org.apache.lucene/lucene-core/8.7.0 : org/apache/lucene/util/PagedBytes$Reader.class

PagedBytes$Reader
https://lucene.apache.org/lucene-parent/lucene-core: Apache Lucene Java Core (The Apache Software Foundation)
Apache License, Version 2.0
public final class org.apache.lucene.util.PagedBytes$Reader implements org.apache.lucene.util.Accountable
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.apache.lucene.util.PagedBytes$Reader
  super_class: java.lang.Object
{
  private static final long BASE_RAM_BYTES_USED;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final byte[][] blocks;
    descriptor: [[B
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final int blockBits;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final int blockMask;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final int blockSize;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final long bytesUsedPerBlock;
    descriptor: J
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 55
            ldc Lorg/apache/lucene/util/PagedBytes;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic org.apache.lucene.util.PagedBytes$Reader.$assertionsDisabled:Z
         3: .line 56
            ldc Lorg/apache/lucene/util/PagedBytes$Reader;
            invokestatic org.apache.lucene.util.RamUsageEstimator.shallowSizeOfInstance:(Ljava/lang/Class;)J
            putstatic org.apache.lucene.util.PagedBytes$Reader.BASE_RAM_BYTES_USED:J
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>(org.apache.lucene.util.PagedBytes);
    descriptor: (Lorg/apache/lucene/util/PagedBytes;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.apache.lucene.util.PagedBytes$Reader this
        start local 1 // org.apache.lucene.util.PagedBytes pagedBytes
         0: .line 63
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 64
            aload 0 /* this */
            aload 1 /* pagedBytes */
            getfield org.apache.lucene.util.PagedBytes.blocks:[[B
            iconst_0
            aload 1 /* pagedBytes */
            getfield org.apache.lucene.util.PagedBytes.numBlocks:I
            invokestatic org.apache.lucene.util.ArrayUtil.copyOfSubArray:([Ljava/lang/Object;II)[Ljava/lang/Object;
            checkcast byte[][]
            putfield org.apache.lucene.util.PagedBytes$Reader.blocks:[[B
         2: .line 65
            aload 0 /* this */
            aload 1 /* pagedBytes */
            getfield org.apache.lucene.util.PagedBytes.blockBits:I
            putfield org.apache.lucene.util.PagedBytes$Reader.blockBits:I
         3: .line 66
            aload 0 /* this */
            aload 1 /* pagedBytes */
            getfield org.apache.lucene.util.PagedBytes.blockMask:I
            putfield org.apache.lucene.util.PagedBytes$Reader.blockMask:I
         4: .line 67
            aload 0 /* this */
            aload 1 /* pagedBytes */
            getfield org.apache.lucene.util.PagedBytes.blockSize:I
            putfield org.apache.lucene.util.PagedBytes$Reader.blockSize:I
         5: .line 68
            aload 0 /* this */
            aload 1 /* pagedBytes */
            getfield org.apache.lucene.util.PagedBytes.bytesUsedPerBlock:J
            putfield org.apache.lucene.util.PagedBytes$Reader.bytesUsedPerBlock:J
         6: .line 69
            return
        end local 1 // org.apache.lucene.util.PagedBytes pagedBytes
        end local 0 // org.apache.lucene.util.PagedBytes$Reader this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    7     0        this  Lorg/apache/lucene/util/PagedBytes$Reader;
            0    7     1  pagedBytes  Lorg/apache/lucene/util/PagedBytes;
    MethodParameters:
            Name  Flags
      pagedBytes  

  public void fillSlice(org.apache.lucene.util.BytesRef, long, int);
    descriptor: (Lorg/apache/lucene/util/BytesRef;JI)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=7, args_size=4
        start local 0 // org.apache.lucene.util.PagedBytes$Reader this
        start local 1 // org.apache.lucene.util.BytesRef b
        start local 2 // long start
        start local 4 // int length
         0: .line 81
            getstatic org.apache.lucene.util.PagedBytes$Reader.$assertionsDisabled:Z
            ifne 1
            iload 4 /* length */
            ifge 1
            new java.lang.AssertionError
            dup
            new java.lang.StringBuilder
            dup
            ldc "length="
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 4 /* length */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         1: .line 82
      StackMap locals:
      StackMap stack:
            getstatic org.apache.lucene.util.PagedBytes$Reader.$assertionsDisabled:Z
            ifne 2
            iload 4 /* length */
            aload 0 /* this */
            getfield org.apache.lucene.util.PagedBytes$Reader.blockSize:I
            iconst_1
            iadd
            if_icmple 2
            new java.lang.AssertionError
            dup
            new java.lang.StringBuilder
            dup
            ldc "length="
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 4 /* length */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         2: .line 83
      StackMap locals:
      StackMap stack:
            aload 1 /* b */
            iload 4 /* length */
            putfield org.apache.lucene.util.BytesRef.length:I
         3: .line 84
            iload 4 /* length */
            ifne 5
         4: .line 85
            return
         5: .line 87
      StackMap locals:
      StackMap stack:
            lload 2 /* start */
            aload 0 /* this */
            getfield org.apache.lucene.util.PagedBytes$Reader.blockBits:I
            lshr
            l2i
            istore 5 /* index */
        start local 5 // int index
         6: .line 88
            lload 2 /* start */
            aload 0 /* this */
            getfield org.apache.lucene.util.PagedBytes$Reader.blockMask:I
            i2l
            land
            l2i
            istore 6 /* offset */
        start local 6 // int offset
         7: .line 89
            aload 0 /* this */
            getfield org.apache.lucene.util.PagedBytes$Reader.blockSize:I
            iload 6 /* offset */
            isub
            iload 4 /* length */
            if_icmplt 11
         8: .line 91
            aload 1 /* b */
            aload 0 /* this */
            getfield org.apache.lucene.util.PagedBytes$Reader.blocks:[[B
            iload 5 /* index */
            aaload
            putfield org.apache.lucene.util.BytesRef.bytes:[B
         9: .line 92
            aload 1 /* b */
            iload 6 /* offset */
            putfield org.apache.lucene.util.BytesRef.offset:I
        10: .line 93
            goto 15
        11: .line 95
      StackMap locals: int int
      StackMap stack:
            aload 1 /* b */
            iload 4 /* length */
            newarray 8
            putfield org.apache.lucene.util.BytesRef.bytes:[B
        12: .line 96
            aload 1 /* b */
            iconst_0
            putfield org.apache.lucene.util.BytesRef.offset:I
        13: .line 97
            aload 0 /* this */
            getfield org.apache.lucene.util.PagedBytes$Reader.blocks:[[B
            iload 5 /* index */
            aaload
            iload 6 /* offset */
            aload 1 /* b */
            getfield org.apache.lucene.util.BytesRef.bytes:[B
            iconst_0
            aload 0 /* this */
            getfield org.apache.lucene.util.PagedBytes$Reader.blockSize:I
            iload 6 /* offset */
            isub
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        14: .line 98
            aload 0 /* this */
            getfield org.apache.lucene.util.PagedBytes$Reader.blocks:[[B
            iconst_1
            iload 5 /* index */
            iadd
            aaload
            iconst_0
            aload 1 /* b */
            getfield org.apache.lucene.util.BytesRef.bytes:[B
            aload 0 /* this */
            getfield org.apache.lucene.util.PagedBytes$Reader.blockSize:I
            iload 6 /* offset */
            isub
            iload 4 /* length */
            aload 0 /* this */
            getfield org.apache.lucene.util.PagedBytes$Reader.blockSize:I
            iload 6 /* offset */
            isub
            isub
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        15: .line 100
      StackMap locals:
      StackMap stack:
            return
        end local 6 // int offset
        end local 5 // int index
        end local 4 // int length
        end local 2 // long start
        end local 1 // org.apache.lucene.util.BytesRef b
        end local 0 // org.apache.lucene.util.PagedBytes$Reader this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   16     0    this  Lorg/apache/lucene/util/PagedBytes$Reader;
            0   16     1       b  Lorg/apache/lucene/util/BytesRef;
            0   16     2   start  J
            0   16     4  length  I
            6   16     5   index  I
            7   16     6  offset  I
    MethodParameters:
        Name  Flags
      b       
      start   
      length  

  public void fill(org.apache.lucene.util.BytesRef, long);
    descriptor: (Lorg/apache/lucene/util/BytesRef;J)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=7, args_size=3
        start local 0 // org.apache.lucene.util.PagedBytes$Reader this
        start local 1 // org.apache.lucene.util.BytesRef b
        start local 2 // long start
         0: .line 113
            lload 2 /* start */
            aload 0 /* this */
            getfield org.apache.lucene.util.PagedBytes$Reader.blockBits:I
            lshr
            l2i
            istore 4 /* index */
        start local 4 // int index
         1: .line 114
            lload 2 /* start */
            aload 0 /* this */
            getfield org.apache.lucene.util.PagedBytes$Reader.blockMask:I
            i2l
            land
            l2i
            istore 5 /* offset */
        start local 5 // int offset
         2: .line 115
            aload 1 /* b */
            aload 0 /* this */
            getfield org.apache.lucene.util.PagedBytes$Reader.blocks:[[B
            iload 4 /* index */
            aaload
            dup_x1
            putfield org.apache.lucene.util.BytesRef.bytes:[B
            astore 6 /* block */
        start local 6 // byte[] block
         3: .line 117
            aload 6 /* block */
            iload 5 /* offset */
            baload
            sipush 128
            iand
            ifne 7
         4: .line 118
            aload 1 /* b */
            aload 6 /* block */
            iload 5 /* offset */
            baload
            putfield org.apache.lucene.util.BytesRef.length:I
         5: .line 119
            aload 1 /* b */
            iload 5 /* offset */
            iconst_1
            iadd
            putfield org.apache.lucene.util.BytesRef.offset:I
         6: .line 120
            goto 10
         7: .line 121
      StackMap locals: int int byte[]
      StackMap stack:
            aload 1 /* b */
            aload 6 /* block */
            iload 5 /* offset */
            baload
            bipush 127
            iand
            bipush 8
            ishl
            aload 6 /* block */
            iconst_1
            iload 5 /* offset */
            iadd
            baload
            sipush 255
            iand
            ior
            putfield org.apache.lucene.util.BytesRef.length:I
         8: .line 122
            aload 1 /* b */
            iload 5 /* offset */
            iconst_2
            iadd
            putfield org.apache.lucene.util.BytesRef.offset:I
         9: .line 123
            getstatic org.apache.lucene.util.PagedBytes$Reader.$assertionsDisabled:Z
            ifne 10
            aload 1 /* b */
            getfield org.apache.lucene.util.BytesRef.length:I
            ifgt 10
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        10: .line 125
      StackMap locals:
      StackMap stack:
            return
        end local 6 // byte[] block
        end local 5 // int offset
        end local 4 // int index
        end local 2 // long start
        end local 1 // org.apache.lucene.util.BytesRef b
        end local 0 // org.apache.lucene.util.PagedBytes$Reader this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   11     0    this  Lorg/apache/lucene/util/PagedBytes$Reader;
            0   11     1       b  Lorg/apache/lucene/util/BytesRef;
            0   11     2   start  J
            1   11     4   index  I
            2   11     5  offset  I
            3   11     6   block  [B
    MethodParameters:
       Name  Flags
      b      
      start  

  public long ramBytesUsed();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=3, args_size=1
        start local 0 // org.apache.lucene.util.PagedBytes$Reader this
         0: .line 129
            getstatic org.apache.lucene.util.PagedBytes$Reader.BASE_RAM_BYTES_USED:J
            aload 0 /* this */
            getfield org.apache.lucene.util.PagedBytes$Reader.blocks:[[B
            invokestatic org.apache.lucene.util.RamUsageEstimator.shallowSizeOf:([Ljava/lang/Object;)J
            ladd
            lstore 1 /* size */
        start local 1 // long size
         1: .line 130
            aload 0 /* this */
            getfield org.apache.lucene.util.PagedBytes$Reader.blocks:[[B
            arraylength
            ifle 4
         2: .line 131
            lload 1 /* size */
            aload 0 /* this */
            getfield org.apache.lucene.util.PagedBytes$Reader.blocks:[[B
            arraylength
            iconst_1
            isub
            i2l
            aload 0 /* this */
            getfield org.apache.lucene.util.PagedBytes$Reader.bytesUsedPerBlock:J
            lmul
            ladd
            lstore 1 /* size */
         3: .line 132
            lload 1 /* size */
            aload 0 /* this */
            getfield org.apache.lucene.util.PagedBytes$Reader.blocks:[[B
            aload 0 /* this */
            getfield org.apache.lucene.util.PagedBytes$Reader.blocks:[[B
            arraylength
            iconst_1
            isub
            aaload
            invokestatic org.apache.lucene.util.RamUsageEstimator.sizeOf:([B)J
            ladd
            lstore 1 /* size */
         4: .line 134
      StackMap locals: long
      StackMap stack:
            lload 1 /* size */
            lreturn
        end local 1 // long size
        end local 0 // org.apache.lucene.util.PagedBytes$Reader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/lucene/util/PagedBytes$Reader;
            1    5     1  size  J

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.lucene.util.PagedBytes$Reader this
         0: .line 139
            new java.lang.StringBuilder
            dup
            ldc "PagedBytes(blocksize="
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield org.apache.lucene.util.PagedBytes$Reader.blockSize:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ")"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // org.apache.lucene.util.PagedBytes$Reader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/lucene/util/PagedBytes$Reader;
}
SourceFile: "PagedBytes.java"
NestHost: org.apache.lucene.util.PagedBytes
InnerClasses:
  public final Reader = org.apache.lucene.util.PagedBytes$Reader of org.apache.lucene.util.PagedBytes
/

org.apache.lucene/ lucene-core/ 8.7.0/ org/apache/lucene/util/PagedBytes$Reader.class
