class org.h2.store.fs.FileNioMem extends org.h2.store.fs.FileBase
minor version: 0
major version: 59
flags: flags: (0x0020) ACC_SUPER
this_class: org.h2.store.fs.FileNioMem
super_class: org.h2.store.fs.FileBase
{
org.h2.store.fs.FileNioMemData data;
descriptor: Lorg/h2/store/fs/FileNioMemData;
flags: (0x0000)
private final boolean readOnly;
descriptor: Z
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private long pos;
descriptor: J
flags: (0x0002) ACC_PRIVATE
void <init>(org.h2.store.fs.FileNioMemData, boolean);
descriptor: (Lorg/h2/store/fs/FileNioMemData;Z)V
flags: (0x0000)
Code:
stack=2, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
invokespecial org.h2.store.fs.FileBase.<init>:()V
1: aload 0
aload 1
putfield org.h2.store.fs.FileNioMem.data:Lorg/h2/store/fs/FileNioMemData;
2: aload 0
iload 2
putfield org.h2.store.fs.FileNioMem.readOnly:Z
3: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/h2/store/fs/FileNioMem;
0 4 1 data Lorg/h2/store/fs/FileNioMemData;
0 4 2 readOnly Z
MethodParameters:
Name Flags
data
readOnly
public long size();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield org.h2.store.fs.FileNioMem.data:Lorg/h2/store/fs/FileNioMemData;
invokevirtual org.h2.store.fs.FileNioMemData.length:()J
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/h2/store/fs/FileNioMem;
public java.nio.channels.FileChannel truncate(long);
descriptor: (J)Ljava/nio/channels/FileChannel;
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=3, args_size=2
start local 0 start local 1 0: aload 0
getfield org.h2.store.fs.FileNioMem.readOnly:Z
ifeq 2
1: new java.nio.channels.NonWritableChannelException
dup
invokespecial java.nio.channels.NonWritableChannelException.<init>:()V
athrow
2: StackMap locals:
StackMap stack:
aload 0
getfield org.h2.store.fs.FileNioMem.data:Lorg/h2/store/fs/FileNioMemData;
ifnonnull 4
3: new java.nio.channels.ClosedChannelException
dup
invokespecial java.nio.channels.ClosedChannelException.<init>:()V
athrow
4: StackMap locals:
StackMap stack:
lload 1
aload 0
invokevirtual org.h2.store.fs.FileNioMem.size:()J
lcmp
ifge 8
5: aload 0
getfield org.h2.store.fs.FileNioMem.data:Lorg/h2/store/fs/FileNioMemData;
aload 0
getfield org.h2.store.fs.FileNioMem.readOnly:Z
invokevirtual org.h2.store.fs.FileNioMemData.touch:(Z)V
6: aload 0
aload 0
getfield org.h2.store.fs.FileNioMem.pos:J
lload 1
invokestatic java.lang.Math.min:(JJ)J
putfield org.h2.store.fs.FileNioMem.pos:J
7: aload 0
getfield org.h2.store.fs.FileNioMem.data:Lorg/h2/store/fs/FileNioMemData;
lload 1
invokevirtual org.h2.store.fs.FileNioMemData.truncate:(J)V
8: StackMap locals:
StackMap stack:
aload 0
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Lorg/h2/store/fs/FileNioMem;
0 9 1 newLength J
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
newLength
public java.nio.channels.FileChannel position(long);
descriptor: (J)Ljava/nio/channels/FileChannel;
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=3, args_size=2
start local 0 start local 1 0: aload 0
lload 1
l2i
i2l
putfield org.h2.store.fs.FileNioMem.pos:J
1: aload 0
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/h2/store/fs/FileNioMem;
0 2 1 newPos J
MethodParameters:
Name Flags
newPos
public int write(java.nio.ByteBuffer);
descriptor: (Ljava/nio/ByteBuffer;)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=8, locals=3, args_size=2
start local 0 start local 1 0: aload 0
getfield org.h2.store.fs.FileNioMem.data:Lorg/h2/store/fs/FileNioMemData;
ifnonnull 2
1: new java.nio.channels.ClosedChannelException
dup
invokespecial java.nio.channels.ClosedChannelException.<init>:()V
athrow
2: StackMap locals:
StackMap stack:
aload 1
invokevirtual java.nio.ByteBuffer.remaining:()I
istore 2
start local 2 3: iload 2
ifne 5
4: iconst_0
ireturn
5: StackMap locals: int
StackMap stack:
aload 0
getfield org.h2.store.fs.FileNioMem.data:Lorg/h2/store/fs/FileNioMemData;
aload 0
getfield org.h2.store.fs.FileNioMem.readOnly:Z
invokevirtual org.h2.store.fs.FileNioMemData.touch:(Z)V
6: aload 0
aload 0
getfield org.h2.store.fs.FileNioMem.data:Lorg/h2/store/fs/FileNioMemData;
aload 0
getfield org.h2.store.fs.FileNioMem.pos:J
aload 1
iconst_0
iload 2
iconst_1
invokevirtual org.h2.store.fs.FileNioMemData.readWrite:(JLjava/nio/ByteBuffer;IIZ)J
putfield org.h2.store.fs.FileNioMem.pos:J
7: aload 1
aload 1
invokevirtual java.nio.ByteBuffer.position:()I
iload 2
iadd
invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
pop
8: iload 2
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Lorg/h2/store/fs/FileNioMem;
0 9 1 src Ljava/nio/ByteBuffer;
3 9 2 len I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
src
public int read(java.nio.ByteBuffer);
descriptor: (Ljava/nio/ByteBuffer;)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=7, locals=5, args_size=2
start local 0 start local 1 0: aload 0
getfield org.h2.store.fs.FileNioMem.data:Lorg/h2/store/fs/FileNioMemData;
ifnonnull 2
1: new java.nio.channels.ClosedChannelException
dup
invokespecial java.nio.channels.ClosedChannelException.<init>:()V
athrow
2: StackMap locals:
StackMap stack:
aload 1
invokevirtual java.nio.ByteBuffer.remaining:()I
istore 2
start local 2 3: iload 2
ifne 5
4: iconst_0
ireturn
5: StackMap locals: int
StackMap stack:
aload 0
getfield org.h2.store.fs.FileNioMem.data:Lorg/h2/store/fs/FileNioMemData;
aload 0
getfield org.h2.store.fs.FileNioMem.pos:J
aload 1
aload 1
invokevirtual java.nio.ByteBuffer.position:()I
iload 2
iconst_0
invokevirtual org.h2.store.fs.FileNioMemData.readWrite:(JLjava/nio/ByteBuffer;IIZ)J
lstore 3
start local 3 6: lload 3
aload 0
getfield org.h2.store.fs.FileNioMem.pos:J
lsub
l2i
istore 2
7: iload 2
ifgt 9
8: iconst_m1
ireturn
9: StackMap locals: long
StackMap stack:
aload 1
aload 1
invokevirtual java.nio.ByteBuffer.position:()I
iload 2
iadd
invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
pop
10: aload 0
lload 3
putfield org.h2.store.fs.FileNioMem.pos:J
11: iload 2
ireturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 12 0 this Lorg/h2/store/fs/FileNioMem;
0 12 1 dst Ljava/nio/ByteBuffer;
3 12 2 len I
6 12 3 newPos J
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
dst
public int read(java.nio.ByteBuffer, long);
descriptor: (Ljava/nio/ByteBuffer;J)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=7, locals=7, args_size=3
start local 0 start local 1 start local 2 0: aload 0
getfield org.h2.store.fs.FileNioMem.data:Lorg/h2/store/fs/FileNioMemData;
ifnonnull 2
1: new java.nio.channels.ClosedChannelException
dup
invokespecial java.nio.channels.ClosedChannelException.<init>:()V
athrow
2: StackMap locals:
StackMap stack:
aload 1
invokevirtual java.nio.ByteBuffer.remaining:()I
istore 4
start local 4 3: iload 4
ifne 5
4: iconst_0
ireturn
5: StackMap locals: int
StackMap stack:
aload 0
getfield org.h2.store.fs.FileNioMem.data:Lorg/h2/store/fs/FileNioMemData;
lload 2
aload 1
aload 1
invokevirtual java.nio.ByteBuffer.position:()I
iload 4
iconst_0
invokevirtual org.h2.store.fs.FileNioMemData.readWrite:(JLjava/nio/ByteBuffer;IIZ)J
lstore 5
start local 5 6: lload 5
lload 2
lsub
l2i
istore 4
7: iload 4
ifgt 9
8: iconst_m1
ireturn
9: StackMap locals: long
StackMap stack:
aload 1
aload 1
invokevirtual java.nio.ByteBuffer.position:()I
iload 4
iadd
invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
pop
10: iload 4
ireturn
end local 5 end local 4 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 this Lorg/h2/store/fs/FileNioMem;
0 11 1 dst Ljava/nio/ByteBuffer;
0 11 2 position J
3 11 4 len I
6 11 5 newPos J
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
dst
position
public long position();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield org.h2.store.fs.FileNioMem.pos:J
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/h2/store/fs/FileNioMem;
public void implCloseChannel();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
lconst_0
putfield org.h2.store.fs.FileNioMem.pos:J
1: aload 0
aconst_null
putfield org.h2.store.fs.FileNioMem.data:Lorg/h2/store/fs/FileNioMemData;
2: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lorg/h2/store/fs/FileNioMem;
Exceptions:
throws java.io.IOException
public void force(boolean);
descriptor: (Z)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=0, locals=2, args_size=2
start local 0 start local 1 0: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/h2/store/fs/FileNioMem;
0 1 1 metaData Z
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
metaData
public synchronized java.nio.channels.FileLock tryLock(long, long, boolean);
descriptor: (JJZ)Ljava/nio/channels/FileLock;
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=9, locals=6, args_size=4
start local 0 start local 1 start local 3 start local 5 0: aload 0
getfield org.h2.store.fs.FileNioMem.data:Lorg/h2/store/fs/FileNioMemData;
ifnonnull 2
1: new java.nio.channels.ClosedChannelException
dup
invokespecial java.nio.channels.ClosedChannelException.<init>:()V
athrow
2: StackMap locals:
StackMap stack:
iload 5
ifeq 5
3: aload 0
getfield org.h2.store.fs.FileNioMem.data:Lorg/h2/store/fs/FileNioMemData;
invokevirtual org.h2.store.fs.FileNioMemData.lockShared:()Z
ifne 7
4: aconst_null
areturn
5: StackMap locals:
StackMap stack:
aload 0
getfield org.h2.store.fs.FileNioMem.data:Lorg/h2/store/fs/FileNioMemData;
invokevirtual org.h2.store.fs.FileNioMemData.lockExclusive:()Z
ifne 7
6: aconst_null
areturn
7: StackMap locals:
StackMap stack:
new org.h2.store.fs.FileNioMem$1
dup
aload 0
getstatic org.h2.store.fs.FakeFileChannel.INSTANCE:Lorg/h2/store/fs/FakeFileChannel;
lload 1
lload 3
iload 5
invokespecial org.h2.store.fs.FileNioMem$1.<init>:(Lorg/h2/store/fs/FileNioMem;Ljava/nio/channels/FileChannel;JJZ)V
areturn
end local 5 end local 3 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Lorg/h2/store/fs/FileNioMem;
0 8 1 position J
0 8 3 size J
0 8 5 shared Z
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
position
size
shared
public java.lang.String toString();
descriptor: ()Ljava/lang/String;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield org.h2.store.fs.FileNioMem.data:Lorg/h2/store/fs/FileNioMemData;
ifnonnull 1
ldc "<closed>"
goto 2
StackMap locals:
StackMap stack:
1: aload 0
getfield org.h2.store.fs.FileNioMem.data:Lorg/h2/store/fs/FileNioMemData;
invokevirtual org.h2.store.fs.FileNioMemData.getName:()Ljava/lang/String;
StackMap locals:
StackMap stack: java.lang.String
2: areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lorg/h2/store/fs/FileNioMem;
public java.nio.channels.SeekableByteChannel position(long);
descriptor: (J)Ljava/nio/channels/SeekableByteChannel;
flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
Code:
stack=3, locals=3, args_size=2
0: aload 0
lload 1
invokevirtual org.h2.store.fs.FileNioMem.position:(J)Ljava/nio/channels/FileChannel;
areturn
LocalVariableTable:
Start End Slot Name Signature
Exceptions:
throws java.io.IOException
public java.nio.channels.SeekableByteChannel truncate(long);
descriptor: (J)Ljava/nio/channels/SeekableByteChannel;
flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
Code:
stack=3, locals=3, args_size=2
0: aload 0
lload 1
invokevirtual org.h2.store.fs.FileNioMem.truncate:(J)Ljava/nio/channels/FileChannel;
areturn
LocalVariableTable:
Start End Slot Name Signature
Exceptions:
throws java.io.IOException
}
SourceFile: "FilePathNioMem.java"
NestMembers:
org.h2.store.fs.FileNioMem$1
InnerClasses:
org.h2.store.fs.FileNioMem$1