ben/brouter
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 1

more performance tuning

Browse source
This commit is contained in:
Arndt 2016-08-28 19:43:40 +02:00
parent acb7c6b16f
commit ea572ad47f
10 changed files with 357 additions and 165 deletions
Download patch file Download diff file Expand all files Collapse all files

70
brouter-util/src/main/java/btools/util/ByteDataWriter.java
View file

@ -13,7 +13,7 @@ public class ByteDataWriter extends ByteDataReader
super ( byteArray );
}
public void writeInt( int v )
public final void writeInt( int v )
{
ab[aboffset++] = (byte)( (v >> 24) & 0xff );
ab[aboffset++] = (byte)( (v >> 16) & 0xff );
@ -21,7 +21,7 @@ public class ByteDataWriter extends ByteDataReader
ab[aboffset++] = (byte)( (v ) & 0xff );
}
public void writeLong( long v )
public final void writeLong( long v )
{
ab[aboffset++] = (byte)( (v >> 56) & 0xff );
ab[aboffset++] = (byte)( (v >> 48) & 0xff );
@ -33,35 +33,35 @@ public class ByteDataWriter extends ByteDataReader
ab[aboffset++] = (byte)( (v ) & 0xff );
}
public void writeBoolean( boolean v)
public final void writeBoolean( boolean v)
{
ab[aboffset++] = (byte)( v ? 1 : 0 );
}
public void writeByte( int v )
public final void writeByte( int v )
{
ab[aboffset++] = (byte)( (v ) & 0xff );
}
public void writeShort( int v )
public final void writeShort( int v )
{
ab[aboffset++] = (byte)( (v >> 8) & 0xff );
ab[aboffset++] = (byte)( (v ) & 0xff );
}
public void write( byte[] sa )
public final void write( byte[] sa )
{
System.arraycopy( sa, 0, ab, aboffset, sa.length );
aboffset += sa.length;
}
public void write( byte[] sa, int offset, int len )
public final void write( byte[] sa, int offset, int len )
{
System.arraycopy( sa, offset, ab, aboffset, len );
aboffset += len;
}
public void writeVarBytes( byte[] sa )
public final void writeVarBytes( byte[] sa )
{
if ( sa == null )
{
@ -75,7 +75,7 @@ public class ByteDataWriter extends ByteDataReader
}
}
public void writeModeAndDesc( boolean isReverse, byte[] sa )
public final void writeModeAndDesc( boolean isReverse, byte[] sa )
{
int len = sa == null ? 0 : sa.length;
int sizecode = len << 1 | ( isReverse ? 1 : 0 );
@ -87,7 +87,7 @@ public class ByteDataWriter extends ByteDataReader
}
public byte[] toByteArray()
public final byte[] toByteArray()
{
byte[] c = new byte[aboffset];
System.arraycopy( ab, 0, c, 0, aboffset );
@ -102,12 +102,12 @@ public class ByteDataWriter extends ByteDataReader
*
* @return the offset of the placeholder
*/
public int writeSizePlaceHolder()
public final int writeSizePlaceHolder()
{
return aboffset++;
}
public void injectSize( int sizeoffset )
public final void injectSize( int sizeoffset )
{
int size = 0;
int datasize = aboffset-sizeoffset-1;
@ -127,23 +127,47 @@ public class ByteDataWriter extends ByteDataReader
aboffset = sizeoffset + size + datasize;
}
public int writeVarLengthSigned( int v )
public final void writeVarLengthSigned( int v )
{
return writeVarLengthUnsigned( v < 0 ? ( (-v) << 1 ) | 1 : v << 1 );
writeVarLengthUnsigned( v < 0 ? ( (-v) << 1 ) | 1 : v << 1 );
}
public int writeVarLengthUnsigned( int v )
public final void writeVarLengthUnsigned( int v )
{
int start = aboffset;
do
int i7 = v & 0x7f;
if ( ( v >>>= 7 ) == 0 )
{
int i7 = v & 0x7f;
v >>= 7;
if ( v != 0 ) i7 |= 0x80;
ab[aboffset++] = (byte)( i7 & 0xff );
ab[aboffset++] = (byte) ( i7 );
return;
}
while( v != 0 );
return aboffset - start;
ab[aboffset++] = (byte) ( i7 | 0x80 );
i7 = v & 0x7f;
if ( ( v >>>= 7 ) == 0 )
{
ab[aboffset++] = (byte) ( i7 );
return;
}
ab[aboffset++] = (byte) ( i7 | 0x80 );
i7 = v & 0x7f;
if ( ( v >>>= 7 ) == 0 )
{
ab[aboffset++] = (byte) ( i7 );
return;
}
ab[aboffset++] = (byte) ( i7 | 0x80 );
i7 = v & 0x7f;
if ( ( v >>>= 7 ) == 0 )
{
ab[aboffset++] = (byte) ( i7 );
return;
}
ab[aboffset++] = (byte) ( i7 | 0x80 );
ab[aboffset++] = (byte) ( v );
return;
}
public int size()