8141132: JEP 254: Compact Strings
Summary: Adopt a more space-efficient internal representation for strings.
Reviewed-by: alanb, bdelsart, coleenp, iklam, jiangli, jrose, kevinw, naoto, pliden, roland, smarks, twisti
Contributed-by: Brent Christian <brent.christian@oracle.com>, Vivek Deshpande <vivek.r.deshpande@intel.com>, Tobias Hartmann <tobias.hartmann@oracle.com>, Charlie Hunt <charlie.hunt@oracle.com>, Vladimir Kozlov <vladimir.kozlov@oracle.com>, Roger Riggs <roger.riggs@oracle.com>, Xueming Shen <xueming.shen@oracle.com>, Aleksey Shipilev <aleksey.shipilev@oracle.com>, Sandhya Viswanathan <sandhya.viswanathan@intel.com>
/*
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package $PACKAGE$;
import java.nio.charset.Charset;
import java.nio.charset.CharsetDecoder;
import java.nio.charset.CharsetEncoder;
import sun.nio.cs.StandardCharsets;
import sun.nio.cs.SingleByte;
import sun.nio.cs.HistoricallyNamedCharset;
import static sun.nio.cs.CharsetMapping.*;
public class $NAME_CLZ$ extends Charset implements HistoricallyNamedCharset
{
public $NAME_CLZ$() {
super("$NAME_CS$", $NAME_ALIASES$);
}
public String historicalName() {
return "$NAME_HIS$";
}
public boolean contains(Charset cs) {
$CONTAINS$;
}
public CharsetDecoder newDecoder() {
return new SingleByte.Decoder(this, b2c, $ASCIICOMPATIBLE$);
}
public CharsetEncoder newEncoder() {
return new SingleByte.Encoder(this, c2b, c2bIndex, $ASCIICOMPATIBLE$);
}
private final static String b2cTable = $B2CTABLE$
private final static char[] b2c = b2cTable.toCharArray();
private final static char[] c2b = new char[$C2BLENGTH$];
private final static char[] c2bIndex = new char[0x100];
static {
char[] b2cMap = b2c;
char[] c2bNR = null;
$NONROUNDTRIP_B2C$
$NONROUNDTRIP_C2B$
SingleByte.initC2B(b2cMap, c2bNR, c2b, c2bIndex);
}
}