org.apache.lucene/lucene-core/8.7.0 : org/apache/lucene/util/packed/MonotonicBlockPackedReader.class

MonotonicBlockPackedReader
https://lucene.apache.org/lucene-parent/lucene-core: Apache Lucene Java Core (The Apache Software Foundation)
Apache License, Version 2.0
public class org.apache.lucene.util.packed.MonotonicBlockPackedReader extends org.apache.lucene.util.LongValues implements org.apache.lucene.util.Accountable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.lucene.util.packed.MonotonicBlockPackedReader
  super_class: org.apache.lucene.util.LongValues
{
  final int blockShift;
    descriptor: I
    flags: (0x0010) ACC_FINAL

  final int blockMask;
    descriptor: I
    flags: (0x0010) ACC_FINAL

  final long valueCount;
    descriptor: J
    flags: (0x0010) ACC_FINAL

  final long[] minValues;
    descriptor: [J
    flags: (0x0010) ACC_FINAL

  final float[] averages;
    descriptor: [F
    flags: (0x0010) ACC_FINAL

  final org.apache.lucene.util.packed.PackedInts$Reader[] subReaders;
    descriptor: [Lorg/apache/lucene/util/packed/PackedInts$Reader;
    flags: (0x0010) ACC_FINAL

  final long sumBPV;
    descriptor: J
    flags: (0x0010) 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=1, locals=0, args_size=0
         0: .line 37
            ldc Lorg/apache/lucene/util/packed/MonotonicBlockPackedReader;
            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.packed.MonotonicBlockPackedReader.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  static long expected(long, float, int);
    descriptor: (JFI)J
    flags: (0x0008) ACC_STATIC
    Code:
      stack=5, locals=4, args_size=3
        start local 0 // long origin
        start local 2 // float average
        start local 3 // int index
         0: .line 40
            lload 0 /* origin */
            fload 2 /* average */
            iload 3 /* index */
            i2l
            l2f
            fmul
            f2l
            ladd
            lreturn
        end local 3 // int index
        end local 2 // float average
        end local 0 // long origin
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    1     0   origin  J
            0    1     2  average  F
            0    1     3    index  I
    MethodParameters:
         Name  Flags
      origin   
      average  
      index    

  public static org.apache.lucene.util.packed.MonotonicBlockPackedReader of(org.apache.lucene.store.IndexInput, int, int, long, boolean);
    descriptor: (Lorg/apache/lucene/store/IndexInput;IIJZ)Lorg/apache/lucene/util/packed/MonotonicBlockPackedReader;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=8, locals=6, args_size=5
        start local 0 // org.apache.lucene.store.IndexInput in
        start local 1 // int packedIntsVersion
        start local 2 // int blockSize
        start local 3 // long valueCount
        start local 5 // boolean direct
         0: .line 52
            new org.apache.lucene.util.packed.MonotonicBlockPackedReader
            dup
            aload 0 /* in */
            iload 1 /* packedIntsVersion */
            iload 2 /* blockSize */
            lload 3 /* valueCount */
            iload 5 /* direct */
            invokespecial org.apache.lucene.util.packed.MonotonicBlockPackedReader.<init>:(Lorg/apache/lucene/store/IndexInput;IIJZ)V
            areturn
        end local 5 // boolean direct
        end local 3 // long valueCount
        end local 2 // int blockSize
        end local 1 // int packedIntsVersion
        end local 0 // org.apache.lucene.store.IndexInput in
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    1     0                 in  Lorg/apache/lucene/store/IndexInput;
            0    1     1  packedIntsVersion  I
            0    1     2          blockSize  I
            0    1     3         valueCount  J
            0    1     5             direct  Z
    Exceptions:
      throws java.io.IOException
    MethodParameters:
                   Name  Flags
      in                 
      packedIntsVersion  
      blockSize          
      valueCount         
      direct             

  private void <init>(org.apache.lucene.store.IndexInput, int, int, long, boolean);
    descriptor: (Lorg/apache/lucene/store/IndexInput;IIJZ)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=8, locals=15, args_size=6
        start local 0 // org.apache.lucene.util.packed.MonotonicBlockPackedReader this
        start local 1 // org.apache.lucene.store.IndexInput in
        start local 2 // int packedIntsVersion
        start local 3 // int blockSize
        start local 4 // long valueCount
        start local 6 // boolean direct
         0: .line 55
            aload 0 /* this */
            invokespecial org.apache.lucene.util.LongValues.<init>:()V
         1: .line 56
            aload 0 /* this */
            lload 4 /* valueCount */
            putfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.valueCount:J
         2: .line 57
            aload 0 /* this */
            iload 3 /* blockSize */
            bipush 64
            ldc 134217728
            invokestatic org.apache.lucene.util.packed.PackedInts.checkBlockSize:(III)I
            putfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.blockShift:I
         3: .line 58
            aload 0 /* this */
            iload 3 /* blockSize */
            iconst_1
            isub
            putfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.blockMask:I
         4: .line 59
            lload 4 /* valueCount */
            iload 3 /* blockSize */
            invokestatic org.apache.lucene.util.packed.PackedInts.numBlocks:(JI)I
            istore 7 /* numBlocks */
        start local 7 // int numBlocks
         5: .line 60
            aload 0 /* this */
            iload 7 /* numBlocks */
            newarray 11
            putfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.minValues:[J
         6: .line 61
            aload 0 /* this */
            iload 7 /* numBlocks */
            newarray 6
            putfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.averages:[F
         7: .line 62
            aload 0 /* this */
            iload 7 /* numBlocks */
            anewarray org.apache.lucene.util.packed.PackedInts$Reader
            putfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.subReaders:[Lorg/apache/lucene/util/packed/PackedInts$Reader;
         8: .line 63
            lconst_0
            lstore 8 /* sumBPV */
        start local 8 // long sumBPV
         9: .line 64
            iconst_0
            istore 10 /* i */
        start local 10 // int i
        10: goto 28
        11: .line 65
      StackMap locals: org.apache.lucene.util.packed.MonotonicBlockPackedReader org.apache.lucene.store.IndexInput int int long int int long int
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.minValues:[J
            iload 10 /* i */
            aload 1 /* in */
            invokevirtual org.apache.lucene.store.IndexInput.readZLong:()J
            lastore
        12: .line 66
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.averages:[F
            iload 10 /* i */
            aload 1 /* in */
            invokevirtual org.apache.lucene.store.IndexInput.readInt:()I
            invokestatic java.lang.Float.intBitsToFloat:(I)F
            fastore
        13: .line 67
            aload 1 /* in */
            invokevirtual org.apache.lucene.store.IndexInput.readVInt:()I
            istore 11 /* bitsPerValue */
        start local 11 // int bitsPerValue
        14: .line 68
            lload 8 /* sumBPV */
            iload 11 /* bitsPerValue */
            i2l
            ladd
            lstore 8 /* sumBPV */
        15: .line 69
            iload 11 /* bitsPerValue */
            bipush 64
            if_icmple 17
        16: .line 70
            new java.io.IOException
            dup
            ldc "Corrupted"
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
        17: .line 72
      StackMap locals: int
      StackMap stack:
            iload 11 /* bitsPerValue */
            ifne 20
        18: .line 73
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.subReaders:[Lorg/apache/lucene/util/packed/PackedInts$Reader;
            iload 10 /* i */
            new org.apache.lucene.util.packed.PackedInts$NullReader
            dup
            iload 3 /* blockSize */
            invokespecial org.apache.lucene.util.packed.PackedInts$NullReader.<init>:(I)V
            aastore
        19: .line 74
            goto 27
        20: .line 75
      StackMap locals:
      StackMap stack:
            iload 3 /* blockSize */
            i2l
            lload 4 /* valueCount */
            iload 10 /* i */
            i2l
            iload 3 /* blockSize */
            i2l
            lmul
            lsub
            invokestatic java.lang.Math.min:(JJ)J
            l2i
            istore 12 /* size */
        start local 12 // int size
        21: .line 76
            iload 6 /* direct */
            ifeq 26
        22: .line 77
            aload 1 /* in */
            invokevirtual org.apache.lucene.store.IndexInput.getFilePointer:()J
            lstore 13 /* pointer */
        start local 13 // long pointer
        23: .line 78
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.subReaders:[Lorg/apache/lucene/util/packed/PackedInts$Reader;
            iload 10 /* i */
            aload 1 /* in */
            getstatic org.apache.lucene.util.packed.PackedInts$Format.PACKED:Lorg/apache/lucene/util/packed/PackedInts$Format;
            iload 2 /* packedIntsVersion */
            iload 12 /* size */
            iload 11 /* bitsPerValue */
            invokestatic org.apache.lucene.util.packed.PackedInts.getDirectReaderNoHeader:(Lorg/apache/lucene/store/IndexInput;Lorg/apache/lucene/util/packed/PackedInts$Format;III)Lorg/apache/lucene/util/packed/PackedInts$Reader;
            aastore
        24: .line 79
            aload 1 /* in */
            lload 13 /* pointer */
            getstatic org.apache.lucene.util.packed.PackedInts$Format.PACKED:Lorg/apache/lucene/util/packed/PackedInts$Format;
            iload 2 /* packedIntsVersion */
            iload 12 /* size */
            iload 11 /* bitsPerValue */
            invokevirtual org.apache.lucene.util.packed.PackedInts$Format.byteCount:(III)J
            ladd
            invokevirtual org.apache.lucene.store.IndexInput.seek:(J)V
        end local 13 // long pointer
        25: .line 80
            goto 27
        26: .line 81
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.subReaders:[Lorg/apache/lucene/util/packed/PackedInts$Reader;
            iload 10 /* i */
            aload 1 /* in */
            getstatic org.apache.lucene.util.packed.PackedInts$Format.PACKED:Lorg/apache/lucene/util/packed/PackedInts$Format;
            iload 2 /* packedIntsVersion */
            iload 12 /* size */
            iload 11 /* bitsPerValue */
            invokestatic org.apache.lucene.util.packed.PackedInts.getReaderNoHeader:(Lorg/apache/lucene/store/DataInput;Lorg/apache/lucene/util/packed/PackedInts$Format;III)Lorg/apache/lucene/util/packed/PackedInts$Reader;
            aastore
        end local 12 // int size
        end local 11 // int bitsPerValue
        27: .line 64
      StackMap locals:
      StackMap stack:
            iinc 10 /* i */ 1
      StackMap locals:
      StackMap stack:
        28: iload 10 /* i */
            iload 7 /* numBlocks */
            if_icmplt 11
        end local 10 // int i
        29: .line 85
            aload 0 /* this */
            lload 8 /* sumBPV */
            putfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.sumBPV:J
        30: .line 86
            return
        end local 8 // long sumBPV
        end local 7 // int numBlocks
        end local 6 // boolean direct
        end local 4 // long valueCount
        end local 3 // int blockSize
        end local 2 // int packedIntsVersion
        end local 1 // org.apache.lucene.store.IndexInput in
        end local 0 // org.apache.lucene.util.packed.MonotonicBlockPackedReader this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0   31     0               this  Lorg/apache/lucene/util/packed/MonotonicBlockPackedReader;
            0   31     1                 in  Lorg/apache/lucene/store/IndexInput;
            0   31     2  packedIntsVersion  I
            0   31     3          blockSize  I
            0   31     4         valueCount  J
            0   31     6             direct  Z
            5   31     7          numBlocks  I
            9   31     8             sumBPV  J
           10   29    10                  i  I
           14   27    11       bitsPerValue  I
           21   27    12               size  I
           23   25    13            pointer  J
    Exceptions:
      throws java.io.IOException
    MethodParameters:
                   Name  Flags
      in                 
      packedIntsVersion  
      blockSize          
      valueCount         
      direct             

  public long get(long);
    descriptor: (J)J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=5, args_size=2
        start local 0 // org.apache.lucene.util.packed.MonotonicBlockPackedReader this
        start local 1 // long index
         0: .line 90
            getstatic org.apache.lucene.util.packed.MonotonicBlockPackedReader.$assertionsDisabled:Z
            ifne 2
            lload 1 /* index */
            lconst_0
            lcmp
            iflt 1
            lload 1 /* index */
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.valueCount:J
            lcmp
            iflt 2
      StackMap locals:
      StackMap stack:
         1: new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 91
      StackMap locals:
      StackMap stack:
            lload 1 /* index */
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.blockShift:I
            lushr
            l2i
            istore 3 /* block */
        start local 3 // int block
         3: .line 92
            lload 1 /* index */
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.blockMask:I
            i2l
            land
            l2i
            istore 4 /* idx */
        start local 4 // int idx
         4: .line 93
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.minValues:[J
            iload 3 /* block */
            laload
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.averages:[F
            iload 3 /* block */
            faload
            iload 4 /* idx */
            invokestatic org.apache.lucene.util.packed.MonotonicBlockPackedReader.expected:(JFI)J
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.subReaders:[Lorg/apache/lucene/util/packed/PackedInts$Reader;
            iload 3 /* block */
            aaload
            iload 4 /* idx */
            invokevirtual org.apache.lucene.util.packed.PackedInts$Reader.get:(I)J
            ladd
            lreturn
        end local 4 // int idx
        end local 3 // int block
        end local 1 // long index
        end local 0 // org.apache.lucene.util.packed.MonotonicBlockPackedReader this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    5     0   this  Lorg/apache/lucene/util/packed/MonotonicBlockPackedReader;
            0    5     1  index  J
            3    5     3  block  I
            4    5     4    idx  I
    MethodParameters:
       Name  Flags
      index  

  public long size();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.lucene.util.packed.MonotonicBlockPackedReader this
         0: .line 98
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.valueCount:J
            lreturn
        end local 0 // org.apache.lucene.util.packed.MonotonicBlockPackedReader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/lucene/util/packed/MonotonicBlockPackedReader;

  public long ramBytesUsed();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=7, args_size=1
        start local 0 // org.apache.lucene.util.packed.MonotonicBlockPackedReader this
         0: .line 103
            lconst_0
            lstore 1 /* sizeInBytes */
        start local 1 // long sizeInBytes
         1: .line 104
            lload 1 /* sizeInBytes */
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.minValues:[J
            invokestatic org.apache.lucene.util.RamUsageEstimator.sizeOf:([J)J
            ladd
            lstore 1 /* sizeInBytes */
         2: .line 105
            lload 1 /* sizeInBytes */
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.averages:[F
            invokestatic org.apache.lucene.util.RamUsageEstimator.sizeOf:([F)J
            ladd
            lstore 1 /* sizeInBytes */
         3: .line 106
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.subReaders:[Lorg/apache/lucene/util/packed/PackedInts$Reader;
            dup
            astore 6
            arraylength
            istore 5
            iconst_0
            istore 4
            goto 7
      StackMap locals: org.apache.lucene.util.packed.MonotonicBlockPackedReader long top int int org.apache.lucene.util.packed.PackedInts$Reader[]
      StackMap stack:
         4: aload 6
            iload 4
            aaload
            astore 3 /* reader */
        start local 3 // org.apache.lucene.util.packed.PackedInts$Reader reader
         5: .line 107
            lload 1 /* sizeInBytes */
            aload 3 /* reader */
            invokevirtual org.apache.lucene.util.packed.PackedInts$Reader.ramBytesUsed:()J
            ladd
            lstore 1 /* sizeInBytes */
        end local 3 // org.apache.lucene.util.packed.PackedInts$Reader reader
         6: .line 106
            iinc 4 1
      StackMap locals:
      StackMap stack:
         7: iload 4
            iload 5
            if_icmplt 4
         8: .line 109
            lload 1 /* sizeInBytes */
            lreturn
        end local 1 // long sizeInBytes
        end local 0 // org.apache.lucene.util.packed.MonotonicBlockPackedReader this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    9     0         this  Lorg/apache/lucene/util/packed/MonotonicBlockPackedReader;
            1    9     1  sizeInBytes  J
            5    6     3       reader  Lorg/apache/lucene/util/packed/PackedInts$Reader;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=1
        start local 0 // org.apache.lucene.util.packed.MonotonicBlockPackedReader this
         0: .line 114
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.subReaders:[Lorg/apache/lucene/util/packed/PackedInts$Reader;
            arraylength
            ifne 1
            lconst_0
            goto 2
      StackMap locals:
      StackMap stack:
         1: aload 0 /* this */
            getfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.sumBPV:J
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.subReaders:[Lorg/apache/lucene/util/packed/PackedInts$Reader;
            arraylength
            i2l
            ldiv
      StackMap locals:
      StackMap stack: long
         2: lstore 1 /* avgBPV */
        start local 1 // long avgBPV
         3: .line 115
            new java.lang.StringBuilder
            dup
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getSimpleName:()Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc "(blocksize="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            iconst_1
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.blockShift:I
            ishl
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ",size="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.apache.lucene.util.packed.MonotonicBlockPackedReader.valueCount:J
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            ldc ",avgBPV="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            lload 1 /* avgBPV */
            invokevirtual java.lang.StringBuilder.append:(J)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 1 // long avgBPV
        end local 0 // org.apache.lucene.util.packed.MonotonicBlockPackedReader this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Lorg/apache/lucene/util/packed/MonotonicBlockPackedReader;
            3    4     1  avgBPV  J
}
SourceFile: "MonotonicBlockPackedReader.java"
InnerClasses:
  public Format = org.apache.lucene.util.packed.PackedInts$Format of org.apache.lucene.util.packed.PackedInts
  public final NullReader = org.apache.lucene.util.packed.PackedInts$NullReader of org.apache.lucene.util.packed.PackedInts
  public abstract Reader = org.apache.lucene.util.packed.PackedInts$Reader of org.apache.lucene.util.packed.PackedInts
/

org.apache.lucene/ lucene-core/ 8.7.0/ org/apache/lucene/util/packed/MonotonicBlockPackedReader.class
