 563
            goto 23
        11: .line 564
      StackMap locals:
      StackMap stack:
            aload 1 /* key */
            aload 5 /* e */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.key:Ljava/lang/Object;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 13
        12: .line 565
            iconst_0
            istore 7 /* retries */
            goto 23
        13: .line 567
      StackMap locals:
      StackMap stack:
            aload 5 /* e */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.next:Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            astore 5 /* e */
        14: .line 568
            goto 23
        15: .line 569
      StackMap locals:
      StackMap stack:
            iinc 7 /* retries */ 1
            iload 7 /* retries */
            getstatic java.util.concurrent.ConcurrentHashMap$Segment.MAX_SCAN_RETRIES:I
            if_icmple 18
        16: .line 570
            aload 0 /* this */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.lock:()V
        17: .line 571
            goto 24
        18: .line 573
      StackMap locals:
      StackMap stack:
            iload 7 /* retries */
            iconst_1
            iand
            ifne 23
        19: .line 574
            aload 0 /* this */
            iload 2 /* hash */
            invokestatic java.util.concurrent.ConcurrentHashMap.entryForHash:(Ljava/util/concurrent/ConcurrentHashMap$Segment;I)Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            dup
            astore 8 /* f */
        start local 8 // java.util.concurrent.ConcurrentHashMap$HashEntry f
        20: aload 4 /* first */
            if_acmpeq 23
        21: .line 575
            aload 8 /* f */
            dup
            astore 4 /* first */
            astore 5 /* e */
        22: .line 576
            iconst_m1
            istore 7 /* retries */
        end local 8 // java.util.concurrent.ConcurrentHashMap$HashEntry f
        23: .line 556
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.tryLock:()Z
            ifeq 5
        24: .line 579
      StackMap locals:
      StackMap stack:
            aload 6 /* node */
            areturn
        end local 7 // int retries
        end local 6 // java.util.concurrent.ConcurrentHashMap$HashEntry node
        end local 5 // java.util.concurrent.ConcurrentHashMap$HashEntry e
        end local 4 // java.util.concurrent.ConcurrentHashMap$HashEntry first
        end local 3 // java.lang.Object value
        end local 2 // int hash
        end local 1 // java.lang.Object key
        end local 0 // java.util.concurrent.ConcurrentHashMap$Segment this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   25     0     this  Ljava/util/concurrent/ConcurrentHashMap$Segment<TK;TV;>;
            0   25     1      key  TK;
            0   25     2     hash  I
            0   25     3    value  TV;
            1   25     4    first  Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;
            2   25     5        e  Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;
            3   25     6     node  Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;
            4   25     7  retries  I
           20   23     8        f  Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;
    Signature: (TK;ITV;)Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;
    MethodParameters:
       Name  Flags
      key    
      hash   
      value  

  private void scanAndLock(java.lang.Object, int);
    descriptor: (Ljava/lang/Object;I)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=7, args_size=3
        start local 0 // java.util.concurrent.ConcurrentHashMap$Segment this
        start local 1 // java.lang.Object key
        start local 2 // int hash
         0: .line 591
            aload 0 /* this */
            iload 2 /* hash */
            invokestatic java.util.concurrent.ConcurrentHashMap.entryForHash:(Ljava/util/concurrent/ConcurrentHashMap$Segment;I)Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            astore 3 /* first */
        start local 3 // java.util.concurrent.ConcurrentHashMap$HashEntry first
         1: .line 592
            aload 3 /* first */
            astore 4 /* e */
        start local 4 // java.util.concurrent.ConcurrentHashMap$HashEntry e
         2: .line 593
            iconst_m1
            istore 5 /* retries */
        start local 5 // int retries
         3: .line 594
            goto 17
         4: .line 596
      StackMap locals: java.util.concurrent.ConcurrentHashMap$HashEntry java.util.concurrent.ConcurrentHashMap$HashEntry int
      StackMap stack:
            iload 5 /* retries */
            ifge 9
         5: .line 597
            aload 4 /* e */
            ifnull 6
            aload 1 /* key */
            aload 4 /* e */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.key:Ljava/lang/Object;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 7
         6: .line 598
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 5 /* retries */
            goto 17
         7: .line 600
      StackMap locals:
      StackMap stack:
            aload 4 /* e */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.next:Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            astore 4 /* e */
         8: .line 601
            goto 17
         9: .line 602
      StackMap locals:
      StackMap stack:
            iinc 5 /* retries */ 1
            iload 5 /* retries */
            getstatic java.util.concurrent.ConcurrentHashMap$Segment.MAX_SCAN_RETRIES:I
            if_icmple 12
        10: .line 603
            aload 0 /* this */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.lock:()V
        11: .line 604
            goto 18
        12: .line 606
      StackMap locals:
      StackMap stack:
            iload 5 /* retries */
            iconst_1
            iand
            ifne 17
        13: .line 607
            aload 0 /* this */
            iload 2 /* hash */
            invokestatic java.util.concurrent.ConcurrentHashMap.entryForHash:(Ljava/util/concurrent/ConcurrentHashMap$Segment;I)Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            dup
            astore 6 /* f */
        start local 6 // java.util.concurrent.ConcurrentHashMap$HashEntry f
        14: aload 3 /* first */
            if_acmpeq 17
        15: .line 608
            aload 6 /* f */
            dup
            astore 3 /* first */
            astore 4 /* e */
        16: .line 609
            iconst_m1
            istore 5 /* retries */
        end local 6 // java.util.concurrent.ConcurrentHashMap$HashEntry f
        17: .line 594
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.tryLock:()Z
            ifeq 4
        18: .line 612
      StackMap locals:
      StackMap stack:
            return
        end local 5 // int retries
        end local 4 // java.util.concurrent.ConcurrentHashMap$HashEntry e
        end local 3 // java.util.concurrent.ConcurrentHashMap$HashEntry first
        end local 2 // int hash
        end local 1 // java.lang.Object key
        end local 0 // java.util.concurrent.ConcurrentHashMap$Segment this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   19     0     this  Ljava/util/concurrent/ConcurrentHashMap$Segment<TK;TV;>;
            0   19     1      key  Ljava/lang/Object;
            0   19     2     hash  I
            1   19     3    first  Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;
            2   19     4        e  Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;
            3   19     5  retries  I
           14   17     6        f  Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;
    MethodParameters:
      Name  Flags
      key   
      hash  

  final V remove(, int, );
    descriptor: (Ljava/lang/Object;ILjava/lang/Object;)Ljava/lang/Object;
    flags: (0x0010) ACC_FINAL
    Code:
      stack=3, locals=13, args_size=4
        start local 0 // java.util.concurrent.ConcurrentHashMap$Segment this
        start local 1 // java.lang.Object key
        start local 2 // int hash
        start local 3 // java.lang.Object value
         0: .line 618
            aload 0 /* this */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.tryLock:()Z
            ifne 2
         1: .line 619
            aload 0 /* this */
            aload 1 /* key */
            iload 2 /* hash */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.scanAndLock:(Ljava/lang/Object;I)V
         2: .line 620
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 4 /* oldValue */
        start local 4 // java.lang.Object oldValue
         3: .line 622
            aload 0 /* this */
            getfield java.util.concurrent.ConcurrentHashMap$Segment.table:[Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            astore 5 /* tab */
        start local 5 // java.util.concurrent.ConcurrentHashMap$HashEntry[] tab
         4: .line 623
            aload 5 /* tab */
            arraylength
            iconst_1
            isub
            iload 2 /* hash */
            iand
            istore 6 /* index */
        start local 6 // int index
         5: .line 624
            aload 5 /* tab */
            iload 6 /* index */
            invokestatic java.util.concurrent.ConcurrentHashMap.entryAt:([Ljava/util/concurrent/ConcurrentHashMap$HashEntry;I)Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            astore 7 /* e */
        start local 7 // java.util.concurrent.ConcurrentHashMap$HashEntry e
         6: .line 625
            aconst_null
            astore 8 /* pred */
        start local 8 // java.util.concurrent.ConcurrentHashMap$HashEntry pred
         7: .line 626
            goto 23
         8: .line 628
      StackMap locals: java.util.concurrent.ConcurrentHashMap$Segment java.lang.Object int java.lang.Object java.lang.Object java.util.concurrent.ConcurrentHashMap$HashEntry[] int java.util.concurrent.ConcurrentHashMap$HashEntry java.util.concurrent.ConcurrentHashMap$HashEntry
      StackMap stack:
            aload 7 /* e */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.next:Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            astore 10 /* next */
        start local 10 // java.util.concurrent.ConcurrentHashMap$HashEntry next
         9: .line 629
            aload 7 /* e */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.key:Ljava/lang/Object;
            dup
            astore 9 /* k */
        start local 9 // java.lang.Object k
        10: aload 1 /* key */
            if_acmpeq 12
        11: .line 630
            aload 7 /* e */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.hash:I
            iload 2 /* hash */
            if_icmpne 21
            aload 1 /* key */
            aload 9 /* k */
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 21
        12: .line 631
      StackMap locals: java.lang.Object java.util.concurrent.ConcurrentHashMap$HashEntry
      StackMap stack:
            aload 7 /* e */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.value:Ljava/lang/Object;
            astore 11 /* v */
        start local 11 // java.lang.Object v
        13: .line 632
            aload 3 /* value */
            ifnull 14
            aload 3 /* value */
            aload 11 /* v */
            if_acmpeq 14
            aload 3 /* value */
            aload 11 /* v */
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 28
        14: .line 633
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 8 /* pred */
            ifnonnull 16
        15: .line 634
            aload 5 /* tab */
            iload 6 /* index */
            aload 10 /* next */
            invokestatic java.util.concurrent.ConcurrentHashMap.setEntryAt:([Ljava/util/concurrent/ConcurrentHashMap$HashEntry;ILjava/util/concurrent/ConcurrentHashMap$HashEntry;)V
            goto 17
        16: .line 636
      StackMap locals:
      StackMap stack:
            aload 8 /* pred */
            aload 10 /* next */
            invokevirtual java.util.concurrent.ConcurrentHashMap$HashEntry.setNext:(Ljava/util/concurrent/ConcurrentHashMap$HashEntry;)V
        17: .line 637
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            dup
            getfield java.util.concurrent.ConcurrentHashMap$Segment.modCount:I
            iconst_1
            iadd
            putfield java.util.concurrent.ConcurrentHashMap$Segment.modCount:I
        18: .line 638
            aload 0 /* this */
            dup
            getfield java.util.concurrent.ConcurrentHashMap$Segment.count:I
            iconst_1
            isub
            putfield java.util.concurrent.ConcurrentHashMap$Segment.count:I
        19: .line 639
            aload 11 /* v */
            astore 4 /* oldValue */
        20: .line 641
            goto 28
        end local 11 // java.lang.Object v
        21: .line 643
      StackMap locals:
      StackMap stack:
            aload 7 /* e */
            astore 8 /* pred */
        22: .line 644
            aload 10 /* next */
            astore 7 /* e */
        end local 10 // java.util.concurrent.ConcurrentHashMap$HashEntry next
        end local 9 // java.lang.Object k
        23: .line 626
      StackMap locals:
      StackMap stack:
            aload 7 /* e */
            ifnonnull 8
        end local 8 // java.util.concurrent.ConcurrentHashMap$HashEntry pred
        end local 7 // java.util.concurrent.ConcurrentHashMap$HashEntry e
        end local 6 // int index
        end local 5 // java.util.concurrent.ConcurrentHashMap$HashEntry[] tab
        24: .line 646
            goto 28
      StackMap locals: java.util.concurrent.ConcurrentHashMap$Segment java.lang.Object int java.lang.Object java.lang.Object
      StackMap stack: java.lang.Throwable
        25: astore 12
        26: .line 647
            aload 0 /* this */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.unlock:()V
        27: .line 648
            aload 12
            athrow
        28: .line 647
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.unlock:()V
        29: .line 649
            aload 4 /* oldValue */
            areturn
        end local 4 // java.lang.Object oldValue
        end local 3 // java.lang.Object value
        end local 2 // int hash
        end local 1 // java.lang.Object key
        end local 0 // java.util.concurrent.ConcurrentHashMap$Segment this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   30     0      this  Ljava/util/concurrent/ConcurrentHashMap$Segment<TK;TV;>;
            0   30     1       key  Ljava/lang/Object;
            0   30     2      hash  I
            0   30     3     value  Ljava/lang/Object;
            3   30     4  oldValue  TV;
            4   24     5       tab  [Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            5   24     6     index  I
            6   24     7         e  Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;
            7   24     8      pred  Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;
           10   23     9         k  TK;
            9   23    10      next  Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;
           13   21    11         v  TV;
      Exception table:
        from    to  target  type
           3    25      25  any
    Signature: (Ljava/lang/Object;ILjava/lang/Object;)TV;
    MethodParameters:
       Name  Flags
      key    
      hash   
      value  

  final boolean replace(K, int, V, );
    descriptor: (Ljava/lang/Object;ILjava/lang/Object;Ljava/lang/Object;)Z
    flags: (0x0010) ACC_FINAL
    Code:
      stack=3, locals=9, args_size=5
        start local 0 // java.util.concurrent.ConcurrentHashMap$Segment this
        start local 1 // java.lang.Object key
        start local 2 // int hash
        start local 3 // java.lang.Object oldValue
        start local 4 // java.lang.Object newValue
         0: .line 653
            aload 0 /* this */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.tryLock:()Z
            ifne 2
         1: .line 654
            aload 0 /* this */
            aload 1 /* key */
            iload 2 /* hash */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.scanAndLock:(Ljava/lang/Object;I)V
         2: .line 655
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 5 /* replaced */
        start local 5 // boolean replaced
         3: .line 658
            aload 0 /* this */
            iload 2 /* hash */
            invokestatic java.util.concurrent.ConcurrentHashMap.entryForHash:(Ljava/util/concurrent/ConcurrentHashMap$Segment;I)Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            astore 6 /* e */
        start local 6 // java.util.concurrent.ConcurrentHashMap$HashEntry e
         4: goto 14
         5: .line 660
      StackMap locals: int java.util.concurrent.ConcurrentHashMap$HashEntry
      StackMap stack:
            aload 6 /* e */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.key:Ljava/lang/Object;
            dup
            astore 7 /* k */
        start local 7 // java.lang.Object k
         6: aload 1 /* key */
            if_acmpeq 8
         7: .line 661
            aload 6 /* e */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.hash:I
            iload 2 /* hash */
            if_icmpne 13
            aload 1 /* key */
            aload 7 /* k */
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 13
         8: .line 662
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 3 /* oldValue */
            aload 6 /* e */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.value:Ljava/lang/Object;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 19
         9: .line 663
            aload 6 /* e */
            aload 4 /* newValue */
            putfield java.util.concurrent.ConcurrentHashMap$HashEntry.value:Ljava/lang/Object;
        10: .line 664
            aload 0 /* this */
            dup
            getfield java.util.concurrent.ConcurrentHashMap$Segment.modCount:I
            iconst_1
            iadd
            putfield java.util.concurrent.ConcurrentHashMap$Segment.modCount:I
        11: .line 665
            iconst_1
            istore 5 /* replaced */
        12: .line 667
            goto 19
        end local 7 // java.lang.Object k
        13: .line 658
      StackMap locals:
      StackMap stack:
            aload 6 /* e */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.next:Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            astore 6 /* e */
      StackMap locals:
      StackMap stack:
        14: aload 6 /* e */
            ifnonnull 5
        end local 6 // java.util.concurrent.ConcurrentHashMap$HashEntry e
        15: .line 670
            goto 19
      StackMap locals: java.util.concurrent.ConcurrentHashMap$Segment java.lang.Object int java.lang.Object java.lang.Object int
      StackMap stack: java.lang.Throwable
        16: astore 8
        17: .line 671
            aload 0 /* this */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.unlock:()V
        18: .line 672
            aload 8
            athrow
        19: .line 671
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.unlock:()V
        20: .line 673
            iload 5 /* replaced */
            ireturn
        end local 5 // boolean replaced
        end local 4 // java.lang.Object newValue
        end local 3 // java.lang.Object oldValue
        end local 2 // int hash
        end local 1 // java.lang.Object key
        end local 0 // java.util.concurrent.ConcurrentHashMap$Segment this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   21     0      this  Ljava/util/concurrent/ConcurrentHashMap$Segment<TK;TV;>;
            0   21     1       key  TK;
            0   21     2      hash  I
            0   21     3  oldValue  TV;
            0   21     4  newValue  TV;
            3   21     5  replaced  Z
            4   15     6         e  Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;
            6   13     7         k  TK;
      Exception table:
        from    to  target  type
           3    16      16  any
    Signature: (TK;ITV;TV;)Z
    MethodParameters:
          Name  Flags
      key       
      hash      
      oldValue  
      newValue  

  final V replace(K, int, );
    descriptor: (Ljava/lang/Object;ILjava/lang/Object;)Ljava/lang/Object;
    flags: (0x0010) ACC_FINAL
    Code:
      stack=3, locals=8, args_size=4
        start local 0 // java.util.concurrent.ConcurrentHashMap$Segment this
        start local 1 // java.lang.Object key
        start local 2 // int hash
        start local 3 // java.lang.Object value
         0: .line 677
            aload 0 /* this */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.tryLock:()Z
            ifne 2
         1: .line 678
            aload 0 /* this */
            aload 1 /* key */
            iload 2 /* hash */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.scanAndLock:(Ljava/lang/Object;I)V
         2: .line 679
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 4 /* oldValue */
        start local 4 // java.lang.Object oldValue
         3: .line 682
            aload 0 /* this */
            iload 2 /* hash */
            invokestatic java.util.concurrent.ConcurrentHashMap.entryForHash:(Ljava/util/concurrent/ConcurrentHashMap$Segment;I)Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            astore 5 /* e */
        start local 5 // java.util.concurrent.ConcurrentHashMap$HashEntry e
         4: goto 13
         5: .line 684
      StackMap locals: java.lang.Object java.util.concurrent.ConcurrentHashMap$HashEntry
      StackMap stack:
            aload 5 /* e */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.key:Ljava/lang/Object;
            dup
            astore 6 /* k */
        start local 6 // java.lang.Object k
         6: aload 1 /* key */
            if_acmpeq 8
         7: .line 685
            aload 5 /* e */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.hash:I
            iload 2 /* hash */
            if_icmpne 12
            aload 1 /* key */
            aload 6 /* k */
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 12
         8: .line 686
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 5 /* e */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.value:Ljava/lang/Object;
            astore 4 /* oldValue */
         9: .line 687
            aload 5 /* e */
            aload 3 /* value */
            putfield java.util.concurrent.ConcurrentHashMap$HashEntry.value:Ljava/lang/Object;
        10: .line 688
            aload 0 /* this */
            dup
            getfield java.util.concurrent.ConcurrentHashMap$Segment.modCount:I
            iconst_1
            iadd
            putfield java.util.concurrent.ConcurrentHashMap$Segment.modCount:I
        11: .line 689
            goto 18
        end local 6 // java.lang.Object k
        12: .line 682
      StackMap locals:
      StackMap stack:
            aload 5 /* e */
            getfield java.util.concurrent.ConcurrentHashMap$HashEntry.next:Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            astore 5 /* e */
      StackMap locals:
      StackMap stack:
        13: aload 5 /* e */
            ifnonnull 5
        end local 5 // java.util.concurrent.ConcurrentHashMap$HashEntry e
        14: .line 692
            goto 18
      StackMap locals: java.util.concurrent.ConcurrentHashMap$Segment java.lang.Object int java.lang.Object java.lang.Object
      StackMap stack: java.lang.Throwable
        15: astore 7
        16: .line 693
            aload 0 /* this */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.unlock:()V
        17: .line 694
            aload 7
            athrow
        18: .line 693
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.unlock:()V
        19: .line 695
            aload 4 /* oldValue */
            areturn
        end local 4 // java.lang.Object oldValue
        end local 3 // java.lang.Object value
        end local 2 // int hash
        end local 1 // java.lang.Object key
        end local 0 // java.util.concurrent.ConcurrentHashMap$Segment this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   20     0      this  Ljava/util/concurrent/ConcurrentHashMap$Segment<TK;TV;>;
            0   20     1       key  TK;
            0   20     2      hash  I
            0   20     3     value  TV;
            3   20     4  oldValue  TV;
            4   14     5         e  Ljava/util/concurrent/ConcurrentHashMap$HashEntry<TK;TV;>;
            6   12     6         k  TK;
      Exception table:
        from    to  target  type
           3    15      15  any
    Signature: (TK;ITV;)TV;
    MethodParameters:
       Name  Flags
      key    
      hash   
      value  

  final void clear();
    descriptor: ()V
    flags: (0x0010) ACC_FINAL
    Code:
      stack=3, locals=4, args_size=1
        start local 0 // java.util.concurrent.ConcurrentHashMap$Segment this
         0: .line 699
            aload 0 /* this */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.lock:()V
         1: .line 701
            aload 0 /* this */
            getfield java.util.concurrent.ConcurrentHashMap$Segment.table:[Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            astore 1 /* tab */
        start local 1 // java.util.concurrent.ConcurrentHashMap$HashEntry[] tab
         2: .line 702
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         3: goto 6
         4: .line 703
      StackMap locals: java.util.concurrent.ConcurrentHashMap$HashEntry[] int
      StackMap stack:
            aload 1 /* tab */
            iload 2 /* i */
            aconst_null
            invokestatic java.util.concurrent.ConcurrentHashMap.setEntryAt:([Ljava/util/concurrent/ConcurrentHashMap$HashEntry;ILjava/util/concurrent/ConcurrentHashMap$HashEntry;)V
         5: .line 702
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         6: iload 2 /* i */
            aload 1 /* tab */
            arraylength
            if_icmplt 4
        end local 2 // int i
         7: .line 704
            aload 0 /* this */
            dup
            getfield java.util.concurrent.ConcurrentHashMap$Segment.modCount:I
            iconst_1
            iadd
            putfield java.util.concurrent.ConcurrentHashMap$Segment.modCount:I
         8: .line 705
            aload 0 /* this */
            iconst_0
            putfield java.util.concurrent.ConcurrentHashMap$Segment.count:I
        end local 1 // java.util.concurrent.ConcurrentHashMap$HashEntry[] tab
         9: .line 706
            goto 13
      StackMap locals: java.util.concurrent.ConcurrentHashMap$Segment
      StackMap stack: java.lang.Throwable
        10: astore 3
        11: .line 707
            aload 0 /* this */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.unlock:()V
        12: .line 708
            aload 3
            athrow
        13: .line 707
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual java.util.concurrent.ConcurrentHashMap$Segment.unlock:()V
        14: .line 709
            return
        end local 0 // java.util.concurrent.ConcurrentHashMap$Segment this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   15     0  this  Ljava/util/concurrent/ConcurrentHashMap$Segment<TK;TV;>;
            2    9     1   tab  [Ljava/util/concurrent/ConcurrentHashMap$HashEntry;
            3    7     2     i  I
      Exception table:
        from    to  target  type
           1    10      10  any
}
Signature: <K:Ljava/lang/Object;V:Ljava/lang/Object;>Ljava/util/concurrent/locks/ReentrantLock;Ljava/io/Serializable;
SourceFile: "ConcurrentHashMap.java"
NestHost: java.util.concurrent.ConcurrentHashMap
InnerClasses:
  final HashEntry = java.util.concurrent.ConcurrentHashMap$HashEntry of java.util.concurrent.ConcurrentHashMap
  final Segment = java.util.concurrent.ConcurrentHashMap$Segment of java.util.concurrent.ConcurrentHashMap