public class org.h2.store.LobStorageBackend$LobInputStream extends java.io.InputStream
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.h2.store.LobStorageBackend$LobInputStream
super_class: java.io.InputStream
{
private final long[] lobMapBlocks;
descriptor: [J
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private int lobMapIndex;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private long remainingBytes;
descriptor: J
flags: (0x0002) ACC_PRIVATE
private byte[] buffer;
descriptor: [B
flags: (0x0002) ACC_PRIVATE
private int bufferPos;
descriptor: I
flags: (0x0002) ACC_PRIVATE
final org.h2.store.LobStorageBackend this$0;
descriptor: Lorg/h2/store/LobStorageBackend;
flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC
public void <init>(org.h2.store.LobStorageBackend, long, long);
descriptor: (Lorg/h2/store/LobStorageBackend;JJ)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=11, args_size=4
start local 0 start local 2 start local 4 0: aload 0
aload 1
putfield org.h2.store.LobStorageBackend$LobInputStream.this$0:Lorg/h2/store/LobStorageBackend;
aload 0
invokespecial java.io.InputStream.<init>:()V
1: aload 1
getfield org.h2.store.LobStorageBackend.conn:Lorg/h2/jdbc/JdbcConnection;
invokevirtual org.h2.jdbc.JdbcConnection.getSession:()Lorg/h2/engine/SessionInterface;
invokestatic org.h2.store.LobStorageBackend.assertHoldsLock:(Ljava/lang/Object;)V
2: aload 1
getfield org.h2.store.LobStorageBackend.database:Lorg/h2/engine/Database;
invokestatic org.h2.store.LobStorageBackend.assertHoldsLock:(Ljava/lang/Object;)V
3: lload 4
ldc -1
lcmp
ifne 14
4: ldc "SELECT BYTE_COUNT FROM INFORMATION_SCHEMA.LOBS WHERE ID = ?"
astore 6
start local 6 5: aload 1
aload 6
invokevirtual org.h2.store.LobStorageBackend.prepare:(Ljava/lang/String;)Ljava/sql/PreparedStatement;
astore 7
start local 7 6: aload 7
iconst_1
lload 2
invokeinterface java.sql.PreparedStatement.setLong:(IJ)V
7: aload 7
invokeinterface java.sql.PreparedStatement.executeQuery:()Ljava/sql/ResultSet;
astore 8
start local 8 8: aload 8
invokeinterface java.sql.ResultSet.next:()Z
ifne 12
9: ldc 90028
10: new java.lang.StringBuilder
dup
ldc "Missing lob entry: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
lload 2
invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
11: invokestatic org.h2.message.DbException.getJdbcSQLException:(ILjava/lang/String;)Ljava/sql/SQLException;
athrow
12: StackMap locals: org.h2.store.LobStorageBackend$LobInputStream org.h2.store.LobStorageBackend long long java.lang.String java.sql.PreparedStatement java.sql.ResultSet
StackMap stack:
aload 8
iconst_1
invokeinterface java.sql.ResultSet.getLong:(I)J
lstore 4
13: aload 1
aload 6
aload 7
invokevirtual org.h2.store.LobStorageBackend.reuse:(Ljava/lang/String;Ljava/sql/PreparedStatement;)V
end local 8 end local 7 end local 6 14: StackMap locals:
StackMap stack:
aload 0
lload 4
putfield org.h2.store.LobStorageBackend$LobInputStream.remainingBytes:J
15: ldc "SELECT COUNT(*) FROM INFORMATION_SCHEMA.LOB_MAP WHERE LOB = ?"
astore 6
start local 6 16: aload 1
aload 6
invokevirtual org.h2.store.LobStorageBackend.prepare:(Ljava/lang/String;)Ljava/sql/PreparedStatement;
astore 7
start local 7 17: aload 7
iconst_1
lload 2
invokeinterface java.sql.PreparedStatement.setLong:(IJ)V
18: aload 7
invokeinterface java.sql.PreparedStatement.executeQuery:()Ljava/sql/ResultSet;
astore 8
start local 8 19: aload 8
invokeinterface java.sql.ResultSet.next:()Z
pop
20: aload 8
iconst_1
invokeinterface java.sql.ResultSet.getInt:(I)I
istore 9
start local 9 21: iload 9
ifne 25
22: ldc 90028
23: new java.lang.StringBuilder
dup
ldc "Missing lob entry: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
lload 2
invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
24: invokestatic org.h2.message.DbException.getJdbcSQLException:(ILjava/lang/String;)Ljava/sql/SQLException;
athrow
25: StackMap locals: org.h2.store.LobStorageBackend$LobInputStream org.h2.store.LobStorageBackend long long java.lang.String java.sql.PreparedStatement java.sql.ResultSet int
StackMap stack:
aload 1
aload 6
aload 7
invokevirtual org.h2.store.LobStorageBackend.reuse:(Ljava/lang/String;Ljava/sql/PreparedStatement;)V
26: aload 0
iload 9
newarray 11
putfield org.h2.store.LobStorageBackend$LobInputStream.lobMapBlocks:[J
27: ldc "SELECT BLOCK FROM INFORMATION_SCHEMA.LOB_MAP WHERE LOB = ? ORDER BY SEQ"
astore 6
28: aload 1
aload 6
invokevirtual org.h2.store.LobStorageBackend.prepare:(Ljava/lang/String;)Ljava/sql/PreparedStatement;
astore 7
29: aload 7
iconst_1
lload 2
invokeinterface java.sql.PreparedStatement.setLong:(IJ)V
30: aload 7
invokeinterface java.sql.PreparedStatement.executeQuery:()Ljava/sql/ResultSet;
astore 8
31: iconst_0
istore 10
start local 10 32: goto 35
33: StackMap locals: int
StackMap stack:
aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.lobMapBlocks:[J
iload 10
aload 8
iconst_1
invokeinterface java.sql.ResultSet.getLong:(I)J
lastore
34: iinc 10 1
35: StackMap locals:
StackMap stack:
aload 8
invokeinterface java.sql.ResultSet.next:()Z
ifne 33
36: aload 1
aload 6
aload 7
invokevirtual org.h2.store.LobStorageBackend.reuse:(Ljava/lang/String;Ljava/sql/PreparedStatement;)V
37: return
end local 10 end local 9 end local 8 end local 7 end local 6 end local 4 end local 2 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 38 0 this Lorg/h2/store/LobStorageBackend$LobInputStream;
0 38 2 lobId J
0 38 4 byteCount J
5 14 6 sql Ljava/lang/String;
6 14 7 prep Ljava/sql/PreparedStatement;
8 14 8 rs Ljava/sql/ResultSet;
16 38 6 sql Ljava/lang/String;
17 38 7 prep Ljava/sql/PreparedStatement;
19 38 8 rs Ljava/sql/ResultSet;
21 38 9 lobMapCount I
32 38 10 i I
Exceptions:
throws java.sql.SQLException
MethodParameters:
Name Flags
this$0 final
lobId
byteCount
public int read();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual org.h2.store.LobStorageBackend$LobInputStream.fillBuffer:()V
1: aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.remainingBytes:J
lconst_0
lcmp
ifgt 3
2: iconst_m1
ireturn
3: StackMap locals:
StackMap stack:
aload 0
dup
getfield org.h2.store.LobStorageBackend$LobInputStream.remainingBytes:J
lconst_1
lsub
putfield org.h2.store.LobStorageBackend$LobInputStream.remainingBytes:J
4: aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.buffer:[B
aload 0
dup
getfield org.h2.store.LobStorageBackend$LobInputStream.bufferPos:I
dup_x1
iconst_1
iadd
putfield org.h2.store.LobStorageBackend$LobInputStream.bufferPos:I
baload
sipush 255
iand
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lorg/h2/store/LobStorageBackend$LobInputStream;
Exceptions:
throws java.io.IOException
public long skip(long);
descriptor: (J)J
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=5, args_size=2
start local 0 start local 1 0: lload 1
lconst_0
lcmp
ifgt 2
1: lconst_0
lreturn
2: StackMap locals:
StackMap stack:
lload 1
lstore 3
start local 3 3: lload 3
aload 0
lload 3
invokevirtual org.h2.store.LobStorageBackend$LobInputStream.skipSmall:(J)I
i2l
lsub
lstore 3
4: lload 3
ldc 20000
lcmp
ifle 12
5: goto 9
6: StackMap locals: long
StackMap stack:
lload 3
ldc 20000
lsub
lstore 3
7: aload 0
dup
getfield org.h2.store.LobStorageBackend$LobInputStream.remainingBytes:J
ldc 20000
lsub
putfield org.h2.store.LobStorageBackend$LobInputStream.remainingBytes:J
8: aload 0
dup
getfield org.h2.store.LobStorageBackend$LobInputStream.lobMapIndex:I
iconst_1
iadd
putfield org.h2.store.LobStorageBackend$LobInputStream.lobMapIndex:I
9: StackMap locals:
StackMap stack:
lload 3
ldc 20000
lcmp
ifgt 6
10: aload 0
iconst_0
putfield org.h2.store.LobStorageBackend$LobInputStream.bufferPos:I
11: aload 0
aconst_null
putfield org.h2.store.LobStorageBackend$LobInputStream.buffer:[B
12: StackMap locals:
StackMap stack:
aload 0
invokevirtual org.h2.store.LobStorageBackend$LobInputStream.fillBuffer:()V
13: lload 3
aload 0
lload 3
invokevirtual org.h2.store.LobStorageBackend$LobInputStream.skipSmall:(J)I
i2l
lsub
lstore 3
14: lload 3
aload 0
lload 3
invokespecial java.io.InputStream.skip:(J)J
lsub
lstore 3
15: lload 1
lload 3
lsub
lreturn
end local 3 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 16 0 this Lorg/h2/store/LobStorageBackend$LobInputStream;
0 16 1 n J
3 16 3 remaining J
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
n
private int skipSmall(long);
descriptor: (J)I
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=4, args_size=2
start local 0 start local 1 0: aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.buffer:[B
ifnull 5
aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.bufferPos:I
aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.buffer:[B
arraylength
if_icmpge 5
1: lload 1
aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.buffer:[B
arraylength
aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.bufferPos:I
isub
i2l
invokestatic java.lang.Math.min:(JJ)J
invokestatic org.h2.util.MathUtils.convertLongToInt:(J)I
istore 3
start local 3 2: aload 0
dup
getfield org.h2.store.LobStorageBackend$LobInputStream.bufferPos:I
iload 3
iadd
putfield org.h2.store.LobStorageBackend$LobInputStream.bufferPos:I
3: aload 0
dup
getfield org.h2.store.LobStorageBackend$LobInputStream.remainingBytes:J
iload 3
i2l
lsub
putfield org.h2.store.LobStorageBackend$LobInputStream.remainingBytes:J
4: iload 3
ireturn
end local 3 5: StackMap locals:
StackMap stack:
iconst_0
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lorg/h2/store/LobStorageBackend$LobInputStream;
0 6 1 n J
2 5 3 x I
MethodParameters:
Name Flags
n
public int available();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.remainingBytes:J
invokestatic org.h2.util.MathUtils.convertLongToInt:(J)I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/h2/store/LobStorageBackend$LobInputStream;
Exceptions:
throws java.io.IOException
public int read(byte[]);
descriptor: ([B)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
iconst_0
aload 1
arraylength
invokevirtual org.h2.store.LobStorageBackend$LobInputStream.readFully:([BII)I
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/h2/store/LobStorageBackend$LobInputStream;
0 1 1 buff [B
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
buff
public int read(byte[], int, int);
descriptor: ([BII)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=4, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
aload 1
iload 2
iload 3
invokevirtual org.h2.store.LobStorageBackend$LobInputStream.readFully:([BII)I
ireturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/h2/store/LobStorageBackend$LobInputStream;
0 1 1 buff [B
0 1 2 off I
0 1 3 length I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
buff
off
length
private int readFully(byte[], int, int);
descriptor: ([BII)I
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=6, args_size=4
start local 0 start local 1 start local 2 start local 3 0: iload 3
ifne 2
1: iconst_0
ireturn
2: StackMap locals:
StackMap stack:
iconst_0
istore 4
start local 4 3: goto 15
4: StackMap locals: int
StackMap stack:
aload 0
invokevirtual org.h2.store.LobStorageBackend$LobInputStream.fillBuffer:()V
5: aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.remainingBytes:J
lconst_0
lcmp
ifgt 7
6: goto 16
7: StackMap locals:
StackMap stack:
iload 3
i2l
aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.remainingBytes:J
invokestatic java.lang.Math.min:(JJ)J
l2i
istore 5
start local 5 8: iload 5
aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.buffer:[B
arraylength
aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.bufferPos:I
isub
invokestatic java.lang.Math.min:(II)I
istore 5
9: aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.buffer:[B
aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.bufferPos:I
aload 1
iload 2
iload 5
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
10: aload 0
dup
getfield org.h2.store.LobStorageBackend$LobInputStream.bufferPos:I
iload 5
iadd
putfield org.h2.store.LobStorageBackend$LobInputStream.bufferPos:I
11: iload 4
iload 5
iadd
istore 4
12: aload 0
dup
getfield org.h2.store.LobStorageBackend$LobInputStream.remainingBytes:J
iload 5
i2l
lsub
putfield org.h2.store.LobStorageBackend$LobInputStream.remainingBytes:J
13: iload 2
iload 5
iadd
istore 2
14: iload 3
iload 5
isub
istore 3
end local 5 15: StackMap locals:
StackMap stack:
iload 3
ifgt 4
16: StackMap locals:
StackMap stack:
iload 4
ifne 17
iconst_m1
goto 18
StackMap locals:
StackMap stack:
17: iload 4
StackMap locals:
StackMap stack: int
18: ireturn
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 19 0 this Lorg/h2/store/LobStorageBackend$LobInputStream;
0 19 1 buff [B
0 19 2 off I
0 19 3 length I
3 19 4 read I
8 15 5 len I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
buff
off
length
private void fillBuffer();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=2, args_size=1
start local 0 0: aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.buffer:[B
ifnull 2
aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.bufferPos:I
aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.buffer:[B
arraylength
if_icmpge 2
1: return
2: StackMap locals:
StackMap stack:
aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.remainingBytes:J
lconst_0
lcmp
ifgt 4
3: return
4: StackMap locals:
StackMap stack:
aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.lobMapIndex:I
aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.lobMapBlocks:[J
arraylength
if_icmplt 6
5: getstatic java.lang.System.out:Ljava/io/PrintStream;
ldc "halt!"
invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
6: StackMap locals:
StackMap stack:
aload 0
aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.this$0:Lorg/h2/store/LobStorageBackend;
aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.lobMapBlocks:[J
aload 0
getfield org.h2.store.LobStorageBackend$LobInputStream.lobMapIndex:I
laload
invokevirtual org.h2.store.LobStorageBackend.readBlock:(J)[B
putfield org.h2.store.LobStorageBackend$LobInputStream.buffer:[B
7: aload 0
dup
getfield org.h2.store.LobStorageBackend$LobInputStream.lobMapIndex:I
iconst_1
iadd
putfield org.h2.store.LobStorageBackend$LobInputStream.lobMapIndex:I
8: aload 0
iconst_0
putfield org.h2.store.LobStorageBackend$LobInputStream.bufferPos:I
9: goto 12
StackMap locals:
StackMap stack: java.sql.SQLException
10: astore 1
start local 1 11: aload 1
invokestatic org.h2.message.DbException.convertToIOException:(Ljava/lang/Throwable;)Ljava/io/IOException;
athrow
end local 1 12: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 13 0 this Lorg/h2/store/LobStorageBackend$LobInputStream;
11 12 1 e Ljava/sql/SQLException;
Exception table:
from to target type
6 9 10 Class java.sql.SQLException
Exceptions:
throws java.io.IOException
}
SourceFile: "LobStorageBackend.java"
NestHost: org.h2.store.LobStorageBackend
InnerClasses:
public LobInputStream = org.h2.store.LobStorageBackend$LobInputStream of org.h2.store.LobStorageBackend