jdk.internal.jvmci.hotspot

Class HotSpotSymbol

java.lang.Object

jdk.internal.jvmci.hotspot.HotSpotSymbol

public class HotSpotSymbol
extends Object

Represents a metaspace Symbol.

Field Summary

Fields

Modifier and Type	Field and Description
private long	metaspaceSymbol

Constructor Summary

Constructors

Constructor and Description
HotSpotSymbol(long metaspaceSymbol)

Method Summary

Modifier and Type	Method and Description
private byte[]	asByteArray()
String	asString() Decodes this Symbol and returns the symbol string as String.
private byte	getByteAt(int index)
private int	getLength()
private static String	readModifiedUTF8(byte[] buf) Reads the modified UTF-8 string in buf and converts it to a String.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

metaspaceSymbol

private final long metaspaceSymbol

Constructor Detail

HotSpotSymbol

public HotSpotSymbol(long metaspaceSymbol)

Method Detail

asString

public String asString()

Decodes this Symbol and returns the symbol string as String.

Returns:

the decoded string, or null if there was a decoding error

readModifiedUTF8

private static String readModifiedUTF8(byte[] buf)

Reads the modified UTF-8 string in buf and converts it to a String. The implementation is taken from DataInputStream.readUTF(DataInput) and adapted to operate on a byte array directly for performance reasons.

See Also:

DataInputStream.readUTF(DataInput)

asByteArray

private byte[] asByteArray()

getLength

private int getLength()

getByteAt

private byte getByteAt(int index)