final class org.hsqldb.persist.RAFileNIO implements org.hsqldb.persist.RandomAccessInterface
minor version: 0
major version: 59
flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
this_class: org.hsqldb.persist.RAFileNIO
super_class: java.lang.Object
{
private final org.hsqldb.persist.EventLogInterface logger;
descriptor: Lorg/hsqldb/persist/EventLogInterface;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final boolean readOnly;
descriptor: Z
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final long maxLength;
descriptor: J
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private long fileLength;
descriptor: J
flags: (0x0002) ACC_PRIVATE
private java.io.RandomAccessFile file;
descriptor: Ljava/io/RandomAccessFile;
flags: (0x0002) ACC_PRIVATE
private java.io.FileDescriptor fileDescriptor;
descriptor: Ljava/io/FileDescriptor;
flags: (0x0002) ACC_PRIVATE
private java.nio.MappedByteBuffer buffer;
descriptor: Ljava/nio/MappedByteBuffer;
flags: (0x0002) ACC_PRIVATE
private long bufferPosition;
descriptor: J
flags: (0x0002) ACC_PRIVATE
private int bufferLength;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private long currentPosition;
descriptor: J
flags: (0x0002) ACC_PRIVATE
private java.nio.channels.FileChannel channel;
descriptor: Ljava/nio/channels/FileChannel;
flags: (0x0002) ACC_PRIVATE
private boolean buffersModified;
descriptor: Z
flags: (0x0002) ACC_PRIVATE
private java.nio.MappedByteBuffer[] buffers;
descriptor: [Ljava/nio/MappedByteBuffer;
flags: (0x0002) ACC_PRIVATE
private static final java.lang.String JVM_ERROR;
descriptor: Ljava/lang/String;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: "NIO access failed"
static final int largeBufferScale;
descriptor: I
flags: (0x0018) ACC_STATIC, ACC_FINAL
ConstantValue: 24
static final int largeBufferSize;
descriptor: I
flags: (0x0018) ACC_STATIC, ACC_FINAL
ConstantValue: 16777216
static final long largeBufferMask;
descriptor: J
flags: (0x0018) ACC_STATIC, ACC_FINAL
ConstantValue: -16777216
void <init>(org.hsqldb.persist.EventLogInterface, java.lang.String, boolean, long, long);
descriptor: (Lorg/hsqldb/persist/EventLogInterface;Ljava/lang/String;ZJJ)V
flags: (0x0000)
Code:
stack=5, locals=10, args_size=6
start local 0 start local 1 start local 2 start local 3 start local 4 start local 6 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
iconst_0
anewarray java.nio.MappedByteBuffer
putfield org.hsqldb.persist.RAFileNIO.buffers:[Ljava/nio/MappedByteBuffer;
2: aload 0
aload 1
putfield org.hsqldb.persist.RAFileNIO.logger:Lorg/hsqldb/persist/EventLogInterface;
3: aload 0
lload 6
putfield org.hsqldb.persist.RAFileNIO.maxLength:J
4: new java.io.File
dup
aload 2
invokespecial java.io.File.<init>:(Ljava/lang/String;)V
astore 8
start local 8 5: iload 3
ifeq 8
6: aload 8
invokevirtual java.io.File.length:()J
lstore 4
7: goto 14
8: StackMap locals: org.hsqldb.persist.RAFileNIO org.hsqldb.persist.EventLogInterface java.lang.String int long long java.io.File
StackMap stack:
aload 8
invokevirtual java.io.File.length:()J
lload 4
lcmp
ifle 10
9: aload 8
invokevirtual java.io.File.length:()J
lstore 4
10: StackMap locals:
StackMap stack:
lload 4
11: bipush 24
12: invokestatic org.hsqldb.lib.ArrayUtil.getBinaryNormalisedCeiling:(JI)J
13: lstore 4
14: StackMap locals:
StackMap stack:
aload 0
15: new java.io.RandomAccessFile
dup
aload 2
iload 3
ifeq 16
ldc "r"
goto 17
16: StackMap locals: org.hsqldb.persist.RAFileNIO org.hsqldb.persist.EventLogInterface java.lang.String int long long java.io.File
StackMap stack: org.hsqldb.persist.RAFileNIO new 15 new 15 java.lang.String
ldc "rw"
StackMap locals: org.hsqldb.persist.RAFileNIO org.hsqldb.persist.EventLogInterface java.lang.String int long long java.io.File
StackMap stack: org.hsqldb.persist.RAFileNIO new 15 new 15 java.lang.String java.lang.String
17: invokespecial java.io.RandomAccessFile.<init>:(Ljava/lang/String;Ljava/lang/String;)V
18: putfield org.hsqldb.persist.RAFileNIO.file:Ljava/io/RandomAccessFile;
19: aload 0
iload 3
putfield org.hsqldb.persist.RAFileNIO.readOnly:Z
20: aload 0
aload 0
getfield org.hsqldb.persist.RAFileNIO.file:Ljava/io/RandomAccessFile;
invokevirtual java.io.RandomAccessFile.getChannel:()Ljava/nio/channels/FileChannel;
putfield org.hsqldb.persist.RAFileNIO.channel:Ljava/nio/channels/FileChannel;
21: aload 0
aload 0
getfield org.hsqldb.persist.RAFileNIO.file:Ljava/io/RandomAccessFile;
invokevirtual java.io.RandomAccessFile.getFD:()Ljava/io/FileDescriptor;
putfield org.hsqldb.persist.RAFileNIO.fileDescriptor:Ljava/io/FileDescriptor;
22: aload 0
lload 4
invokevirtual org.hsqldb.persist.RAFileNIO.ensureLength:(J)Z
ifeq 28
23: aload 0
aload 0
getfield org.hsqldb.persist.RAFileNIO.buffers:[Ljava/nio/MappedByteBuffer;
iconst_0
aaload
putfield org.hsqldb.persist.RAFileNIO.buffer:Ljava/nio/MappedByteBuffer;
24: aload 0
aload 0
getfield org.hsqldb.persist.RAFileNIO.buffer:Ljava/nio/MappedByteBuffer;
invokevirtual java.nio.MappedByteBuffer.limit:()I
putfield org.hsqldb.persist.RAFileNIO.bufferLength:I
25: aload 0
lconst_0
putfield org.hsqldb.persist.RAFileNIO.bufferPosition:J
26: aload 0
lconst_0
putfield org.hsqldb.persist.RAFileNIO.currentPosition:J
27: goto 31
28: StackMap locals:
StackMap stack:
aload 0
invokevirtual org.hsqldb.persist.RAFileNIO.close:()V
29: new java.io.IOException
dup
ldc "NIO buffer allocation failed"
invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
astore 9
start local 9 30: aload 9
athrow
end local 9 31: StackMap locals:
StackMap stack:
return
end local 8 end local 6 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 32 0 this Lorg/hsqldb/persist/RAFileNIO;
0 32 1 logger Lorg/hsqldb/persist/EventLogInterface;
0 32 2 name Ljava/lang/String;
0 32 3 readOnly Z
0 32 4 requiredLength J
0 32 6 maxLength J
5 32 8 tempFile Ljava/io/File;
30 31 9 io Ljava/io/IOException;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
logger
name
readOnly
requiredLength
maxLength
public long length();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=3, args_size=1
start local 0 0: aload 0
getfield org.hsqldb.persist.RAFileNIO.file:Ljava/io/RandomAccessFile;
invokevirtual java.io.RandomAccessFile.length:()J
1: lreturn
2: StackMap locals:
StackMap stack: java.io.IOException
astore 1
start local 1 3: aload 0
getfield org.hsqldb.persist.RAFileNIO.logger:Lorg/hsqldb/persist/EventLogInterface;
ldc "NIO access failed"
aload 1
invokeinterface org.hsqldb.persist.EventLogInterface.logWarningEvent:(Ljava/lang/String;Ljava/lang/Throwable;)V
4: aload 1
athrow
end local 1 5: StackMap locals:
StackMap stack: java.lang.Throwable
astore 1
start local 1 6: aload 0
getfield org.hsqldb.persist.RAFileNIO.logger:Lorg/hsqldb/persist/EventLogInterface;
ldc "NIO access failed"
aload 1
invokeinterface org.hsqldb.persist.EventLogInterface.logWarningEvent:(Ljava/lang/String;Ljava/lang/Throwable;)V
7: aload 1
invokestatic org.hsqldb.lib.java.JavaSystem.toIOException:(Ljava/lang/Throwable;)Ljava/io/IOException;
astore 2
start local 2 8: aload 2
athrow
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Lorg/hsqldb/persist/RAFileNIO;
3 5 1 e Ljava/io/IOException;
6 9 1 t Ljava/lang/Throwable;
8 9 2 io Ljava/io/IOException;
Exception table:
from to target type
0 1 2 Class java.io.IOException
0 1 5 Class java.lang.Throwable
Exceptions:
throws java.io.IOException
public void seek(long);
descriptor: (J)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=5, args_size=2
start local 0 start local 1 0: aload 0
lload 1
invokevirtual org.hsqldb.persist.RAFileNIO.positionBufferSeek:(J)V
1: aload 0
getfield org.hsqldb.persist.RAFileNIO.buffer:Ljava/nio/MappedByteBuffer;
lload 1
aload 0
getfield org.hsqldb.persist.RAFileNIO.bufferPosition:J
lsub
l2i
invokevirtual java.nio.MappedByteBuffer.position:(I)Ljava/nio/Buffer;
pop
2: goto 11
StackMap locals:
StackMap stack: java.lang.IllegalArgumentException
3: astore 3
start local 3 4: aload 0
getfield org.hsqldb.persist.RAFileNIO.logger:Lorg/hsqldb/persist/EventLogInterface;
ldc "NIO access failed"
aload 3
invokeinterface org.hsqldb.persist.EventLogInterface.logWarningEvent:(Ljava/lang/String;Ljava/lang/Throwable;)V
5: aload 3
invokestatic org.hsqldb.lib.java.JavaSystem.toIOException:(Ljava/lang/Throwable;)Ljava/io/IOException;
astore 4
start local 4 6: aload 4
athrow
end local 4 end local 3 7: StackMap locals:
StackMap stack: java.lang.Throwable
astore 3
start local 3 8: aload 0
getfield org.hsqldb.persist.RAFileNIO.logger:Lorg/hsqldb/persist/EventLogInterface;
ldc "NIO access failed"
aload 3
invokeinterface org.hsqldb.persist.EventLogInterface.logWarningEvent:(Ljava/lang/String;Ljava/lang/Throwable;)V
9: aload 3
invokestatic org.hsqldb.lib.java.JavaSystem.toIOException:(Ljava/lang/Throwable;)Ljava/io/IOException;
astore 4
start local 4 10: aload 4
athrow
end local 4 end local 3 11: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 12 0 this Lorg/hsqldb/persist/RAFileNIO;
0 12 1 newPos J
4 7 3 e Ljava/lang/IllegalArgumentException;
6 7 4 io Ljava/io/IOException;
8 11 3 t Ljava/lang/Throwable;
10 11 4 io Ljava/io/IOException;
Exception table:
from to target type
0 2 3 Class java.lang.IllegalArgumentException
0 2 7 Class java.lang.Throwable
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
newPos
public long getFilePointer();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=3, args_size=1
start local 0 0: aload 0
getfield org.hsqldb.persist.RAFileNIO.currentPosition:J
1: lreturn
2: StackMap locals:
StackMap stack: java.lang.Throwable
astore 1
start local 1 3: aload 0
getfield org.hsqldb.persist.RAFileNIO.logger:Lorg/hsqldb/persist/EventLogInterface;
ldc "NIO access failed"
aload 1
invokeinterface org.hsqldb.persist.EventLogInterface.logWarningEvent:(Ljava/lang/String;Ljava/lang/Throwable;)V
4: aload 1
invokestatic org.hsqldb.lib.java.JavaSystem.toIOException:(Ljava/lang/Throwable;)Ljava/io/IOException;
astore 2
start local 2 5: aload 2
athrow
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lorg/hsqldb/persist/RAFileNIO;
3 6 1 t Ljava/lang/Throwable;
5 6 2 io Ljava/io/IOException;
Exception table:
from to target type
0 1 2 Class java.lang.Throwable
Exceptions:
throws java.io.IOException
public int read();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=3, args_size=1
start local 0 0: aload 0
getfield org.hsqldb.persist.RAFileNIO.buffer:Ljava/nio/MappedByteBuffer;
invokevirtual java.nio.MappedByteBuffer.get:()B
istore 1
start local 1 1: aload 0
iconst_1
invokevirtual org.hsqldb.persist.RAFileNIO.positionBufferMove:(I)V
2: iload 1
3: ireturn
end local 1 4: StackMap locals:
StackMap stack: java.lang.Throwable
astore 1
start local 1 5: aload 0
getfield org.hsqldb.persist.RAFileNIO.logger:Lorg/hsqldb/persist/EventLogInterface;
ldc "NIO access failed"
aload 1
invokeinterface org.hsqldb.persist.EventLogInterface.logWarningEvent:(Ljava/lang/String;Ljava/lang/Throwable;)V
6: aload 1
invokestatic org.hsqldb.lib.java.JavaSystem.toIOException:(Ljava/lang/Throwable;)Ljava/io/IOException;
astore 2
start local 2 7: aload 2
athrow
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Lorg/hsqldb/persist/RAFileNIO;
1 4 1 value I
5 8 1 t Ljava/lang/Throwable;
7 8 2 io Ljava/io/IOException;
Exception table:
from to target type
0 3 4 Class java.lang.Throwable
Exceptions:
throws java.io.IOException
public void read(byte[], int, int);
descriptor: ([BII)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=6, args_size=4
start local 0 start local 1 start local 2 start local 3 0: StackMap locals:
StackMap stack:
aload 0
invokevirtual org.hsqldb.persist.RAFileNIO.checkBuffer:()V
1: aload 0
getfield org.hsqldb.persist.RAFileNIO.bufferPosition:J
aload 0
getfield org.hsqldb.persist.RAFileNIO.bufferLength:I
i2l
ladd
2: aload 0
getfield org.hsqldb.persist.RAFileNIO.currentPosition:J
3: lsub
lstore 4
start local 4 4: lload 4
iload 3
i2l
lcmp
ifle 6
5: iload 3
i2l
lstore 4
6: StackMap locals: long
StackMap stack:
aload 0
getfield org.hsqldb.persist.RAFileNIO.buffer:Ljava/nio/MappedByteBuffer;
aload 1
iload 2
lload 4
l2i
invokevirtual java.nio.MappedByteBuffer.get:([BII)Ljava/nio/ByteBuffer;
pop
7: aload 0
lload 4
l2i
invokevirtual org.hsqldb.persist.RAFileNIO.positionBufferMove:(I)V
8: iload 3
i2l
lload 4
lsub
l2i
istore 3
9: iload 2
i2l
lload 4
ladd
l2i
istore 2
10: iload 3
ifne 0
end local 4 11: goto 16
StackMap locals: org.hsqldb.persist.RAFileNIO byte[] int int
StackMap stack: java.lang.Throwable
12: astore 4
start local 4 13: aload 0
getfield org.hsqldb.persist.RAFileNIO.logger:Lorg/hsqldb/persist/EventLogInterface;
ldc "NIO access failed"
aload 4
invokeinterface org.hsqldb.persist.EventLogInterface.logWarningEvent:(Ljava/lang/String;Ljava/lang/Throwable;)V
14: aload 4
invokestatic org.hsqldb.lib.java.JavaSystem.toIOException:(Ljava/lang/Throwable;)Ljava/io/IOException;
astore 5
start local 5 15: aload 5
athrow
end local 5 end local 4 16: StackMap locals:
StackMap stack:
return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 17 0 this Lorg/hsqldb/persist/RAFileNIO;
0 17 1 b [B
0 17 2 offset I
0 17 3 length I
4 11 4 transferLength J
13 16 4 t Ljava/lang/Throwable;
15 16 5 io Ljava/io/IOException;
Exception table:
from to target type
0 11 12 Class java.lang.Throwable
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
b
offset
length
public int readInt();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=3, args_size=1
start local 0 0: aload 0
getfield org.hsqldb.persist.RAFileNIO.buffer:Ljava/nio/MappedByteBuffer;
invokevirtual java.nio.MappedByteBuffer.getInt:()I
istore 1
start local 1 1: aload 0
iconst_4
invokevirtual org.hsqldb.persist.RAFileNIO.positionBufferMove:(I)V
2: iload 1
3: ireturn
end local 1 4: StackMap locals:
StackMap stack: java.lang.Throwable
astore 1
start local 1 5: aload 0
getfield org.hsqldb.persist.RAFileNIO.logger:Lorg/hsqldb/persist/EventLogInterface;
ldc "NIO access failed"
aload 1
invokeinterface org.hsqldb.persist.EventLogInterface.logWarningEvent:(Ljava/lang/String;Ljava/lang/Throwable;)V
6: aload 1
invokestatic org.hsqldb.lib.java.JavaSystem.toIOException:(Ljava/lang/Throwable;)Ljava/io/IOException;
astore 2
start local 2 7: aload 2
athrow
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Lorg/hsqldb/persist/RAFileNIO;
1 4 1 value I
5 8 1 t Ljava/lang/Throwable;
7 8 2 io Ljava/io/IOException;
Exception table:
from to target type
0 3 4 Class java.lang.Throwable
Exceptions:
throws java.io.IOException
public long readLong();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=3, args_size=1
start local 0 0: aload 0
getfield org.hsqldb.persist.RAFileNIO.buffer:Ljava/nio/MappedByteBuffer;
invokevirtual java.nio.MappedByteBuffer.getLong:()J
lstore 1
start local 1 1: aload 0
bipush 8
invokevirtual org.hsqldb.persist.RAFileNIO.positionBufferMove:(I)V
2: lload 1
3: lreturn
end local 1 4: StackMap locals:
StackMap stack: java.lang.Throwable
astore 1
start local 1 5: aload 0
getfield org.hsqldb.persist.RAFileNIO.logger:Lorg/hsqldb/persist/EventLogInterface;
ldc "NIO access failed"
aload 1
invokeinterface org.hsqldb.persist.EventLogInterface.logWarningEvent:(Ljava/lang/String;Ljava/lang/Throwable;)V
6: aload 1
invokestatic org.hsqldb.lib.java.JavaSystem.toIOException:(Ljava/lang/Throwable;)Ljava/io/IOException;
astore 2
start local 2 7: aload 2
athrow
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Lorg/hsqldb/persist/RAFileNIO;
1 4 1 value J
5 8 1 t Ljava/lang/Throwable;
7 8 2 io Ljava/io/IOException;
Exception table:
from to target type
0 3 4 Class java.lang.Throwable
Exceptions:
throws java.io.IOException
public void write(byte[], int, int);
descriptor: ([BII)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=8, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
iconst_1
putfield org.hsqldb.persist.RAFileNIO.buffersModified:Z
1: StackMap locals:
StackMap stack:
aload 0
invokevirtual org.hsqldb.persist.RAFileNIO.checkBuffer:()V
2: aload 0
getfield org.hsqldb.persist.RAFileNIO.bufferPosition:J
aload 0
getfield org.hsqldb.persist.RAFileNIO.bufferLength:I
i2l
ladd
3: aload 0
getfield org.hsqldb.persist.RAFileNIO.currentPosition:J
4: lsub
lstore 4
start local 4 5: lload 4
iload 3
i2l
lcmp
ifle 7
6: iload 3
i2l
lstore 4
7: StackMap locals: long
StackMap stack:
aload 0
getfield org.hsqldb.persist.RAFileNIO.buffer:Ljava/nio/MappedByteBuffer;
aload 1
iload 2
lload 4
l2i
invokevirtual java.nio.MappedByteBuffer.put:([BII)Ljava/nio/ByteBuffer;
pop
8: aload 0
lload 4
l2i
invokevirtual org.hsqldb.persist.RAFileNIO.positionBufferMove:(I)V
9: iload 3
i2l
lload 4
lsub
l2i
istore 3
10: iload 2
i2l
lload 4
ladd
l2i
istore 2
11: iload 3
ifne 1
12: goto 17
end local 4 StackMap locals: org.hsqldb.persist.RAFileNIO byte[] int int
StackMap stack: java.lang.Throwable
13: astore 6
start local 6 14: aload 0
getfield org.hsqldb.persist.RAFileNIO.logger:Lorg/hsqldb/persist/EventLogInterface;
ldc "NIO access failed"
aload 6
invokeinterface org.hsqldb.persist.EventLogInterface.logWarningEvent:(Ljava/lang/String;Ljava/lang/Throwable;)V
15: aload 6
invokestatic org.hsqldb.lib.java.JavaSystem.toIOException:(Ljava/lang/Throwable;)Ljava/io/IOException;
astore 7
start local 7 16: aload 7
athrow
end local 7 end local 6 start local 4 17: StackMap locals: long
StackMap stack:
return
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 18 0 this Lorg/hsqldb/persist/RAFileNIO;
0 18 1 b [B
0 18 2 offset I
0 18 3 length I
5 13 4 transferLength J
17 18 4 transferLength J
14 17 6 t Ljava/lang/Throwable;
16 17 7 io Ljava/io/IOException;
Exception table:
from to target type
0 12 13 Class java.lang.Throwable
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
b
offset
length
public void writeInt(int);
descriptor: (I)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=4, args_size=2
start local 0 start local 1 0: aload 0
iconst_1
putfield org.hsqldb.persist.RAFileNIO.buffersModified:Z
1: aload 0
getfield org.hsqldb.persist.RAFileNIO.buffer:Ljava/nio/MappedByteBuffer;
iload 1
invokevirtual java.nio.MappedByteBuffer.putInt:(I)Ljava/nio/ByteBuffer;
pop
2: aload 0
iconst_4
invokevirtual org.hsqldb.persist.RAFileNIO.positionBufferMove:(I)V
3: goto 8
StackMap locals:
StackMap stack: java.lang.Throwable
4: astore 2
start local 2 5: aload 0
getfield org.hsqldb.persist.RAFileNIO.logger:Lorg/hsqldb/persist/EventLogInterface;
ldc "NIO access failed"
aload 2
invokeinterface org.hsqldb.persist.EventLogInterface.logWarningEvent:(Ljava/lang/String;Ljava/lang/Throwable;)V
6: aload 2
invokestatic org.hsqldb.lib.java.JavaSystem.toIOException:(Ljava/lang/Throwable;)Ljava/io/IOException;
astore 3
start local 3 7: aload 3
athrow
end local 3 end local 2 8: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Lorg/hsqldb/persist/RAFileNIO;
0 9 1 i I
5 8 2 t Ljava/lang/Throwable;
7 8 3 io Ljava/io/IOException;
Exception table:
from to target type
0 3 4 Class java.lang.Throwable
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
i
public void writeLong(long);
descriptor: (J)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=5, args_size=2
start local 0 start local 1 0: aload 0
iconst_1
putfield org.hsqldb.persist.RAFileNIO.buffersModified:Z
1: aload 0
getfield org.hsqldb.persist.RAFileNIO.buffer:Ljava/nio/MappedByteBuffer;
lload 1
invokevirtual java.nio.MappedByteBuffer.putLong:(J)Ljava/nio/ByteBuffer;
pop
2: aload 0
bipush 8
invokevirtual org.hsqldb.persist.RAFileNIO.positionBufferMove:(I)V
3: goto 8
StackMap locals:
StackMap stack: java.lang.Throwable
4: astore 3
start local 3 5: aload 0
getfield org.hsqldb.persist.RAFileNIO.logger:Lorg/hsqldb/persist/EventLogInterface;
ldc "NIO access failed"
aload 3
invokeinterface org.hsqldb.persist.EventLogInterface.logWarningEvent:(Ljava/lang/String;Ljava/lang/Throwable;)V
6: aload 3
invokestatic org.hsqldb.lib.java.JavaSystem.toIOException:(Ljava/lang/Throwable;)Ljava/io/IOException;
astore 4
start local 4 7: aload 4
athrow
end local 4 end local 3 8: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Lorg/hsqldb/persist/RAFileNIO;
0 9 1 i J
5 8 3 t Ljava/lang/Throwable;
7 8 4 io Ljava/io/IOException;
Exception table:
from to target type
0 3 4 Class java.lang.Throwable
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
i
public void close();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=5, args_size=1
start local 0 0: aconst_null
astore 1
start local 1 1: aload 0
getfield org.hsqldb.persist.RAFileNIO.logger:Lorg/hsqldb/persist/EventLogInterface;
new java.lang.StringBuilder
dup
ldc "NIO file close, size: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 0
getfield org.hsqldb.persist.RAFileNIO.fileLength:J
invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokeinterface org.hsqldb.persist.EventLogInterface.logDetailEvent:(Ljava/lang/String;)V
2: aload 0
aconst_null
putfield org.hsqldb.persist.RAFileNIO.buffer:Ljava/nio/MappedByteBuffer;
3: aload 0
aconst_null
putfield org.hsqldb.persist.RAFileNIO.channel:Ljava/nio/channels/FileChannel;
4: iconst_0
istore 2
start local 2 5: goto 9
6: StackMap locals: java.lang.Throwable int
StackMap stack:
aload 0
getfield org.hsqldb.persist.RAFileNIO.buffers:[Ljava/nio/MappedByteBuffer;
iload 2
aaload
invokestatic org.hsqldb.lib.java.JavaSystem.unmap:(Ljava/nio/MappedByteBuffer;)Ljava/lang/Throwable;
astore 1
7: aload 0
getfield org.hsqldb.persist.RAFileNIO.buffers:[Ljava/nio/MappedByteBuffer;
iload 2
aconst_null
aastore
8: iinc 2 1
StackMap locals:
StackMap stack:
9: iload 2
aload 0
getfield org.hsqldb.persist.RAFileNIO.buffers:[Ljava/nio/MappedByteBuffer;
arraylength
if_icmplt 6
end local 2 10: aload 0
getfield org.hsqldb.persist.RAFileNIO.file:Ljava/io/RandomAccessFile;
invokevirtual java.io.RandomAccessFile.close:()V
11: goto 20
StackMap locals: org.hsqldb.persist.RAFileNIO java.lang.Throwable
StackMap stack: java.lang.Throwable
12: astore 2
start local 2 13: aload 0
getfield org.hsqldb.persist.RAFileNIO.logger:Lorg/hsqldb/persist/EventLogInterface;
ldc "NIO buffer close error"
aload 2
invokeinterface org.hsqldb.persist.EventLogInterface.logWarningEvent:(Ljava/lang/String;Ljava/lang/Throwable;)V
14: aload 2
invokestatic org.hsqldb.lib.java.JavaSystem.toIOException:(Ljava/lang/Throwable;)Ljava/io/IOException;
astore 3
start local 3 15: aload 3
athrow
end local 3 end local 2 16: StackMap locals:
StackMap stack: java.lang.Throwable
astore 4
17: aload 1
ifnull 19
18: aload 0
getfield org.hsqldb.persist.RAFileNIO.logger:Lorg/hsqldb/persist/EventLogInterface;
ldc "NIO buffer unmap exception"
aload 1
invokeinterface org.hsqldb.persist.EventLogInterface.logWarningEvent:(Ljava/lang/String;Ljava/lang/Throwable;)V
19: StackMap locals: org.hsqldb.persist.RAFileNIO java.lang.Throwable top top java.lang.Throwable
StackMap stack:
aload 4
athrow
20: StackMap locals: org.hsqldb.persist.RAFileNIO java.lang.Throwable
StackMap stack:
aload 1
ifnull 22
21: aload 0
getfield org.hsqldb.persist.RAFileNIO.logger:Lorg/hsqldb/persist/EventLogInterface;
ldc "NIO buffer unmap exception"
aload 1
invokeinterface org.hsqldb.persist.EventLogInterface.logWarningEvent:(Ljava/lang/String;Ljava/lang/Throwable;)V
22: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 23 0 this Lorg/hsqldb/persist/RAFileNIO;
1 23 1 thrown Ljava/lang/Throwable;
5 10 2 i I
13 16 2 t Ljava/lang/Throwable;
15 16 3 io Ljava/io/IOException;
Exception table:
from to target type
1 11 12 Class java.lang.Throwable
1 16 16 any
Exceptions:
throws java.io.IOException
public boolean isReadOnly();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield org.hsqldb.persist.RAFileNIO.readOnly:Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/hsqldb/persist/RAFileNIO;
public boolean ensureLength(long);
descriptor: (J)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=3, args_size=2
start local 0 start local 1 0: lload 1
aload 0
getfield org.hsqldb.persist.RAFileNIO.maxLength:J
lcmp
ifle 4
1: iconst_0
ireturn
2: StackMap locals:
StackMap stack:
aload 0
lload 1
invokevirtual org.hsqldb.persist.RAFileNIO.enlargeFile:(J)Z
ifne 4
3: iconst_0
ireturn
4: StackMap locals:
StackMap stack:
lload 1
aload 0
getfield org.hsqldb.persist.RAFileNIO.fileLength:J
lcmp
ifgt 2
5: iconst_1
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lorg/hsqldb/persist/RAFileNIO;
0 6 1 newLength J
MethodParameters:
Name Flags
newLength
private boolean enlargeFile(long);
descriptor: (J)Z
flags: (0x0002) ACC_PRIVATE
Code:
stack=6, locals=8, args_size=2
start local 0 start local 1 0: lload 1
lstore 3
start local 3 1: aload 0
getfield org.hsqldb.persist.RAFileNIO.readOnly:Z
ifne 3
2: ldc 16777216
lstore 3
3: StackMap locals: long
StackMap stack:
aload 0
getfield org.hsqldb.persist.RAFileNIO.readOnly:Z
ifeq 4
getstatic java.nio.channels.FileChannel$MapMode.READ_ONLY:Ljava/nio/channels/FileChannel$MapMode;
goto 5
4: StackMap locals:
StackMap stack:
getstatic java.nio.channels.FileChannel$MapMode.READ_WRITE:Ljava/nio/channels/FileChannel$MapMode;
5: StackMap locals:
StackMap stack: java.nio.channels.FileChannel$MapMode
astore 5
start local 5 6: aload 0
getfield org.hsqldb.persist.RAFileNIO.readOnly:Z
ifne 9
aload 0
getfield org.hsqldb.persist.RAFileNIO.file:Ljava/io/RandomAccessFile;
invokevirtual java.io.RandomAccessFile.length:()J
aload 0
getfield org.hsqldb.persist.RAFileNIO.fileLength:J
lload 3
ladd
lcmp
ifge 9
7: aload 0
getfield org.hsqldb.persist.RAFileNIO.file:Ljava/io/RandomAccessFile;
aload 0
getfield org.hsqldb.persist.RAFileNIO.fileLength:J
lload 3
ladd
lconst_1
lsub
invokevirtual java.io.RandomAccessFile.seek:(J)V
8: aload 0
getfield org.hsqldb.persist.RAFileNIO.file:Ljava/io/RandomAccessFile;
iconst_0
invokevirtual java.io.RandomAccessFile.writeByte:(I)V
9: StackMap locals: java.nio.channels.FileChannel$MapMode
StackMap stack:
aload 0
getfield org.hsqldb.persist.RAFileNIO.buffers:[Ljava/nio/MappedByteBuffer;
arraylength
iconst_1
iadd
anewarray java.nio.MappedByteBuffer
10: astore 6
start local 6 11: aload 0
getfield org.hsqldb.persist.RAFileNIO.channel:Ljava/nio/channels/FileChannel;
aload 5
aload 0
getfield org.hsqldb.persist.RAFileNIO.fileLength:J
12: lload 3
13: invokevirtual java.nio.channels.FileChannel.map:(Ljava/nio/channels/FileChannel$MapMode;JJ)Ljava/nio/MappedByteBuffer;
astore 7
start local 7 14: aload 0
getfield org.hsqldb.persist.RAFileNIO.buffers:[Ljava/nio/MappedByteBuffer;
iconst_0
aload 6
iconst_0
aload 0
getfield org.hsqldb.persist.RAFileNIO.buffers:[Ljava/nio/MappedByteBuffer;
arraylength
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
15: aload 6
aload 0
getfield org.hsqldb.persist.RAFileNIO.buffers:[Ljava/nio/MappedByteBuffer;
arraylength
aload 7
aastore
16: aload 0
aload 6
putfield org.hsqldb.persist.RAFileNIO.buffers:[Ljava/nio/MappedByteBuffer;
17: aload 0
dup
getfield org.hsqldb.persist.RAFileNIO.fileLength:J
lload 3
ladd
putfield org.hsqldb.persist.RAFileNIO.fileLength:J
18: aload 0
getfield org.hsqldb.persist.RAFileNIO.logger:Lorg/hsqldb/persist/EventLogInterface;
new java.lang.StringBuilder
dup
ldc "NIO buffer instance, file size "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
19: aload 0
getfield org.hsqldb.persist.RAFileNIO.fileLength:J
invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
20: invokeinterface org.hsqldb.persist.EventLogInterface.logDetailEvent:(Ljava/lang/String;)V
end local 7 end local 6 end local 5 end local 3 21: goto 27
StackMap locals: org.hsqldb.persist.RAFileNIO long
StackMap stack: java.lang.Throwable
22: pop
23: aload 0
getfield org.hsqldb.persist.RAFileNIO.logger:Lorg/hsqldb/persist/EventLogInterface;
new java.lang.StringBuilder
dup
ldc "NOI buffer allocate failed, file size "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
24: lload 1
invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
25: invokeinterface org.hsqldb.persist.EventLogInterface.logDetailEvent:(Ljava/lang/String;)V
26: iconst_0
ireturn
27: StackMap locals:
StackMap stack:
iconst_1
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 28 0 this Lorg/hsqldb/persist/RAFileNIO;
0 28 1 newFileLength J
1 21 3 newBufferLength J
6 21 5 mapMode Ljava/nio/channels/FileChannel$MapMode;
11 21 6 newBuffers [Ljava/nio/MappedByteBuffer;
14 21 7 newBuffer Ljava/nio/MappedByteBuffer;
Exception table:
from to target type
0 21 22 Class java.lang.Throwable
MethodParameters:
Name Flags
newFileLength
public boolean setLength(long);
descriptor: (J)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=3, args_size=2
start local 0 start local 1 0: lload 1
aload 0
getfield org.hsqldb.persist.RAFileNIO.fileLength:J
lcmp
ifle 2
1: aload 0
lload 1
invokevirtual org.hsqldb.persist.RAFileNIO.enlargeFile:(J)Z
ireturn
2: StackMap locals:
StackMap stack:
aload 0
lconst_0
invokevirtual org.hsqldb.persist.RAFileNIO.seek:(J)V
3: goto 5
StackMap locals:
StackMap stack: java.lang.Throwable
4: pop
5: StackMap locals:
StackMap stack:
iconst_1
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lorg/hsqldb/persist/RAFileNIO;
0 6 1 newLength J
Exception table:
from to target type
2 3 4 Class java.lang.Throwable
MethodParameters:
Name Flags
newLength
public org.hsqldb.Database getDatabase();
descriptor: ()Lorg/hsqldb/Database;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aconst_null
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/hsqldb/persist/RAFileNIO;
public void synch();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=5, args_size=1
start local 0 0: iconst_0
istore 1
start local 1 1: iconst_0
istore 2
start local 2 2: iconst_0
istore 3
start local 3 3: goto 14
4: StackMap locals: int int int
StackMap stack:
aload 0
getfield org.hsqldb.persist.RAFileNIO.buffers:[Ljava/nio/MappedByteBuffer;
iload 3
aaload
invokevirtual java.nio.MappedByteBuffer.force:()Ljava/nio/MappedByteBuffer;
pop
5: goto 13
StackMap locals:
StackMap stack: java.lang.Throwable
6: astore 4
start local 4 7: aload 0
getfield org.hsqldb.persist.RAFileNIO.logger:Lorg/hsqldb/persist/EventLogInterface;
new java.lang.StringBuilder
dup
ldc "NIO buffer force error: pos "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
8: iload 3
ldc 16777216
imul
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;
aload 4
9: invokeinterface org.hsqldb.persist.EventLogInterface.logWarningEvent:(Ljava/lang/String;Ljava/lang/Throwable;)V
10: iload 1
ifne 12
11: iload 3
istore 2
12: StackMap locals: java.lang.Throwable
StackMap stack:
iconst_1
istore 1
end local 4 13: StackMap locals:
StackMap stack:
iinc 3 1
StackMap locals:
StackMap stack:
14: iload 3
aload 0
getfield org.hsqldb.persist.RAFileNIO.buffers:[Ljava/nio/MappedByteBuffer;
arraylength
if_icmplt 4
end local 3 15: iload 1
ifeq 26
16: iload 2
istore 3
start local 3 17: goto 25
18: StackMap locals:
StackMap stack:
aload 0
getfield org.hsqldb.persist.RAFileNIO.buffers:[Ljava/nio/MappedByteBuffer;
iload 3
aaload
invokevirtual java.nio.MappedByteBuffer.force:()Ljava/nio/MappedByteBuffer;
pop
19: goto 24
StackMap locals:
StackMap stack: java.lang.Throwable
20: astore 4
start local 4 21: aload 0
getfield org.hsqldb.persist.RAFileNIO.logger:Lorg/hsqldb/persist/EventLogInterface;
new java.lang.StringBuilder
dup
ldc "NIO buffer force error "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
22: iload 3
ldc 16777216
imul
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;
aload 4
23: invokeinterface org.hsqldb.persist.EventLogInterface.logWarningEvent:(Ljava/lang/String;Ljava/lang/Throwable;)V
end local 4 24: StackMap locals:
StackMap stack:
iinc 3 1
StackMap locals:
StackMap stack:
25: iload 3
aload 0
getfield org.hsqldb.persist.RAFileNIO.buffers:[Ljava/nio/MappedByteBuffer;
arraylength
if_icmplt 18
end local 3 26: StackMap locals:
StackMap stack:
aload 0
getfield org.hsqldb.persist.RAFileNIO.fileDescriptor:Ljava/io/FileDescriptor;
invokevirtual java.io.FileDescriptor.sync:()V
27: aload 0
iconst_0
putfield org.hsqldb.persist.RAFileNIO.buffersModified:Z
28: goto 32
StackMap locals:
StackMap stack: java.lang.Throwable
29: astore 3
start local 3 30: aload 0
getfield org.hsqldb.persist.RAFileNIO.logger:Lorg/hsqldb/persist/EventLogInterface;
ldc "NIO RA file sync error "
aload 3
invokeinterface org.hsqldb.persist.EventLogInterface.logSevereEvent:(Ljava/lang/String;Ljava/lang/Throwable;)V
31: aload 3
sipush 452
aconst_null
invokestatic org.hsqldb.error.Error.error:(Ljava/lang/Throwable;ILjava/lang/String;)Lorg/hsqldb/HsqlException;
athrow
end local 3 32: StackMap locals:
StackMap stack:
return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 33 0 this Lorg/hsqldb/persist/RAFileNIO;
1 33 1 error Z
2 33 2 errIndex I
3 15 3 i I
7 13 4 t Ljava/lang/Throwable;
17 26 3 i I
21 24 4 t Ljava/lang/Throwable;
30 32 3 t Ljava/lang/Throwable;
Exception table:
from to target type
4 5 6 Class java.lang.Throwable
18 19 20 Class java.lang.Throwable
26 28 29 Class java.lang.Throwable
private void positionBufferSeek(long);
descriptor: (J)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=6, locals=3, args_size=2
start local 0 start local 1 0: lload 1
aload 0
getfield org.hsqldb.persist.RAFileNIO.bufferPosition:J
lcmp
iflt 2
1: lload 1
aload 0
getfield org.hsqldb.persist.RAFileNIO.bufferPosition:J
aload 0
getfield org.hsqldb.persist.RAFileNIO.bufferLength:I
i2l
ladd
lcmp
iflt 3
2: StackMap locals:
StackMap stack:
aload 0
lload 1
invokevirtual org.hsqldb.persist.RAFileNIO.setCurrentBuffer:(J)V
3: StackMap locals:
StackMap stack:
aload 0
getfield org.hsqldb.persist.RAFileNIO.buffer:Ljava/nio/MappedByteBuffer;
lload 1
aload 0
getfield org.hsqldb.persist.RAFileNIO.bufferPosition:J
lsub
l2i
invokevirtual java.nio.MappedByteBuffer.position:(I)Ljava/nio/Buffer;
pop
4: aload 0
lload 1
putfield org.hsqldb.persist.RAFileNIO.currentPosition:J
5: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lorg/hsqldb/persist/RAFileNIO;
0 6 1 offset J
MethodParameters:
Name Flags
offset
private void positionBufferMove(int);
descriptor: (I)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=6, locals=4, args_size=2
start local 0 start local 1 0: aload 0
getfield org.hsqldb.persist.RAFileNIO.currentPosition:J
iload 1
i2l
ladd
lstore 2
start local 2 1: lload 2
aload 0
getfield org.hsqldb.persist.RAFileNIO.bufferPosition:J
aload 0
getfield org.hsqldb.persist.RAFileNIO.bufferLength:I
i2l
ladd
lcmp
iflt 3
2: aload 0
lload 2
invokevirtual org.hsqldb.persist.RAFileNIO.setCurrentBuffer:(J)V
3: StackMap locals: long
StackMap stack:
aload 0
getfield org.hsqldb.persist.RAFileNIO.buffer:Ljava/nio/MappedByteBuffer;
lload 2
aload 0
getfield org.hsqldb.persist.RAFileNIO.bufferPosition:J
lsub
l2i
invokevirtual java.nio.MappedByteBuffer.position:(I)Ljava/nio/Buffer;
pop
4: aload 0
lload 2
putfield org.hsqldb.persist.RAFileNIO.currentPosition:J
5: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lorg/hsqldb/persist/RAFileNIO;
0 6 1 relOffset I
1 6 2 offset J
MethodParameters:
Name Flags
relOffset
private void setCurrentBuffer(long);
descriptor: (J)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=4, args_size=2
start local 0 start local 1 0: aload 0
getfield org.hsqldb.persist.RAFileNIO.readOnly:Z
ifeq 2
1: return
2: StackMap locals:
StackMap stack:
lload 1
bipush 24
lshr
l2i
istore 3
start local 3 3: iload 3
aload 0
getfield org.hsqldb.persist.RAFileNIO.buffers:[Ljava/nio/MappedByteBuffer;
arraylength
if_icmpne 8
4: aload 0
getfield org.hsqldb.persist.RAFileNIO.buffers:[Ljava/nio/MappedByteBuffer;
arraylength
iconst_1
isub
istore 3
5: aload 0
iload 3
i2l
ldc 16777216
lmul
putfield org.hsqldb.persist.RAFileNIO.bufferPosition:J
6: aload 0
aload 0
getfield org.hsqldb.persist.RAFileNIO.buffers:[Ljava/nio/MappedByteBuffer;
iload 3
aaload
putfield org.hsqldb.persist.RAFileNIO.buffer:Ljava/nio/MappedByteBuffer;
7: return
8: StackMap locals: int
StackMap stack:
aload 0
aload 0
getfield org.hsqldb.persist.RAFileNIO.buffers:[Ljava/nio/MappedByteBuffer;
iload 3
aaload
putfield org.hsqldb.persist.RAFileNIO.buffer:Ljava/nio/MappedByteBuffer;
9: aload 0
lload 1
ldc -16777216
land
putfield org.hsqldb.persist.RAFileNIO.bufferPosition:J
10: return
end local 3 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 this Lorg/hsqldb/persist/RAFileNIO;
0 11 1 offset J
3 11 3 bufferIndex I
MethodParameters:
Name Flags
offset
private void checkBuffer();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=6, locals=2, args_size=1
start local 0 0: aload 0
getfield org.hsqldb.persist.RAFileNIO.readOnly:Z
ifeq 2
1: return
2: StackMap locals:
StackMap stack:
aload 0
getfield org.hsqldb.persist.RAFileNIO.currentPosition:J
bipush 24
lshr
l2i
istore 1
start local 1 3: aload 0
getfield org.hsqldb.persist.RAFileNIO.currentPosition:J
aload 0
getfield org.hsqldb.persist.RAFileNIO.bufferPosition:J
aload 0
getfield org.hsqldb.persist.RAFileNIO.buffer:Ljava/nio/MappedByteBuffer;
invokevirtual java.nio.MappedByteBuffer.position:()I
i2l
ladd
lcmp
ifeq 8
4: aload 0
aload 0
getfield org.hsqldb.persist.RAFileNIO.buffers:[Ljava/nio/MappedByteBuffer;
iload 1
aaload
putfield org.hsqldb.persist.RAFileNIO.buffer:Ljava/nio/MappedByteBuffer;
5: aload 0
aload 0
getfield org.hsqldb.persist.RAFileNIO.currentPosition:J
ldc -16777216
land
putfield org.hsqldb.persist.RAFileNIO.bufferPosition:J
6: aload 0
getfield org.hsqldb.persist.RAFileNIO.buffer:Ljava/nio/MappedByteBuffer;
aload 0
getfield org.hsqldb.persist.RAFileNIO.currentPosition:J
aload 0
getfield org.hsqldb.persist.RAFileNIO.bufferPosition:J
lsub
l2i
invokevirtual java.nio.MappedByteBuffer.position:(I)Ljava/nio/Buffer;
pop
7: goto 10
StackMap locals: int
StackMap stack:
8: aload 0
getfield org.hsqldb.persist.RAFileNIO.buffer:Ljava/nio/MappedByteBuffer;
aload 0
getfield org.hsqldb.persist.RAFileNIO.buffers:[Ljava/nio/MappedByteBuffer;
iload 1
aaload
if_acmpeq 10
9: aload 0
aload 0
getfield org.hsqldb.persist.RAFileNIO.buffers:[Ljava/nio/MappedByteBuffer;
iload 1
aaload
putfield org.hsqldb.persist.RAFileNIO.buffer:Ljava/nio/MappedByteBuffer;
10: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 this Lorg/hsqldb/persist/RAFileNIO;
3 11 1 bufferIndex I
}
SourceFile: "RAFileNIO.java"
InnerClasses:
public MapMode = java.nio.channels.FileChannel$MapMode of java.nio.channels.FileChannel