public class org.h2.mvstore.cache.FilePathCache$FileCache extends org.h2.store.fs.FileBase
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.h2.mvstore.cache.FilePathCache$FileCache
super_class: org.h2.store.fs.FileBase
{
private static final int CACHE_BLOCK_SIZE;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 4096
private final java.nio.channels.FileChannel base;
descriptor: Ljava/nio/channels/FileChannel;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final org.h2.mvstore.cache.CacheLongKeyLIRS<java.nio.ByteBuffer> cache;
descriptor: Lorg/h2/mvstore/cache/CacheLongKeyLIRS;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: Lorg/h2/mvstore/cache/CacheLongKeyLIRS<Ljava/nio/ByteBuffer;>;
void <init>(java.nio.channels.FileChannel);
descriptor: (Ljava/nio/channels/FileChannel;)V
flags: (0x0000)
Code:
stack=4, locals=3, args_size=2
start local 0 start local 1 0: aload 0
invokespecial org.h2.store.fs.FileBase.<init>:()V
1: new org.h2.mvstore.cache.CacheLongKeyLIRS$Config
dup
invokespecial org.h2.mvstore.cache.CacheLongKeyLIRS$Config.<init>:()V
astore 2
start local 2 2: aload 2
ldc 1048576
putfield org.h2.mvstore.cache.CacheLongKeyLIRS$Config.maxMemory:J
3: aload 0
new org.h2.mvstore.cache.CacheLongKeyLIRS
dup
aload 2
invokespecial org.h2.mvstore.cache.CacheLongKeyLIRS.<init>:(Lorg/h2/mvstore/cache/CacheLongKeyLIRS$Config;)V
putfield org.h2.mvstore.cache.FilePathCache$FileCache.cache:Lorg/h2/mvstore/cache/CacheLongKeyLIRS;
end local 2 4: aload 0
aload 1
putfield org.h2.mvstore.cache.FilePathCache$FileCache.base:Ljava/nio/channels/FileChannel;
5: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lorg/h2/mvstore/cache/FilePathCache$FileCache;
0 6 1 base Ljava/nio/channels/FileChannel;
2 4 2 cc Lorg/h2/mvstore/cache/CacheLongKeyLIRS$Config;
MethodParameters:
Name Flags
base
protected void implCloseChannel();
descriptor: ()V
flags: (0x0004) ACC_PROTECTED
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield org.h2.mvstore.cache.FilePathCache$FileCache.base:Ljava/nio/channels/FileChannel;
invokevirtual java.nio.channels.FileChannel.close:()V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/h2/mvstore/cache/FilePathCache$FileCache;
Exceptions:
throws java.io.IOException
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
getfield org.h2.mvstore.cache.FilePathCache$FileCache.base:Ljava/nio/channels/FileChannel;
lload 1
invokevirtual java.nio.channels.FileChannel.position:(J)Ljava/nio/channels/FileChannel;
pop
1: aload 0
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/h2/mvstore/cache/FilePathCache$FileCache;
0 2 1 newPosition J
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
newPosition
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.mvstore.cache.FilePathCache$FileCache.base:Ljava/nio/channels/FileChannel;
invokevirtual java.nio.channels.FileChannel.position:()J
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/h2/mvstore/cache/FilePathCache$FileCache;
Exceptions:
throws java.io.IOException
public int read(java.nio.ByteBuffer);
descriptor: (Ljava/nio/ByteBuffer;)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield org.h2.mvstore.cache.FilePathCache$FileCache.base:Ljava/nio/channels/FileChannel;
aload 1
invokevirtual java.nio.channels.FileChannel.read:(Ljava/nio/ByteBuffer;)I
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/h2/mvstore/cache/FilePathCache$FileCache;
0 1 1 dst Ljava/nio/ByteBuffer;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
dst
public synchronized int read(java.nio.ByteBuffer, long);
descriptor: (Ljava/nio/ByteBuffer;J)I
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=5, locals=12, args_size=3
start local 0 start local 1 start local 2 0: lload 2
invokestatic org.h2.mvstore.cache.FilePathCache$FileCache.getCachePos:(J)J
lstore 4
start local 4 1: lload 2
lload 4
lsub
l2i
istore 6
start local 6 2: sipush 4096
iload 6
isub
istore 7
start local 7 3: iload 7
aload 1
invokevirtual java.nio.ByteBuffer.remaining:()I
invokestatic java.lang.Math.min:(II)I
istore 7
4: aload 0
getfield org.h2.mvstore.cache.FilePathCache$FileCache.cache:Lorg/h2/mvstore/cache/CacheLongKeyLIRS;
lload 4
invokevirtual org.h2.mvstore.cache.CacheLongKeyLIRS.get:(J)Ljava/lang/Object;
checkcast java.nio.ByteBuffer
astore 8
start local 8 5: aload 8
ifnonnull 22
6: sipush 4096
invokestatic java.nio.ByteBuffer.allocate:(I)Ljava/nio/ByteBuffer;
astore 8
7: lload 4
lstore 9
start local 9 8: StackMap locals: org.h2.mvstore.cache.FilePathCache$FileCache java.nio.ByteBuffer long long int int java.nio.ByteBuffer long
StackMap stack:
aload 0
getfield org.h2.mvstore.cache.FilePathCache$FileCache.base:Ljava/nio/channels/FileChannel;
aload 8
lload 9
invokevirtual java.nio.channels.FileChannel.read:(Ljava/nio/ByteBuffer;J)I
istore 11
start local 11 9: iload 11
ifgt 11
10: goto 15
11: StackMap locals: int
StackMap stack:
aload 8
invokevirtual java.nio.ByteBuffer.remaining:()I
ifne 13
12: goto 15
13: StackMap locals:
StackMap stack:
lload 9
iload 11
i2l
ladd
lstore 9
end local 11 14: goto 8
15: StackMap locals:
StackMap stack:
aload 8
invokevirtual java.nio.ByteBuffer.position:()I
istore 11
start local 11 16: iload 11
sipush 4096
if_icmpne 19
17: aload 0
getfield org.h2.mvstore.cache.FilePathCache$FileCache.cache:Lorg/h2/mvstore/cache/CacheLongKeyLIRS;
lload 4
aload 8
sipush 4096
invokevirtual org.h2.mvstore.cache.CacheLongKeyLIRS.put:(JLjava/lang/Object;I)Ljava/lang/Object;
pop
18: goto 22
19: StackMap locals: int
StackMap stack:
iload 11
ifgt 21
20: iconst_m1
ireturn
21: StackMap locals:
StackMap stack:
iload 7
iload 11
iload 6
isub
invokestatic java.lang.Math.min:(II)I
istore 7
end local 11 end local 9 22: StackMap locals:
StackMap stack:
aload 1
aload 8
invokevirtual java.nio.ByteBuffer.array:()[B
iload 6
iload 7
invokevirtual java.nio.ByteBuffer.put:([BII)Ljava/nio/ByteBuffer;
pop
23: iload 7
ifne 24
iconst_m1
goto 25
StackMap locals:
StackMap stack:
24: iload 7
StackMap locals:
StackMap stack: int
25: ireturn
end local 8 end local 7 end local 6 end local 4 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 26 0 this Lorg/h2/mvstore/cache/FilePathCache$FileCache;
0 26 1 dst Ljava/nio/ByteBuffer;
0 26 2 position J
1 26 4 cachePos J
2 26 6 off I
3 26 7 len I
5 26 8 buff Ljava/nio/ByteBuffer;
8 22 9 pos J
9 14 11 read I
16 22 11 read I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
dst
position
private static long getCachePos(long);
descriptor: (J)J
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=4, locals=2, args_size=1
start local 0 0: lload 0
ldc 4096
ldiv
ldc 4096
lmul
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 pos J
MethodParameters:
Name Flags
pos
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.mvstore.cache.FilePathCache$FileCache.base:Ljava/nio/channels/FileChannel;
invokevirtual java.nio.channels.FileChannel.size:()J
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/h2/mvstore/cache/FilePathCache$FileCache;
Exceptions:
throws java.io.IOException
public synchronized java.nio.channels.FileChannel truncate(long);
descriptor: (J)Ljava/nio/channels/FileChannel;
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=3, locals=3, args_size=2
start local 0 start local 1 0: aload 0
getfield org.h2.mvstore.cache.FilePathCache$FileCache.cache:Lorg/h2/mvstore/cache/CacheLongKeyLIRS;
invokevirtual org.h2.mvstore.cache.CacheLongKeyLIRS.clear:()V
1: aload 0
getfield org.h2.mvstore.cache.FilePathCache$FileCache.base:Ljava/nio/channels/FileChannel;
lload 1
invokevirtual java.nio.channels.FileChannel.truncate:(J)Ljava/nio/channels/FileChannel;
pop
2: aload 0
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lorg/h2/mvstore/cache/FilePathCache$FileCache;
0 3 1 newSize J
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
newSize
public synchronized int write(java.nio.ByteBuffer, long);
descriptor: (Ljava/nio/ByteBuffer;J)I
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=4, locals=4, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 1
lload 2
invokevirtual org.h2.mvstore.cache.FilePathCache$FileCache.clearCache:(Ljava/nio/ByteBuffer;J)V
1: aload 0
getfield org.h2.mvstore.cache.FilePathCache$FileCache.base:Ljava/nio/channels/FileChannel;
aload 1
lload 2
invokevirtual java.nio.channels.FileChannel.write:(Ljava/nio/ByteBuffer;J)I
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/h2/mvstore/cache/FilePathCache$FileCache;
0 2 1 src Ljava/nio/ByteBuffer;
0 2 2 position J
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
src
position
public synchronized int write(java.nio.ByteBuffer);
descriptor: (Ljava/nio/ByteBuffer;)I
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=4, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
aload 0
invokevirtual org.h2.mvstore.cache.FilePathCache$FileCache.position:()J
invokevirtual org.h2.mvstore.cache.FilePathCache$FileCache.clearCache:(Ljava/nio/ByteBuffer;J)V
1: aload 0
getfield org.h2.mvstore.cache.FilePathCache$FileCache.base:Ljava/nio/channels/FileChannel;
aload 1
invokevirtual java.nio.channels.FileChannel.write:(Ljava/nio/ByteBuffer;)I
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/h2/mvstore/cache/FilePathCache$FileCache;
0 2 1 src Ljava/nio/ByteBuffer;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
src
private void clearCache(java.nio.ByteBuffer, long);
descriptor: (Ljava/nio/ByteBuffer;J)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=7, args_size=3
start local 0 start local 1 start local 2 0: aload 0
getfield org.h2.mvstore.cache.FilePathCache$FileCache.cache:Lorg/h2/mvstore/cache/CacheLongKeyLIRS;
invokevirtual org.h2.mvstore.cache.CacheLongKeyLIRS.size:()I
ifle 8
1: aload 1
invokevirtual java.nio.ByteBuffer.remaining:()I
istore 4
start local 4 2: lload 2
invokestatic org.h2.mvstore.cache.FilePathCache$FileCache.getCachePos:(J)J
lstore 5
start local 5 3: goto 7
4: StackMap locals: int long
StackMap stack:
aload 0
getfield org.h2.mvstore.cache.FilePathCache$FileCache.cache:Lorg/h2/mvstore/cache/CacheLongKeyLIRS;
lload 5
invokevirtual org.h2.mvstore.cache.CacheLongKeyLIRS.remove:(J)Ljava/lang/Object;
pop
5: lload 5
ldc 4096
ladd
lstore 5
6: iinc 4 -4096
7: StackMap locals:
StackMap stack:
iload 4
ifgt 4
end local 5 end local 4 8: StackMap locals:
StackMap stack:
return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Lorg/h2/mvstore/cache/FilePathCache$FileCache;
0 9 1 src Ljava/nio/ByteBuffer;
0 9 2 position J
2 8 4 len I
3 8 5 p J
MethodParameters:
Name Flags
src
position
public void force(boolean);
descriptor: (Z)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield org.h2.mvstore.cache.FilePathCache$FileCache.base:Ljava/nio/channels/FileChannel;
iload 1
invokevirtual java.nio.channels.FileChannel.force:(Z)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/h2/mvstore/cache/FilePathCache$FileCache;
0 2 1 metaData Z
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
metaData
public java.nio.channels.FileLock tryLock(long, long, boolean);
descriptor: (JJZ)Ljava/nio/channels/FileLock;
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=6, args_size=4
start local 0 start local 1 start local 3 start local 5 0: aload 0
getfield org.h2.mvstore.cache.FilePathCache$FileCache.base:Ljava/nio/channels/FileChannel;
lload 1
lload 3
iload 5
invokevirtual java.nio.channels.FileChannel.tryLock:(JJZ)Ljava/nio/channels/FileLock;
areturn
end local 5 end local 3 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/h2/mvstore/cache/FilePathCache$FileCache;
0 1 1 position J
0 1 3 size J
0 1 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=3, locals=1, args_size=1
start local 0 0: new java.lang.StringBuilder
dup
ldc "cache:"
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 0
getfield org.h2.mvstore.cache.FilePathCache$FileCache.base:Ljava/nio/channels/FileChannel;
invokevirtual java.lang.Object.toString:()Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/h2/mvstore/cache/FilePathCache$FileCache;
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.mvstore.cache.FilePathCache$FileCache.position:(J)Ljava/nio/channels/FileChannel;
areturn
LocalVariableTable:
Start End Slot Name Signature
Exceptions:
throws java.io.IOException
public java.nio.channels.SeekableByteChannel truncate(long);
descriptor: (J)Ljava/nio/channels/SeekableByteChannel;
flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
Code:
stack=3, locals=3, args_size=2
0: aload 0
lload 1
invokevirtual org.h2.mvstore.cache.FilePathCache$FileCache.truncate:(J)Ljava/nio/channels/FileChannel;
areturn
LocalVariableTable:
Start End Slot Name Signature
Exceptions:
throws java.io.IOException
}
SourceFile: "FilePathCache.java"
NestHost: org.h2.mvstore.cache.FilePathCache
InnerClasses:
public Config = org.h2.mvstore.cache.CacheLongKeyLIRS$Config of org.h2.mvstore.cache.CacheLongKeyLIRS
public FileCache = org.h2.mvstore.cache.FilePathCache$FileCache of org.h2.mvstore.cache.FilePathCache