http://hsqldb.org: HSQLDB - Lightweight 100% Java SQL Database Engine (The HSQL Development Group)
  • Blaine Simpson 
public class org.hsqldb.persist.LobStoreRAFile implements org.hsqldb.persist.LobStore
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.hsqldb.persist.LobStoreRAFile
  super_class: java.lang.Object
{
  final int lobBlockSize;
    descriptor: I
    flags: (0x0010) ACC_FINAL

  java.lang.String fileName;
    descriptor: Ljava/lang/String;
    flags: (0x0000) 

  org.hsqldb.persist.RandomAccessInterface file;
    descriptor: Lorg/hsqldb/persist/RandomAccessInterface;
    flags: (0x0000) 

  org.hsqldb.Database database;
    descriptor: Lorg/hsqldb/Database;
    flags: (0x0000) 

  public void <init>(org.hsqldb.Database, int);
    descriptor: (Lorg/hsqldb/Database;I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=3
        start local 0 // org.hsqldb.persist.LobStoreRAFile this
        start local 1 // org.hsqldb.Database database
        start local 2 // int lobBlockSize
         0: .line 50
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 52
            aload 0 /* this */
            aload 1 /* database */
            putfield org.hsqldb.persist.LobStoreRAFile.database:Lorg/hsqldb/Database;
         2: .line 53
            aload 0 /* this */
            iload 2 /* lobBlockSize */
            putfield org.hsqldb.persist.LobStoreRAFile.lobBlockSize:I
         3: .line 54
            aload 0 /* this */
            new java.lang.StringBuilder
            dup
            aload 1 /* database */
            invokevirtual org.hsqldb.Database.getPath:()Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc ".lobs"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            putfield org.hsqldb.persist.LobStoreRAFile.fileName:Ljava/lang/String;
         4: .line 58
            aload 1 /* database */
            getfield org.hsqldb.Database.logger:Lorg/hsqldb/persist/Logger;
            invokevirtual org.hsqldb.persist.Logger.getFileAccess:()Lorg/hsqldb/lib/FileAccess;
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.fileName:Ljava/lang/String;
            invokeinterface org.hsqldb.lib.FileAccess.isStreamElement:(Ljava/lang/String;)Z
         5: .line 57
            istore 3 /* exists */
        start local 3 // boolean exists
         6: .line 60
            iload 3 /* exists */
            ifeq 11
         7: .line 61
            aload 0 /* this */
            invokevirtual org.hsqldb.persist.LobStoreRAFile.openFile:()V
        end local 3 // boolean exists
         8: .line 63
            goto 11
      StackMap locals: org.hsqldb.persist.LobStoreRAFile org.hsqldb.Database int
      StackMap stack: java.lang.Throwable
         9: astore 3 /* t */
        start local 3 // java.lang.Throwable t
        10: .line 64
            sipush 466
            aload 3 /* t */
            invokestatic org.hsqldb.error.Error.error:(ILjava/lang/Throwable;)Lorg/hsqldb/HsqlException;
            athrow
        end local 3 // java.lang.Throwable t
        11: .line 66
      StackMap locals:
      StackMap stack:
            return
        end local 2 // int lobBlockSize
        end local 1 // org.hsqldb.Database database
        end local 0 // org.hsqldb.persist.LobStoreRAFile this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   12     0          this  Lorg/hsqldb/persist/LobStoreRAFile;
            0   12     1      database  Lorg/hsqldb/Database;
            0   12     2  lobBlockSize  I
            6    8     3        exists  Z
           10   11     3             t  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           4     8       9  Class java.lang.Throwable
    MethodParameters:
              Name  Flags
      database      
      lobBlockSize  

  private void openFile();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=2, args_size=1
        start local 0 // org.hsqldb.persist.LobStoreRAFile this
         0: .line 71
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.database:Lorg/hsqldb/Database;
            invokevirtual org.hsqldb.Database.isFilesReadOnly:()Z
            istore 1 /* readonly */
        start local 1 // boolean readonly
         1: .line 73
            aload 0 /* this */
         2: new org.hsqldb.persist.RAFileSimple
            dup
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.database:Lorg/hsqldb/Database;
            getfield org.hsqldb.Database.logger:Lorg/hsqldb/persist/Logger;
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.fileName:Ljava/lang/String;
            iload 1 /* readonly */
            ifeq 3
            ldc "r"
            goto 4
         3: .line 74
      StackMap locals: org.hsqldb.persist.LobStoreRAFile int
      StackMap stack: org.hsqldb.persist.LobStoreRAFile new 2 new 2 org.hsqldb.persist.Logger java.lang.String
            ldc "rws"
      StackMap locals: org.hsqldb.persist.LobStoreRAFile int
      StackMap stack: org.hsqldb.persist.LobStoreRAFile new 2 new 2 org.hsqldb.persist.Logger java.lang.String java.lang.String
         4: invokespecial org.hsqldb.persist.RAFileSimple.<init>:(Lorg/hsqldb/persist/EventLogInterface;Ljava/lang/String;Ljava/lang/String;)V
         5: .line 73
            putfield org.hsqldb.persist.LobStoreRAFile.file:Lorg/hsqldb/persist/RandomAccessInterface;
        end local 1 // boolean readonly
         6: .line 75
            goto 9
      StackMap locals: org.hsqldb.persist.LobStoreRAFile
      StackMap stack: java.lang.Throwable
         7: astore 1 /* t */
        start local 1 // java.lang.Throwable t
         8: .line 76
            sipush 466
            aload 1 /* t */
            invokestatic org.hsqldb.error.Error.error:(ILjava/lang/Throwable;)Lorg/hsqldb/HsqlException;
            athrow
        end local 1 // java.lang.Throwable t
         9: .line 78
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.hsqldb.persist.LobStoreRAFile this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   10     0      this  Lorg/hsqldb/persist/LobStoreRAFile;
            1    6     1  readonly  Z
            8    9     1         t  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           0     6       7  Class java.lang.Throwable

  public byte[] getBlockBytes(int, int);
    descriptor: (II)[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=7, args_size=3
        start local 0 // org.hsqldb.persist.LobStoreRAFile this
        start local 1 // int blockAddress
        start local 2 // int blockCount
         0: .line 82
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.file:Lorg/hsqldb/persist/RandomAccessInterface;
            ifnonnull 2
         1: .line 83
            sipush 452
            invokestatic org.hsqldb.error.Error.error:(I)Lorg/hsqldb/HsqlException;
            athrow
         2: .line 87
      StackMap locals:
      StackMap stack:
            iload 1 /* blockAddress */
            i2l
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.lobBlockSize:I
            i2l
            lmul
            lstore 3 /* address */
        start local 3 // long address
         3: .line 88
            iload 2 /* blockCount */
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.lobBlockSize:I
            imul
            istore 5 /* count */
        start local 5 // int count
         4: .line 89
            iload 5 /* count */
            newarray 8
            astore 6 /* dataBytes */
        start local 6 // byte[] dataBytes
         5: .line 91
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.file:Lorg/hsqldb/persist/RandomAccessInterface;
            lload 3 /* address */
            invokeinterface org.hsqldb.persist.RandomAccessInterface.seek:(J)V
         6: .line 92
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.file:Lorg/hsqldb/persist/RandomAccessInterface;
            aload 6 /* dataBytes */
            iconst_0
            iload 5 /* count */
            invokeinterface org.hsqldb.persist.RandomAccessInterface.read:([BII)V
         7: .line 94
            aload 6 /* dataBytes */
         8: areturn
        end local 6 // byte[] dataBytes
        end local 5 // int count
        end local 3 // long address
         9: .line 95
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 3 /* t */
        start local 3 // java.lang.Throwable t
        10: .line 96
            sipush 466
            aload 3 /* t */
            invokestatic org.hsqldb.error.Error.error:(ILjava/lang/Throwable;)Lorg/hsqldb/HsqlException;
            athrow
        end local 3 // java.lang.Throwable t
        end local 2 // int blockCount
        end local 1 // int blockAddress
        end local 0 // org.hsqldb.persist.LobStoreRAFile this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   11     0          this  Lorg/hsqldb/persist/LobStoreRAFile;
            0   11     1  blockAddress  I
            0   11     2    blockCount  I
            3    9     3       address  J
            4    9     5         count  I
            5    9     6     dataBytes  [B
           10   11     3             t  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           2     8       9  Class java.lang.Throwable
    MethodParameters:
              Name  Flags
      blockAddress  
      blockCount    

  public void setBlockBytes(byte[], int, int);
    descriptor: ([BII)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=7, args_size=4
        start local 0 // org.hsqldb.persist.LobStoreRAFile this
        start local 1 // byte[] dataBytes
        start local 2 // int blockAddress
        start local 3 // int blockCount
         0: .line 103
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.file:Lorg/hsqldb/persist/RandomAccessInterface;
            ifnonnull 2
         1: .line 104
            aload 0 /* this */
            invokevirtual org.hsqldb.persist.LobStoreRAFile.openFile:()V
         2: .line 108
      StackMap locals:
      StackMap stack:
            iload 2 /* blockAddress */
            i2l
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.lobBlockSize:I
            i2l
            lmul
            lstore 4 /* address */
        start local 4 // long address
         3: .line 109
            iload 3 /* blockCount */
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.lobBlockSize:I
            imul
            istore 6 /* count */
        start local 6 // int count
         4: .line 111
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.file:Lorg/hsqldb/persist/RandomAccessInterface;
            lload 4 /* address */
            invokeinterface org.hsqldb.persist.RandomAccessInterface.seek:(J)V
         5: .line 112
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.file:Lorg/hsqldb/persist/RandomAccessInterface;
            aload 1 /* dataBytes */
            iconst_0
            iload 6 /* count */
            invokeinterface org.hsqldb.persist.RandomAccessInterface.write:([BII)V
        end local 6 // int count
        end local 4 // long address
         6: .line 113
            goto 9
      StackMap locals:
      StackMap stack: java.lang.Throwable
         7: astore 4 /* t */
        start local 4 // java.lang.Throwable t
         8: .line 114
            sipush 466
            aload 4 /* t */
            invokestatic org.hsqldb.error.Error.error:(ILjava/lang/Throwable;)Lorg/hsqldb/HsqlException;
            athrow
        end local 4 // java.lang.Throwable t
         9: .line 116
      StackMap locals:
      StackMap stack:
            return
        end local 3 // int blockCount
        end local 2 // int blockAddress
        end local 1 // byte[] dataBytes
        end local 0 // org.hsqldb.persist.LobStoreRAFile this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   10     0          this  Lorg/hsqldb/persist/LobStoreRAFile;
            0   10     1     dataBytes  [B
            0   10     2  blockAddress  I
            0   10     3    blockCount  I
            3    6     4       address  J
            4    6     6         count  I
            8    9     4             t  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           2     6       7  Class java.lang.Throwable
    MethodParameters:
              Name  Flags
      dataBytes     
      blockAddress  
      blockCount    

  public void setBlockBytes(byte[], long, int, int);
    descriptor: ([BJII)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=7, args_size=5
        start local 0 // org.hsqldb.persist.LobStoreRAFile this
        start local 1 // byte[] dataBytes
        start local 2 // long position
        start local 4 // int offset
        start local 5 // int length
         0: .line 121
            iload 5 /* length */
            ifne 2
         1: .line 122
            return
         2: .line 125
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.file:Lorg/hsqldb/persist/RandomAccessInterface;
            ifnonnull 4
         3: .line 126
            aload 0 /* this */
            invokevirtual org.hsqldb.persist.LobStoreRAFile.openFile:()V
         4: .line 130
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.file:Lorg/hsqldb/persist/RandomAccessInterface;
            lload 2 /* position */
            invokeinterface org.hsqldb.persist.RandomAccessInterface.seek:(J)V
         5: .line 131
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.file:Lorg/hsqldb/persist/RandomAccessInterface;
            aload 1 /* dataBytes */
            iload 4 /* offset */
            iload 5 /* length */
            invokeinterface org.hsqldb.persist.RandomAccessInterface.write:([BII)V
         6: .line 132
            goto 9
      StackMap locals:
      StackMap stack: java.lang.Throwable
         7: astore 6 /* t */
        start local 6 // java.lang.Throwable t
         8: .line 133
            sipush 466
            aload 6 /* t */
            invokestatic org.hsqldb.error.Error.error:(ILjava/lang/Throwable;)Lorg/hsqldb/HsqlException;
            athrow
        end local 6 // java.lang.Throwable t
         9: .line 135
      StackMap locals:
      StackMap stack:
            return
        end local 5 // int length
        end local 4 // int offset
        end local 2 // long position
        end local 1 // byte[] dataBytes
        end local 0 // org.hsqldb.persist.LobStoreRAFile this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   10     0       this  Lorg/hsqldb/persist/LobStoreRAFile;
            0   10     1  dataBytes  [B
            0   10     2   position  J
            0   10     4     offset  I
            0   10     5     length  I
            8    9     6          t  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           4     6       7  Class java.lang.Throwable
    MethodParameters:
           Name  Flags
      dataBytes  
      position   
      offset     
      length     

  public int getBlockSize();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.hsqldb.persist.LobStoreRAFile this
         0: .line 138
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.lobBlockSize:I
            ireturn
        end local 0 // org.hsqldb.persist.LobStoreRAFile this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/hsqldb/persist/LobStoreRAFile;

  public long getLength();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.hsqldb.persist.LobStoreRAFile this
         0: .line 143
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.file:Lorg/hsqldb/persist/RandomAccessInterface;
            ifnonnull 2
         1: .line 144
            aload 0 /* this */
            invokevirtual org.hsqldb.persist.LobStoreRAFile.openFile:()V
         2: .line 148
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.file:Lorg/hsqldb/persist/RandomAccessInterface;
            invokeinterface org.hsqldb.persist.RandomAccessInterface.length:()J
         3: lreturn
         4: .line 149
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 1 /* t */
        start local 1 // java.lang.Throwable t
         5: .line 150
            sipush 466
            aload 1 /* t */
            invokestatic org.hsqldb.error.Error.error:(ILjava/lang/Throwable;)Lorg/hsqldb/HsqlException;
            athrow
        end local 1 // java.lang.Throwable t
        end local 0 // org.hsqldb.persist.LobStoreRAFile this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/hsqldb/persist/LobStoreRAFile;
            5    6     1     t  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           2     3       4  Class java.lang.Throwable

  public void setLength(long);
    descriptor: (J)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // org.hsqldb.persist.LobStoreRAFile this
        start local 1 // long length
         0: .line 157
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.file:Lorg/hsqldb/persist/RandomAccessInterface;
            ifnull 6
         1: .line 158
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.file:Lorg/hsqldb/persist/RandomAccessInterface;
            lload 1 /* length */
            invokeinterface org.hsqldb.persist.RandomAccessInterface.setLength:(J)Z
            pop
         2: .line 159
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.file:Lorg/hsqldb/persist/RandomAccessInterface;
            invokeinterface org.hsqldb.persist.RandomAccessInterface.synch:()V
         3: .line 161
            goto 6
      StackMap locals:
      StackMap stack: java.lang.Throwable
         4: astore 3 /* t */
        start local 3 // java.lang.Throwable t
         5: .line 162
            sipush 466
            aload 3 /* t */
            invokestatic org.hsqldb.error.Error.error:(ILjava/lang/Throwable;)Lorg/hsqldb/HsqlException;
            athrow
        end local 3 // java.lang.Throwable t
         6: .line 164
      StackMap locals:
      StackMap stack:
            return
        end local 1 // long length
        end local 0 // org.hsqldb.persist.LobStoreRAFile this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    7     0    this  Lorg/hsqldb/persist/LobStoreRAFile;
            0    7     1  length  J
            5    6     3       t  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           0     3       4  Class java.lang.Throwable
    MethodParameters:
        Name  Flags
      length  

  public void close();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.hsqldb.persist.LobStoreRAFile this
         0: .line 169
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.file:Lorg/hsqldb/persist/RandomAccessInterface;
            ifnull 6
         1: .line 170
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.file:Lorg/hsqldb/persist/RandomAccessInterface;
            invokeinterface org.hsqldb.persist.RandomAccessInterface.synch:()V
         2: .line 171
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.file:Lorg/hsqldb/persist/RandomAccessInterface;
            invokeinterface org.hsqldb.persist.RandomAccessInterface.close:()V
         3: .line 173
            goto 6
      StackMap locals:
      StackMap stack: java.lang.Throwable
         4: astore 1 /* t */
        start local 1 // java.lang.Throwable t
         5: .line 174
            sipush 466
            aload 1 /* t */
            invokestatic org.hsqldb.error.Error.error:(ILjava/lang/Throwable;)Lorg/hsqldb/HsqlException;
            athrow
        end local 1 // java.lang.Throwable t
         6: .line 176
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.hsqldb.persist.LobStoreRAFile this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/hsqldb/persist/LobStoreRAFile;
            5    6     1     t  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           0     3       4  Class java.lang.Throwable

  public void synch();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.hsqldb.persist.LobStoreRAFile this
         0: .line 180
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.file:Lorg/hsqldb/persist/RandomAccessInterface;
            ifnull 2
         1: .line 181
            aload 0 /* this */
            getfield org.hsqldb.persist.LobStoreRAFile.file:Lorg/hsqldb/persist/RandomAccessInterface;
            invokeinterface org.hsqldb.persist.RandomAccessInterface.synch:()V
         2: .line 183
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.hsqldb.persist.LobStoreRAFile this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/hsqldb/persist/LobStoreRAFile;
}
SourceFile: "LobStoreRAFile.java"