public abstract class java.nio.MappedByteBuffer extends java.nio.ByteBuffer
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: java.nio.MappedByteBuffer
  super_class: java.nio.ByteBuffer
{
  private final java.io.FileDescriptor fd;
    descriptor: Ljava/io/FileDescriptor;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private static byte unused;
    descriptor: B
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  void <init>(int, int, int, int, java.io.FileDescriptor);
    descriptor: (IIIILjava/io/FileDescriptor;)V
    flags: (0x0000) 
    Code:
      stack=5, locals=6, args_size=6
        start local 0 // java.nio.MappedByteBuffer this
        start local 1 // int mark
        start local 2 // int pos
        start local 3 // int lim
        start local 4 // int cap
        start local 5 // java.io.FileDescriptor fd
         0: .line 84
            aload 0 /* this */
            iload 1 /* mark */
            iload 2 /* pos */
            iload 3 /* lim */
            iload 4 /* cap */
            invokespecial java.nio.ByteBuffer.<init>:(IIII)V
         1: .line 85
            aload 0 /* this */
            aload 5 /* fd */
            putfield java.nio.MappedByteBuffer.fd:Ljava/io/FileDescriptor;
         2: .line 86
            return
        end local 5 // java.io.FileDescriptor fd
        end local 4 // int cap
        end local 3 // int lim
        end local 2 // int pos
        end local 1 // int mark
        end local 0 // java.nio.MappedByteBuffer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Ljava/nio/MappedByteBuffer;
            0    3     1  mark  I
            0    3     2   pos  I
            0    3     3   lim  I
            0    3     4   cap  I
            0    3     5    fd  Ljava/io/FileDescriptor;
    MethodParameters:
      Name  Flags
      mark  
      pos   
      lim   
      cap   
      fd    

  void <init>(int, int, int, int);
    descriptor: (IIII)V
    flags: (0x0000) 
    Code:
      stack=5, locals=5, args_size=5
        start local 0 // java.nio.MappedByteBuffer this
        start local 1 // int mark
        start local 2 // int pos
        start local 3 // int lim
        start local 4 // int cap
         0: .line 89
            aload 0 /* this */
            iload 1 /* mark */
            iload 2 /* pos */
            iload 3 /* lim */
            iload 4 /* cap */
            invokespecial java.nio.ByteBuffer.<init>:(IIII)V
         1: .line 90
            aload 0 /* this */
            aconst_null
            putfield java.nio.MappedByteBuffer.fd:Ljava/io/FileDescriptor;
         2: .line 91
            return
        end local 4 // int cap
        end local 3 // int lim
        end local 2 // int pos
        end local 1 // int mark
        end local 0 // java.nio.MappedByteBuffer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Ljava/nio/MappedByteBuffer;
            0    3     1  mark  I
            0    3     2   pos  I
            0    3     3   lim  I
            0    3     4   cap  I
    MethodParameters:
      Name  Flags
      mark  
      pos   
      lim   
      cap   

  private void checkMapped();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.nio.MappedByteBuffer this
         0: .line 94
            aload 0 /* this */
            getfield java.nio.MappedByteBuffer.fd:Ljava/io/FileDescriptor;
            ifnonnull 2
         1: .line 96
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
         2: .line 97
      StackMap locals:
      StackMap stack:
            return
        end local 0 // java.nio.MappedByteBuffer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Ljava/nio/MappedByteBuffer;

  private long mappingOffset();
    descriptor: ()J
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=4, args_size=1
        start local 0 // java.nio.MappedByteBuffer this
         0: .line 102
            invokestatic java.nio.Bits.pageSize:()I
            istore 1 /* ps */
        start local 1 // int ps
         1: .line 103
            aload 0 /* this */
            getfield java.nio.MappedByteBuffer.address:J
            iload 1 /* ps */
            i2l
            lrem
            lstore 2 /* offset */
        start local 2 // long offset
         2: .line 104
            lload 2 /* offset */
            lconst_0
            lcmp
            iflt 3
            lload 2 /* offset */
            goto 4
      StackMap locals: int long
      StackMap stack:
         3: iload 1 /* ps */
            i2l
            lload 2 /* offset */
            ladd
      StackMap locals:
      StackMap stack: long
         4: lreturn
        end local 2 // long offset
        end local 1 // int ps
        end local 0 // java.nio.MappedByteBuffer this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0    this  Ljava/nio/MappedByteBuffer;
            1    5     1      ps  I
            2    5     2  offset  J

  private long mappingAddress(long);
    descriptor: (J)J
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // java.nio.MappedByteBuffer this
        start local 1 // long mappingOffset
         0: .line 108
            aload 0 /* this */
            getfield java.nio.MappedByteBuffer.address:J
            lload 1 /* mappingOffset */
            lsub
            lreturn
        end local 1 // long mappingOffset
        end local 0 // java.nio.MappedByteBuffer this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    1     0           this  Ljava/nio/MappedByteBuffer;
            0    1     1  mappingOffset  J
    MethodParameters:
               Name  Flags
      mappingOffset  

  private long mappingLength(long);
    descriptor: (J)J
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // java.nio.MappedByteBuffer this
        start local 1 // long mappingOffset
         0: .line 112
            aload 0 /* this */
            invokevirtual java.nio.MappedByteBuffer.capacity:()I
            i2l
            lload 1 /* mappingOffset */
            ladd
            lreturn
        end local 1 // long mappingOffset
        end local 0 // java.nio.MappedByteBuffer this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    1     0           this  Ljava/nio/MappedByteBuffer;
            0    1     1  mappingOffset  J
    MethodParameters:
               Name  Flags
      mappingOffset  

  public final boolean isLoaded();
    descriptor: ()Z
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=7, locals=5, args_size=1
        start local 0 // java.nio.MappedByteBuffer this
         0: .line 134
            aload 0 /* this */
            invokevirtual java.nio.MappedByteBuffer.checkMapped:()V
         1: .line 135
            aload 0 /* this */
            getfield java.nio.MappedByteBuffer.address:J
            lconst_0
            lcmp
            ifeq 2
            aload 0 /* this */
            invokevirtual java.nio.MappedByteBuffer.capacity:()I
            ifne 3
         2: .line 136
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
         3: .line 137
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual java.nio.MappedByteBuffer.mappingOffset:()J
            lstore 1 /* offset */
        start local 1 // long offset
         4: .line 138
            aload 0 /* this */
            lload 1 /* offset */
            invokevirtual java.nio.MappedByteBuffer.mappingLength:(J)J
            lstore 3 /* length */
        start local 3 // long length
         5: .line 139
            aload 0 /* this */
            aload 0 /* this */
            lload 1 /* offset */
            invokevirtual java.nio.MappedByteBuffer.mappingAddress:(J)J
            lload 3 /* length */
            lload 3 /* length */
            invokestatic java.nio.Bits.pageCount:(J)I
            invokevirtual java.nio.MappedByteBuffer.isLoaded0:(JJI)Z
            ireturn
        end local 3 // long length
        end local 1 // long offset
        end local 0 // java.nio.MappedByteBuffer this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    6     0    this  Ljava/nio/MappedByteBuffer;
            4    6     1  offset  J
            5    6     3  length  J

  public final java.nio.MappedByteBuffer load();
    descriptor: ()Ljava/nio/MappedByteBuffer;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=5, locals=12, args_size=1
        start local 0 // java.nio.MappedByteBuffer this
         0: .line 156
            aload 0 /* this */
            invokevirtual java.nio.MappedByteBuffer.checkMapped:()V
         1: .line 157
            aload 0 /* this */
            getfield java.nio.MappedByteBuffer.address:J
            lconst_0
            lcmp
            ifeq 2
            aload 0 /* this */
            invokevirtual java.nio.MappedByteBuffer.capacity:()I
            ifne 3
         2: .line 158
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            areturn
         3: .line 159
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual java.nio.MappedByteBuffer.mappingOffset:()J
            lstore 1 /* offset */
        start local 1 // long offset
         4: .line 160
            aload 0 /* this */
            lload 1 /* offset */
            invokevirtual java.nio.MappedByteBuffer.mappingLength:(J)J
            lstore 3 /* length */
        start local 3 // long length
         5: .line 161
            aload 0 /* this */
            aload 0 /* this */
            lload 1 /* offset */
            invokevirtual java.nio.MappedByteBuffer.mappingAddress:(J)J
            lload 3 /* length */
            invokevirtual java.nio.MappedByteBuffer.load0:(JJ)V
         6: .line 166
            invokestatic sun.misc.Unsafe.getUnsafe:()Lsun/misc/Unsafe;
            astore 5 /* unsafe */
        start local 5 // sun.misc.Unsafe unsafe
         7: .line 167
            invokestatic java.nio.Bits.pageSize:()I
            istore 6 /* ps */
        start local 6 // int ps
         8: .line 168
            lload 3 /* length */
            invokestatic java.nio.Bits.pageCount:(J)I
            istore 7 /* count */
        start local 7 // int count
         9: .line 169
            aload 0 /* this */
            lload 1 /* offset */
            invokevirtual java.nio.MappedByteBuffer.mappingAddress:(J)J
            lstore 8 /* a */
        start local 8 // long a
        10: .line 170
            iconst_0
            istore 10 /* x */
        start local 10 // byte x
        11: .line 171
            iconst_0
            istore 11 /* i */
        start local 11 // int i
        12: goto 16
        13: .line 172
      StackMap locals: java.nio.MappedByteBuffer long long sun.misc.Unsafe int int long int int
      StackMap stack:
            iload 10 /* x */
            aload 5 /* unsafe */
            lload 8 /* a */
            invokevirtual sun.misc.Unsafe.getByte:(J)B
            ixor
            i2b
            istore 10 /* x */
        14: .line 173
            lload 8 /* a */
            iload 6 /* ps */
            i2l
            ladd
            lstore 8 /* a */
        15: .line 171
            iinc 11 /* i */ 1
      StackMap locals:
      StackMap stack:
        16: iload 11 /* i */
            iload 7 /* count */
            if_icmplt 13
        end local 11 // int i
        17: .line 175
            getstatic java.nio.MappedByteBuffer.unused:B
            ifeq 19
        18: .line 176
            iload 10 /* x */
            putstatic java.nio.MappedByteBuffer.unused:B
        19: .line 178
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            areturn
        end local 10 // byte x
        end local 8 // long a
        end local 7 // int count
        end local 6 // int ps
        end local 5 // sun.misc.Unsafe unsafe
        end local 3 // long length
        end local 1 // long offset
        end local 0 // java.nio.MappedByteBuffer this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   20     0    this  Ljava/nio/MappedByteBuffer;
            4   20     1  offset  J
            5   20     3  length  J
            7   20     5  unsafe  Lsun/misc/Unsafe;
            8   20     6      ps  I
            9   20     7   count  I
           10   20     8       a  J
           11   20    10       x  B
           12   17    11       i  I

  public final java.nio.MappedByteBuffer force();
    descriptor: ()Ljava/nio/MappedByteBuffer;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=7, locals=3, args_size=1
        start local 0 // java.nio.MappedByteBuffer this
         0: .line 200
            aload 0 /* this */
            invokevirtual java.nio.MappedByteBuffer.checkMapped:()V
         1: .line 201
            aload 0 /* this */
            getfield java.nio.MappedByteBuffer.address:J
            lconst_0
            lcmp
            ifeq 4
            aload 0 /* this */
            invokevirtual java.nio.MappedByteBuffer.capacity:()I
            ifeq 4
         2: .line 202
            aload 0 /* this */
            invokevirtual java.nio.MappedByteBuffer.mappingOffset:()J
            lstore 1 /* offset */
        start local 1 // long offset
         3: .line 203
            aload 0 /* this */
            aload 0 /* this */
            getfield java.nio.MappedByteBuffer.fd:Ljava/io/FileDescriptor;
            aload 0 /* this */
            lload 1 /* offset */
            invokevirtual java.nio.MappedByteBuffer.mappingAddress:(J)J
            aload 0 /* this */
            lload 1 /* offset */
            invokevirtual java.nio.MappedByteBuffer.mappingLength:(J)J
            invokevirtual java.nio.MappedByteBuffer.force0:(Ljava/io/FileDescriptor;JJ)V
        end local 1 // long offset
         4: .line 205
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            areturn
        end local 0 // java.nio.MappedByteBuffer this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0    this  Ljava/nio/MappedByteBuffer;
            3    4     1  offset  J

  private native boolean isLoaded0(long, long, int);
    descriptor: (JJI)Z
    flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
    MethodParameters:
           Name  Flags
      address    
      length     
      pageCount  

  private native void load0(long, long);
    descriptor: (JJ)V
    flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
    MethodParameters:
         Name  Flags
      address  
      length   

  private native void force0(java.io.FileDescriptor, long, long);
    descriptor: (Ljava/io/FileDescriptor;JJ)V
    flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
    MethodParameters:
         Name  Flags
      fd       
      address  
      length   
}
SourceFile: "MappedByteBuffer.java"