abstract class io.netty.handler.codec.compression.ByteBufChecksum extends java.lang.Object implements java.util.zip.Checksum
{
private static final java.lang.reflect.Method ADLER32_UPDATE_METHOD;
private static final java.lang.reflect.Method CRC32_UPDATE_METHOD;
private final io.netty.util.ByteProcessor updateProcessor;
void <init>()
{
io.netty.handler.codec.compression.ByteBufChecksum$1 v;
io.netty.handler.codec.compression.ByteBufChecksum v;
v := @this: io.netty.handler.codec.compression.ByteBufChecksum;
specialinvoke v.<java.lang.Object: void <init>()>();
v = new io.netty.handler.codec.compression.ByteBufChecksum$1;
specialinvoke v.<io.netty.handler.codec.compression.ByteBufChecksum$1: void <init>(io.netty.handler.codec.compression.ByteBufChecksum)>(v);
v.<io.netty.handler.codec.compression.ByteBufChecksum: io.netty.util.ByteProcessor updateProcessor> = v;
return;
}
private static java.lang.reflect.Method updateByteBuffer(java.util.zip.Checksum)
{
java.lang.Throwable v;
java.lang.Object[] v;
java.lang.Class[] v;
java.nio.ByteBuffer v;
java.util.zip.Checksum v;
int v;
java.lang.Class v;
java.lang.reflect.Method v;
v := @parameter: java.util.zip.Checksum;
v = staticinvoke <io.netty.util.internal.PlatformDependent: int javaVersion()>();
if v < 8 goto label;
label:
v = virtualinvoke v.<java.lang.Object: java.lang.Class getClass()>();
v = newarray (java.lang.Class)[1];
v[0] = class "Ljava/nio/ByteBuffer;";
v = virtualinvoke v.<java.lang.Class: java.lang.reflect.Method getDeclaredMethod(java.lang.String,java.lang.Class[])>("update", v);
v = newarray (java.lang.Object)[1];
v = staticinvoke <java.nio.ByteBuffer: java.nio.ByteBuffer allocate(int)>(1);
v[0] = v;
virtualinvoke v.<java.lang.reflect.Method: java.lang.Object invoke(java.lang.Object,java.lang.Object[])>(v, v);
label:
return v;
label:
v := @caughtexception;
return null;
label:
return null;
catch java.lang.Throwable from label to label with label;
}
static io.netty.handler.codec.compression.ByteBufChecksum wrapChecksum(java.util.zip.Checksum)
{
io.netty.handler.codec.compression.ByteBufChecksum$SlowByteBufChecksum v;
java.util.zip.Checksum v;
io.netty.handler.codec.compression.ByteBufChecksum$ReflectiveByteBufChecksum v, v;
java.lang.reflect.Method v, v, v, v;
boolean v, v, v;
v := @parameter: java.util.zip.Checksum;
staticinvoke <io.netty.util.internal.ObjectUtil: java.lang.Object checkNotNull(java.lang.Object,java.lang.String)>(v, "checksum");
v = v instanceof io.netty.handler.codec.compression.ByteBufChecksum;
if v == 0 goto label;
return v;
label:
v = v instanceof java.util.zip.Adler;
if v == 0 goto label;
v = <io.netty.handler.codec.compression.ByteBufChecksum: java.lang.reflect.Method ADLER32_UPDATE_METHOD>;
if v == null goto label;
v = new io.netty.handler.codec.compression.ByteBufChecksum$ReflectiveByteBufChecksum;
v = <io.netty.handler.codec.compression.ByteBufChecksum: java.lang.reflect.Method ADLER32_UPDATE_METHOD>;
specialinvoke v.<io.netty.handler.codec.compression.ByteBufChecksum$ReflectiveByteBufChecksum: void <init>(java.util.zip.Checksum,java.lang.reflect.Method)>(v, v);
return v;
label:
v = v instanceof java.util.zip.CRC32;
if v == 0 goto label;
v = <io.netty.handler.codec.compression.ByteBufChecksum: java.lang.reflect.Method CRC32_UPDATE_METHOD>;
if v == null goto label;
v = new io.netty.handler.codec.compression.ByteBufChecksum$ReflectiveByteBufChecksum;
v = <io.netty.handler.codec.compression.ByteBufChecksum: java.lang.reflect.Method CRC32_UPDATE_METHOD>;
specialinvoke v.<io.netty.handler.codec.compression.ByteBufChecksum$ReflectiveByteBufChecksum: void <init>(java.util.zip.Checksum,java.lang.reflect.Method)>(v, v);
return v;
label:
v = new io.netty.handler.codec.compression.ByteBufChecksum$SlowByteBufChecksum;
specialinvoke v.<io.netty.handler.codec.compression.ByteBufChecksum$SlowByteBufChecksum: void <init>(java.util.zip.Checksum)>(v);
return v;
}
public void update(io.netty.buffer.ByteBuf, int, int)
{
byte[] v;
io.netty.util.ByteProcessor v;
io.netty.handler.codec.compression.ByteBufChecksum v;
io.netty.buffer.ByteBuf v;
int v, v, v, v;
boolean v;
v := @this: io.netty.handler.codec.compression.ByteBufChecksum;
v := @parameter: io.netty.buffer.ByteBuf;
v := @parameter: int;
v := @parameter: int;
v = virtualinvoke v.<io.netty.buffer.ByteBuf: boolean hasArray()>();
if v == 0 goto label;
v = virtualinvoke v.<io.netty.buffer.ByteBuf: byte[] array()>();
v = virtualinvoke v.<io.netty.buffer.ByteBuf: int arrayOffset()>();
v = v + v;
virtualinvoke v.<io.netty.handler.codec.compression.ByteBufChecksum: void update(byte[],int,int)>(v, v, v);
goto label;
label:
v = v.<io.netty.handler.codec.compression.ByteBufChecksum: io.netty.util.ByteProcessor updateProcessor>;
virtualinvoke v.<io.netty.buffer.ByteBuf: int forEachByte(int,int,io.netty.util.ByteProcessor)>(v, v, v);
label:
return;
}
static void <clinit>()
{
java.util.zip.Adler v;
java.util.zip.CRC32 v;
java.lang.reflect.Method v, v;
v = new java.util.zip.Adler;
specialinvoke v.<java.util.zip.Adler32: void <init>()>();
v = staticinvoke <io.netty.handler.codec.compression.ByteBufChecksum: java.lang.reflect.Method updateByteBuffer(java.util.zip.Checksum)>(v);
<io.netty.handler.codec.compression.ByteBufChecksum: java.lang.reflect.Method ADLER32_UPDATE_METHOD> = v;
v = new java.util.zip.CRC32;
specialinvoke v.<java.util.zip.CRC32: void <init>()>();
v = staticinvoke <io.netty.handler.codec.compression.ByteBufChecksum: java.lang.reflect.Method updateByteBuffer(java.util.zip.Checksum)>(v);
<io.netty.handler.codec.compression.ByteBufChecksum: java.lang.reflect.Method CRC32_UPDATE_METHOD> = v;
return;
}
}