http://netty.io/netty-all/: Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers and clients. (The Netty Project) 
final class io.netty.handler.codec.http2.HpackDynamicTable
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: io.netty.handler.codec.http2.HpackDynamicTable
  super_class: java.lang.Object
{
  io.netty.handler.codec.http2.HpackHeaderField[] hpackHeaderFields;
    descriptor: [Lio/netty/handler/codec/http2/HpackHeaderField;
    flags: (0x0000) 

  int head;
    descriptor: I
    flags: (0x0000) 

  int tail;
    descriptor: I
    flags: (0x0000) 

  private long size;
    descriptor: J
    flags: (0x0002) ACC_PRIVATE

  private long capacity;
    descriptor: J
    flags: (0x0002) ACC_PRIVATE

  void <init>(long);
    descriptor: (J)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // io.netty.handler.codec.http2.HpackDynamicTable this
        start local 1 // long initialCapacity
         0: .line 49
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 44
            aload 0 /* this */
            ldc -1
            putfield io.netty.handler.codec.http2.HpackDynamicTable.capacity:J
         2: .line 50
            aload 0 /* this */
            lload 1 /* initialCapacity */
            invokevirtual io.netty.handler.codec.http2.HpackDynamicTable.setCapacity:(J)V
         3: .line 51
            return
        end local 1 // long initialCapacity
        end local 0 // io.netty.handler.codec.http2.HpackDynamicTable this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    4     0             this  Lio/netty/handler/codec/http2/HpackDynamicTable;
            0    4     1  initialCapacity  J
    MethodParameters:
                 Name  Flags
      initialCapacity  

  public int length();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // io.netty.handler.codec.http2.HpackDynamicTable this
         0: .line 58
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.head:I
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.tail:I
            if_icmpge 3
         1: .line 59
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.hpackHeaderFields:[Lio/netty/handler/codec/http2/HpackHeaderField;
            arraylength
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.tail:I
            isub
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.head:I
            iadd
            istore 1 /* length */
        start local 1 // int length
         2: .line 60
            goto 4
        end local 1 // int length
         3: .line 61
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.head:I
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.tail:I
            isub
            istore 1 /* length */
        start local 1 // int length
         4: .line 63
      StackMap locals: int
      StackMap stack:
            iload 1 /* length */
            ireturn
        end local 1 // int length
        end local 0 // io.netty.handler.codec.http2.HpackDynamicTable this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0    this  Lio/netty/handler/codec/http2/HpackDynamicTable;
            2    3     1  length  I
            4    5     1  length  I

  public long size();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http2.HpackDynamicTable this
         0: .line 70
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.size:J
            lreturn
        end local 0 // io.netty.handler.codec.http2.HpackDynamicTable this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/codec/http2/HpackDynamicTable;

  public long capacity();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http2.HpackDynamicTable this
         0: .line 77
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.capacity:J
            lreturn
        end local 0 // io.netty.handler.codec.http2.HpackDynamicTable this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/codec/http2/HpackDynamicTable;

  public io.netty.handler.codec.http2.HpackHeaderField getEntry(int);
    descriptor: (I)Lio/netty/handler/codec/http2/HpackHeaderField;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // io.netty.handler.codec.http2.HpackDynamicTable this
        start local 1 // int index
         0: .line 85
            iload 1 /* index */
            ifle 1
            iload 1 /* index */
            aload 0 /* this */
            invokevirtual io.netty.handler.codec.http2.HpackDynamicTable.length:()I
            if_icmple 2
         1: .line 86
      StackMap locals:
      StackMap stack:
            new java.lang.IndexOutOfBoundsException
            dup
            invokespecial java.lang.IndexOutOfBoundsException.<init>:()V
            athrow
         2: .line 88
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.head:I
            iload 1 /* index */
            isub
            istore 2 /* i */
        start local 2 // int i
         3: .line 89
            iload 2 /* i */
            ifge 5
         4: .line 90
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.hpackHeaderFields:[Lio/netty/handler/codec/http2/HpackHeaderField;
            iload 2 /* i */
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.hpackHeaderFields:[Lio/netty/handler/codec/http2/HpackHeaderField;
            arraylength
            iadd
            aaload
            areturn
         5: .line 92
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.hpackHeaderFields:[Lio/netty/handler/codec/http2/HpackHeaderField;
            iload 2 /* i */
            aaload
            areturn
        end local 2 // int i
        end local 1 // int index
        end local 0 // io.netty.handler.codec.http2.HpackDynamicTable this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0   this  Lio/netty/handler/codec/http2/HpackDynamicTable;
            0    6     1  index  I
            3    6     2      i  I
    MethodParameters:
       Name  Flags
      index  

  public void add(io.netty.handler.codec.http2.HpackHeaderField);
    descriptor: (Lio/netty/handler/codec/http2/HpackHeaderField;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // io.netty.handler.codec.http2.HpackDynamicTable this
        start local 1 // io.netty.handler.codec.http2.HpackHeaderField header
         0: .line 103
            aload 1 /* header */
            invokevirtual io.netty.handler.codec.http2.HpackHeaderField.size:()I
            istore 2 /* headerSize */
        start local 2 // int headerSize
         1: .line 104
            iload 2 /* headerSize */
            i2l
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.capacity:J
            lcmp
            ifle 5
         2: .line 105
            aload 0 /* this */
            invokevirtual io.netty.handler.codec.http2.HpackDynamicTable.clear:()V
         3: .line 106
            return
         4: .line 109
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            invokevirtual io.netty.handler.codec.http2.HpackDynamicTable.remove:()Lio/netty/handler/codec/http2/HpackHeaderField;
            pop
         5: .line 108
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.capacity:J
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.size:J
            lsub
            iload 2 /* headerSize */
            i2l
            lcmp
            iflt 4
         6: .line 111
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.hpackHeaderFields:[Lio/netty/handler/codec/http2/HpackHeaderField;
            aload 0 /* this */
            dup
            getfield io.netty.handler.codec.http2.HpackDynamicTable.head:I
            dup_x1
            iconst_1
            iadd
            putfield io.netty.handler.codec.http2.HpackDynamicTable.head:I
            aload 1 /* header */
            aastore
         7: .line 112
            aload 0 /* this */
            dup
            getfield io.netty.handler.codec.http2.HpackDynamicTable.size:J
            aload 1 /* header */
            invokevirtual io.netty.handler.codec.http2.HpackHeaderField.size:()I
            i2l
            ladd
            putfield io.netty.handler.codec.http2.HpackDynamicTable.size:J
         8: .line 113
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.head:I
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.hpackHeaderFields:[Lio/netty/handler/codec/http2/HpackHeaderField;
            arraylength
            if_icmpne 10
         9: .line 114
            aload 0 /* this */
            iconst_0
            putfield io.netty.handler.codec.http2.HpackDynamicTable.head:I
        10: .line 116
      StackMap locals:
      StackMap stack:
            return
        end local 2 // int headerSize
        end local 1 // io.netty.handler.codec.http2.HpackHeaderField header
        end local 0 // io.netty.handler.codec.http2.HpackDynamicTable this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   11     0        this  Lio/netty/handler/codec/http2/HpackDynamicTable;
            0   11     1      header  Lio/netty/handler/codec/http2/HpackHeaderField;
            1   11     2  headerSize  I
    MethodParameters:
        Name  Flags
      header  

  public io.netty.handler.codec.http2.HpackHeaderField remove();
    descriptor: ()Lio/netty/handler/codec/http2/HpackHeaderField;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // io.netty.handler.codec.http2.HpackDynamicTable this
         0: .line 122
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.hpackHeaderFields:[Lio/netty/handler/codec/http2/HpackHeaderField;
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.tail:I
            aaload
            astore 1 /* removed */
        start local 1 // io.netty.handler.codec.http2.HpackHeaderField removed
         1: .line 123
            aload 1 /* removed */
            ifnonnull 3
         2: .line 124
            aconst_null
            areturn
         3: .line 126
      StackMap locals: io.netty.handler.codec.http2.HpackHeaderField
      StackMap stack:
            aload 0 /* this */
            dup
            getfield io.netty.handler.codec.http2.HpackDynamicTable.size:J
            aload 1 /* removed */
            invokevirtual io.netty.handler.codec.http2.HpackHeaderField.size:()I
            i2l
            lsub
            putfield io.netty.handler.codec.http2.HpackDynamicTable.size:J
         4: .line 127
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.hpackHeaderFields:[Lio/netty/handler/codec/http2/HpackHeaderField;
            aload 0 /* this */
            dup
            getfield io.netty.handler.codec.http2.HpackDynamicTable.tail:I
            dup_x1
            iconst_1
            iadd
            putfield io.netty.handler.codec.http2.HpackDynamicTable.tail:I
            aconst_null
            aastore
         5: .line 128
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.tail:I
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.hpackHeaderFields:[Lio/netty/handler/codec/http2/HpackHeaderField;
            arraylength
            if_icmpne 7
         6: .line 129
            aload 0 /* this */
            iconst_0
            putfield io.netty.handler.codec.http2.HpackDynamicTable.tail:I
         7: .line 131
      StackMap locals:
      StackMap stack:
            aload 1 /* removed */
            areturn
        end local 1 // io.netty.handler.codec.http2.HpackHeaderField removed
        end local 0 // io.netty.handler.codec.http2.HpackDynamicTable this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    8     0     this  Lio/netty/handler/codec/http2/HpackDynamicTable;
            1    8     1  removed  Lio/netty/handler/codec/http2/HpackHeaderField;

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http2.HpackDynamicTable this
         0: .line 138
            goto 4
         1: .line 139
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.hpackHeaderFields:[Lio/netty/handler/codec/http2/HpackHeaderField;
            aload 0 /* this */
            dup
            getfield io.netty.handler.codec.http2.HpackDynamicTable.tail:I
            dup_x1
            iconst_1
            iadd
            putfield io.netty.handler.codec.http2.HpackDynamicTable.tail:I
            aconst_null
            aastore
         2: .line 140
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.tail:I
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.hpackHeaderFields:[Lio/netty/handler/codec/http2/HpackHeaderField;
            arraylength
            if_icmpne 4
         3: .line 141
            aload 0 /* this */
            iconst_0
            putfield io.netty.handler.codec.http2.HpackDynamicTable.tail:I
         4: .line 138
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.tail:I
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.head:I
            if_icmpne 1
         5: .line 144
            aload 0 /* this */
            iconst_0
            putfield io.netty.handler.codec.http2.HpackDynamicTable.head:I
         6: .line 145
            aload 0 /* this */
            iconst_0
            putfield io.netty.handler.codec.http2.HpackDynamicTable.tail:I
         7: .line 146
            aload 0 /* this */
            lconst_0
            putfield io.netty.handler.codec.http2.HpackDynamicTable.size:J
         8: .line 147
            return
        end local 0 // io.netty.handler.codec.http2.HpackDynamicTable this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  this  Lio/netty/handler/codec/http2/HpackDynamicTable;

  public void setCapacity(long);
    descriptor: (J)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=9, args_size=2
        start local 0 // io.netty.handler.codec.http2.HpackDynamicTable this
        start local 1 // long capacity
         0: .line 154
            lload 1 /* capacity */
            lconst_0
            lcmp
            iflt 1
            lload 1 /* capacity */
            ldc 4294967295
            lcmp
            ifle 2
         1: .line 155
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "capacity is invalid: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            lload 1 /* capacity */
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 158
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.capacity:J
            lload 1 /* capacity */
            lcmp
            ifne 4
         3: .line 159
            return
         4: .line 161
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            lload 1 /* capacity */
            putfield io.netty.handler.codec.http2.HpackDynamicTable.capacity:J
         5: .line 163
            lload 1 /* capacity */
            lconst_0
            lcmp
            ifne 9
         6: .line 164
            aload 0 /* this */
            invokevirtual io.netty.handler.codec.http2.HpackDynamicTable.clear:()V
         7: .line 165
            goto 10
         8: .line 168
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual io.netty.handler.codec.http2.HpackDynamicTable.remove:()Lio/netty/handler/codec/http2/HpackHeaderField;
            pop
         9: .line 167
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.size:J
            lload 1 /* capacity */
            lcmp
            ifgt 8
        10: .line 172
      StackMap locals:
      StackMap stack:
            lload 1 /* capacity */
            ldc 32
            ldiv
            l2i
            istore 3 /* maxEntries */
        start local 3 // int maxEntries
        11: .line 173
            lload 1 /* capacity */
            ldc 32
            lrem
            lconst_0
            lcmp
            ifeq 13
        12: .line 174
            iinc 3 /* maxEntries */ 1
        13: .line 178
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.hpackHeaderFields:[Lio/netty/handler/codec/http2/HpackHeaderField;
            ifnull 15
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.hpackHeaderFields:[Lio/netty/handler/codec/http2/HpackHeaderField;
            arraylength
            iload 3 /* maxEntries */
            if_icmpne 15
        14: .line 179
            return
        15: .line 182
      StackMap locals:
      StackMap stack:
            iload 3 /* maxEntries */
            anewarray io.netty.handler.codec.http2.HpackHeaderField
            astore 4 /* tmp */
        start local 4 // io.netty.handler.codec.http2.HpackHeaderField[] tmp
        16: .line 185
            aload 0 /* this */
            invokevirtual io.netty.handler.codec.http2.HpackDynamicTable.length:()I
            istore 5 /* len */
        start local 5 // int len
        17: .line 186
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.tail:I
            istore 6 /* cursor */
        start local 6 // int cursor
        18: .line 187
            iconst_0
            istore 7 /* i */
        start local 7 // int i
        19: goto 25
        20: .line 188
      StackMap locals: io.netty.handler.codec.http2.HpackDynamicTable long int io.netty.handler.codec.http2.HpackHeaderField[] int int int
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.hpackHeaderFields:[Lio/netty/handler/codec/http2/HpackHeaderField;
            iload 6 /* cursor */
            iinc 6 /* cursor */ 1
            aaload
            astore 8 /* entry */
        start local 8 // io.netty.handler.codec.http2.HpackHeaderField entry
        21: .line 189
            aload 4 /* tmp */
            iload 7 /* i */
            aload 8 /* entry */
            aastore
        22: .line 190
            iload 6 /* cursor */
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.hpackHeaderFields:[Lio/netty/handler/codec/http2/HpackHeaderField;
            arraylength
            if_icmpne 24
        23: .line 191
            iconst_0
            istore 6 /* cursor */
        end local 8 // io.netty.handler.codec.http2.HpackHeaderField entry
        24: .line 187
      StackMap locals:
      StackMap stack:
            iinc 7 /* i */ 1
      StackMap locals:
      StackMap stack:
        25: iload 7 /* i */
            iload 5 /* len */
            if_icmplt 20
        end local 7 // int i
        26: .line 195
            aload 0 /* this */
            iconst_0
            putfield io.netty.handler.codec.http2.HpackDynamicTable.tail:I
        27: .line 196
            aload 0 /* this */
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.HpackDynamicTable.tail:I
            iload 5 /* len */
            iadd
            putfield io.netty.handler.codec.http2.HpackDynamicTable.head:I
        28: .line 197
            aload 0 /* this */
            aload 4 /* tmp */
            putfield io.netty.handler.codec.http2.HpackDynamicTable.hpackHeaderFields:[Lio/netty/handler/codec/http2/HpackHeaderField;
        29: .line 198
            return
        end local 6 // int cursor
        end local 5 // int len
        end local 4 // io.netty.handler.codec.http2.HpackHeaderField[] tmp
        end local 3 // int maxEntries
        end local 1 // long capacity
        end local 0 // io.netty.handler.codec.http2.HpackDynamicTable this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   30     0        this  Lio/netty/handler/codec/http2/HpackDynamicTable;
            0   30     1    capacity  J
           11   30     3  maxEntries  I
           16   30     4         tmp  [Lio/netty/handler/codec/http2/HpackHeaderField;
           17   30     5         len  I
           18   30     6      cursor  I
           19   26     7           i  I
           21   24     8       entry  Lio/netty/handler/codec/http2/HpackHeaderField;
    MethodParameters:
          Name  Flags
      capacity  
}
SourceFile: "HpackDynamicTable.java"