public class io.netty.handler.codec.compression.LzmaFrameEncoder extends io.netty.handler.codec.MessageToByteEncoder<io.netty.buffer.ByteBuf>
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: io.netty.handler.codec.compression.LzmaFrameEncoder
super_class: io.netty.handler.codec.MessageToByteEncoder
{
private static final io.netty.util.internal.logging.InternalLogger logger;
descriptor: Lio/netty/util/internal/logging/InternalLogger;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final int MEDIUM_DICTIONARY_SIZE;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 65536
private static final int MIN_FAST_BYTES;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 5
private static final int MEDIUM_FAST_BYTES;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 32
private static final int MAX_FAST_BYTES;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 273
private static final int DEFAULT_MATCH_FINDER;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 1
private static final int DEFAULT_LC;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 3
private static final int DEFAULT_LP;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 0
private static final int DEFAULT_PB;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 2
private final lzma.sdk.lzma.Encoder encoder;
descriptor: Llzma/sdk/lzma/Encoder;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final byte properties;
descriptor: B
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final int littleEndianDictionarySize;
descriptor: I
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private static boolean warningLogged;
descriptor: Z
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: ldc Lio/netty/handler/codec/compression/LzmaFrameEncoder;
invokestatic io.netty.util.internal.logging.InternalLoggerFactory.getInstance:(Ljava/lang/Class;)Lio/netty/util/internal/logging/InternalLogger;
putstatic io.netty.handler.codec.compression.LzmaFrameEncoder.logger:Lio/netty/util/internal/logging/InternalLogger;
1: return
LocalVariableTable:
Start End Slot Name Signature
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
ldc 65536
invokespecial io.netty.handler.codec.compression.LzmaFrameEncoder.<init>:(I)V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lio/netty/handler/codec/compression/LzmaFrameEncoder;
public void <init>(int, int, int);
descriptor: (III)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=4, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
iload 1
iload 2
iload 3
ldc 65536
invokespecial io.netty.handler.codec.compression.LzmaFrameEncoder.<init>:(IIII)V
1: return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lio/netty/handler/codec/compression/LzmaFrameEncoder;
0 2 1 lc I
0 2 2 lp I
0 2 3 pb I
MethodParameters:
Name Flags
lc
lp
pb
public void <init>(int);
descriptor: (I)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=2, args_size=2
start local 0 start local 1 0: aload 0
iconst_3
iconst_0
iconst_2
iload 1
invokespecial io.netty.handler.codec.compression.LzmaFrameEncoder.<init>:(IIII)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lio/netty/handler/codec/compression/LzmaFrameEncoder;
0 2 1 dictionarySize I
MethodParameters:
Name Flags
dictionarySize
public void <init>(int, int, int, int);
descriptor: (IIII)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=7, locals=5, args_size=5
start local 0 start local 1 start local 2 start local 3 start local 4 0: aload 0
iload 1
iload 2
iload 3
iload 4
iconst_0
bipush 32
invokespecial io.netty.handler.codec.compression.LzmaFrameEncoder.<init>:(IIIIZI)V
1: return
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lio/netty/handler/codec/compression/LzmaFrameEncoder;
0 2 1 lc I
0 2 2 lp I
0 2 3 pb I
0 2 4 dictionarySize I
MethodParameters:
Name Flags
lc
lp
pb
dictionarySize
public void <init>(int, int, int, int, boolean, int);
descriptor: (IIIIZI)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=7, locals=7, args_size=7
start local 0 start local 1 start local 2 start local 3 start local 4 start local 5 start local 6 0: aload 0
invokespecial io.netty.handler.codec.MessageToByteEncoder.<init>:()V
1: iload 1
iflt 2
iload 1
bipush 8
if_icmple 3
2: StackMap locals: io.netty.handler.codec.compression.LzmaFrameEncoder int int int int int int
StackMap stack:
new java.lang.IllegalArgumentException
dup
new java.lang.StringBuilder
dup
ldc "lc: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
iload 1
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
ldc " (expected: 0-8)"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
3: StackMap locals:
StackMap stack:
iload 2
iflt 4
iload 2
iconst_4
if_icmple 5
4: StackMap locals:
StackMap stack:
new java.lang.IllegalArgumentException
dup
new java.lang.StringBuilder
dup
ldc "lp: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
iload 2
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
ldc " (expected: 0-4)"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
5: StackMap locals:
StackMap stack:
iload 3
iflt 6
iload 3
iconst_4
if_icmple 7
6: StackMap locals:
StackMap stack:
new java.lang.IllegalArgumentException
dup
new java.lang.StringBuilder
dup
ldc "pb: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
iload 3
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
ldc " (expected: 0-4)"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
7: StackMap locals:
StackMap stack:
iload 1
iload 2
iadd
iconst_4
if_icmple 11
8: getstatic io.netty.handler.codec.compression.LzmaFrameEncoder.warningLogged:Z
ifne 11
9: getstatic io.netty.handler.codec.compression.LzmaFrameEncoder.logger:Lio/netty/util/internal/logging/InternalLogger;
ldc "The latest versions of LZMA libraries (for example, XZ Utils) has an additional requirement: lc + lp <= 4. Data which don't follow this requirement cannot be decompressed with this libraries."
invokeinterface io.netty.util.internal.logging.InternalLogger.warn:(Ljava/lang/String;)V
10: iconst_1
putstatic io.netty.handler.codec.compression.LzmaFrameEncoder.warningLogged:Z
11: StackMap locals:
StackMap stack:
iload 4
ifge 13
12: new java.lang.IllegalArgumentException
dup
new java.lang.StringBuilder
dup
ldc "dictionarySize: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
iload 4
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
ldc " (expected: 0+)"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
13: StackMap locals:
StackMap stack:
iload 6
iconst_5
if_icmplt 14
iload 6
sipush 273
if_icmple 17
14: StackMap locals:
StackMap stack:
new java.lang.IllegalArgumentException
dup
15: ldc "numFastBytes: %d (expected: %d-%d)"
iconst_3
anewarray java.lang.Object
dup
iconst_0
iload 6
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
aastore
dup
iconst_1
iconst_5
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
aastore
dup
iconst_2
sipush 273
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
aastore
16: invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
17: StackMap locals:
StackMap stack:
aload 0
new lzma.sdk.lzma.Encoder
dup
invokespecial lzma.sdk.lzma.Encoder.<init>:()V
putfield io.netty.handler.codec.compression.LzmaFrameEncoder.encoder:Llzma/sdk/lzma/Encoder;
18: aload 0
getfield io.netty.handler.codec.compression.LzmaFrameEncoder.encoder:Llzma/sdk/lzma/Encoder;
iload 4
invokevirtual lzma.sdk.lzma.Encoder.setDictionarySize:(I)Z
pop
19: aload 0
getfield io.netty.handler.codec.compression.LzmaFrameEncoder.encoder:Llzma/sdk/lzma/Encoder;
iload 5
invokevirtual lzma.sdk.lzma.Encoder.setEndMarkerMode:(Z)V
20: aload 0
getfield io.netty.handler.codec.compression.LzmaFrameEncoder.encoder:Llzma/sdk/lzma/Encoder;
iconst_1
invokevirtual lzma.sdk.lzma.Encoder.setMatchFinder:(I)Z
pop
21: aload 0
getfield io.netty.handler.codec.compression.LzmaFrameEncoder.encoder:Llzma/sdk/lzma/Encoder;
iload 6
invokevirtual lzma.sdk.lzma.Encoder.setNumFastBytes:(I)Z
pop
22: aload 0
getfield io.netty.handler.codec.compression.LzmaFrameEncoder.encoder:Llzma/sdk/lzma/Encoder;
iload 1
iload 2
iload 3
invokevirtual lzma.sdk.lzma.Encoder.setLcLpPb:(III)Z
pop
23: aload 0
iload 3
iconst_5
imul
iload 2
iadd
bipush 9
imul
iload 1
iadd
i2b
putfield io.netty.handler.codec.compression.LzmaFrameEncoder.properties:B
24: aload 0
iload 4
invokestatic java.lang.Integer.reverseBytes:(I)I
putfield io.netty.handler.codec.compression.LzmaFrameEncoder.littleEndianDictionarySize:I
25: return
end local 6 end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 26 0 this Lio/netty/handler/codec/compression/LzmaFrameEncoder;
0 26 1 lc I
0 26 2 lp I
0 26 3 pb I
0 26 4 dictionarySize I
0 26 5 endMarkerMode Z
0 26 6 numFastBytes I
MethodParameters:
Name Flags
lc
lp
pb
dictionarySize
endMarkerMode
numFastBytes
protected void encode(io.netty.channel.ChannelHandlerContext, io.netty.buffer.ByteBuf, io.netty.buffer.ByteBuf);
descriptor: (Lio/netty/channel/ChannelHandlerContext;Lio/netty/buffer/ByteBuf;Lio/netty/buffer/ByteBuf;)V
flags: (0x0004) ACC_PROTECTED
Code:
stack=8, locals=8, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 2
invokevirtual io.netty.buffer.ByteBuf.readableBytes:()I
istore 4
start local 4 1: aconst_null
astore 5
start local 5 2: aconst_null
astore 6
start local 6 3: new io.netty.buffer.ByteBufInputStream
dup
aload 2
invokespecial io.netty.buffer.ByteBufInputStream.<init>:(Lio/netty/buffer/ByteBuf;)V
astore 5
4: new io.netty.buffer.ByteBufOutputStream
dup
aload 3
invokespecial io.netty.buffer.ByteBufOutputStream.<init>:(Lio/netty/buffer/ByteBuf;)V
astore 6
5: aload 6
aload 0
getfield io.netty.handler.codec.compression.LzmaFrameEncoder.properties:B
invokevirtual io.netty.buffer.ByteBufOutputStream.writeByte:(I)V
6: aload 6
aload 0
getfield io.netty.handler.codec.compression.LzmaFrameEncoder.littleEndianDictionarySize:I
invokevirtual io.netty.buffer.ByteBufOutputStream.writeInt:(I)V
7: aload 6
iload 4
i2l
invokestatic java.lang.Long.reverseBytes:(J)J
invokevirtual io.netty.buffer.ByteBufOutputStream.writeLong:(J)V
8: aload 0
getfield io.netty.handler.codec.compression.LzmaFrameEncoder.encoder:Llzma/sdk/lzma/Encoder;
aload 5
aload 6
ldc -1
ldc -1
aconst_null
invokevirtual lzma.sdk.lzma.Encoder.code:(Ljava/io/InputStream;Ljava/io/OutputStream;JJLlzma/sdk/ICodeProgress;)V
9: goto 16
StackMap locals: io.netty.handler.codec.compression.LzmaFrameEncoder io.netty.channel.ChannelHandlerContext io.netty.buffer.ByteBuf io.netty.buffer.ByteBuf int java.io.InputStream io.netty.buffer.ByteBufOutputStream
StackMap stack: java.lang.Throwable
10: astore 7
11: aload 5
ifnull 13
12: aload 5
invokevirtual java.io.InputStream.close:()V
13: StackMap locals: java.lang.Throwable
StackMap stack:
aload 6
ifnull 15
14: aload 6
invokevirtual io.netty.buffer.ByteBufOutputStream.close:()V
15: StackMap locals:
StackMap stack:
aload 7
athrow
16: StackMap locals:
StackMap stack:
aload 5
ifnull 18
17: aload 5
invokevirtual java.io.InputStream.close:()V
18: StackMap locals:
StackMap stack:
aload 6
ifnull 20
19: aload 6
invokevirtual io.netty.buffer.ByteBufOutputStream.close:()V
20: StackMap locals:
StackMap stack:
return
end local 6 end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 21 0 this Lio/netty/handler/codec/compression/LzmaFrameEncoder;
0 21 1 ctx Lio/netty/channel/ChannelHandlerContext;
0 21 2 in Lio/netty/buffer/ByteBuf;
0 21 3 out Lio/netty/buffer/ByteBuf;
1 21 4 length I
2 21 5 bbIn Ljava/io/InputStream;
3 21 6 bbOut Lio/netty/buffer/ByteBufOutputStream;
Exception table:
from to target type
3 10 10 any
Exceptions:
throws java.lang.Exception
MethodParameters:
Name Flags
ctx
in
out
protected io.netty.buffer.ByteBuf allocateBuffer(io.netty.channel.ChannelHandlerContext, io.netty.buffer.ByteBuf, boolean);
descriptor: (Lio/netty/channel/ChannelHandlerContext;Lio/netty/buffer/ByteBuf;Z)Lio/netty/buffer/ByteBuf;
flags: (0x0004) ACC_PROTECTED
Code:
stack=2, locals=6, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 2
invokevirtual io.netty.buffer.ByteBuf.readableBytes:()I
istore 4
start local 4 1: iload 4
invokestatic io.netty.handler.codec.compression.LzmaFrameEncoder.maxOutputBufferLength:(I)I
istore 5
start local 5 2: aload 1
invokeinterface io.netty.channel.ChannelHandlerContext.alloc:()Lio/netty/buffer/ByteBufAllocator;
iload 5
invokeinterface io.netty.buffer.ByteBufAllocator.ioBuffer:(I)Lio/netty/buffer/ByteBuf;
areturn
end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lio/netty/handler/codec/compression/LzmaFrameEncoder;
0 3 1 ctx Lio/netty/channel/ChannelHandlerContext;
0 3 2 in Lio/netty/buffer/ByteBuf;
0 3 3 preferDirect Z
1 3 4 length I
2 3 5 maxOutputLength I
Exceptions:
throws java.lang.Exception
MethodParameters:
Name Flags
ctx
in
preferDirect
private static int maxOutputBufferLength(int);
descriptor: (I)I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=5, locals=3, args_size=1
start local 0 0: iload 0
sipush 200
if_icmpge 3
1: ldc 1.5
dstore 1
start local 1 2: goto 13
end local 1 StackMap locals:
StackMap stack:
3: iload 0
sipush 500
if_icmpge 6
4: ldc 1.2
dstore 1
start local 1 5: goto 13
end local 1 StackMap locals:
StackMap stack:
6: iload 0
sipush 1000
if_icmpge 9
7: ldc 1.1
dstore 1
start local 1 8: goto 13
end local 1 StackMap locals:
StackMap stack:
9: iload 0
sipush 10000
if_icmpge 12
10: ldc 1.05
dstore 1
start local 1 11: goto 13
end local 1 12: StackMap locals:
StackMap stack:
ldc 1.02
dstore 1
start local 1 13: StackMap locals: double
StackMap stack:
bipush 13
iload 0
i2d
dload 1
dmul
d2i
iadd
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 14 0 inputLength I
2 3 1 factor D
5 6 1 factor D
8 9 1 factor D
11 12 1 factor D
13 14 1 factor D
MethodParameters:
Name Flags
inputLength
protected io.netty.buffer.ByteBuf allocateBuffer(io.netty.channel.ChannelHandlerContext, java.lang.Object, boolean);
descriptor: (Lio/netty/channel/ChannelHandlerContext;Ljava/lang/Object;Z)Lio/netty/buffer/ByteBuf;
flags: (0x1044) ACC_PROTECTED, ACC_BRIDGE, ACC_SYNTHETIC
Code:
stack=4, locals=4, args_size=4
0: aload 0
aload 1
aload 2
checkcast io.netty.buffer.ByteBuf
iload 3
invokevirtual io.netty.handler.codec.compression.LzmaFrameEncoder.allocateBuffer:(Lio/netty/channel/ChannelHandlerContext;Lio/netty/buffer/ByteBuf;Z)Lio/netty/buffer/ByteBuf;
areturn
LocalVariableTable:
Start End Slot Name Signature
Exceptions:
throws java.lang.Exception
protected void encode(io.netty.channel.ChannelHandlerContext, java.lang.Object, io.netty.buffer.ByteBuf);
descriptor: (Lio/netty/channel/ChannelHandlerContext;Ljava/lang/Object;Lio/netty/buffer/ByteBuf;)V
flags: (0x1044) ACC_PROTECTED, ACC_BRIDGE, ACC_SYNTHETIC
Code:
stack=4, locals=4, args_size=4
0: aload 0
aload 1
aload 2
checkcast io.netty.buffer.ByteBuf
aload 3
invokevirtual io.netty.handler.codec.compression.LzmaFrameEncoder.encode:(Lio/netty/channel/ChannelHandlerContext;Lio/netty/buffer/ByteBuf;Lio/netty/buffer/ByteBuf;)V
return
LocalVariableTable:
Start End Slot Name Signature
Exceptions:
throws java.lang.Exception
}
Signature: Lio/netty/handler/codec/MessageToByteEncoder<Lio/netty/buffer/ByteBuf;>;
SourceFile: "LzmaFrameEncoder.java"