com.sun.tools.javac.util
Class UnsharedNameTable

java.lang.Object
  com.sun.tools.javac.util.Name.Table
      com.sun.tools.javac.util.UnsharedNameTable

public class UnsharedNameTable
extends Name.Table

Implementation of Name.Table that stores names in individual arrays using weak references. It is recommended for use when a single shared byte array is unsuitable.

This is NOT part of any API supported by Sun Microsystems. If you write code that depends on this, you do so at your own risk. This code and its internal interfaces are subject to change or deletion without notice.

Nested Class Summary

(package private) static class	UnsharedNameTable.HashEntry
(package private) static class	UnsharedNameTable.NameImpl

Field Summary

private UnsharedNameTable.HashEntry[]	hashes The hash table for names.
private int	hashMask The mask to be used for hashing
int	index Index counter for names in this table.

Fields inherited from class com.sun.tools.javac.util.Name.Table

names

Constructor Summary

UnsharedNameTable(Names names)

UnsharedNameTable(Names names, int hashSize)
Allocator

Method Summary

static Name.Table	create(Names names)
void	dispose() Release any resources used by this table.
Name	fromChars(char[] cs, int start, int len) Get the name from the characters in cs[start..start+len-1].
Name	fromUtf(byte[] cs, int start, int len) get the name for the bytes in cs[start..start+len-1].

Methods inherited from class com.sun.tools.javac.util.Name.Table

equals, fromString, fromUtf, hashValue

Methods inherited from class java.lang.Object

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

Field Detail

hashes

private UnsharedNameTable.HashEntry[] hashes

The hash table for names.

hashMask

private int hashMask

The mask to be used for hashing

index

public int index

Index counter for names in this table.

Constructor Detail

UnsharedNameTable

public UnsharedNameTable(Names names,
                         int hashSize)

Allocator

Parameters:

names - The main name table

hashSize - the (constant) size to be used for the hash table needs to be a power of two.

UnsharedNameTable

public UnsharedNameTable(Names names)

Method Detail

create

public static Name.Table create(Names names)

fromChars

public Name fromChars(char[] cs,
                      int start,
                      int len)

Description copied from class: Name.Table

Get the name from the characters in cs[start..start+len-1].

Specified by:

fromChars in class Name.Table

fromUtf

public Name fromUtf(byte[] cs,
                    int start,
                    int len)

Description copied from class: Name.Table

get the name for the bytes in cs[start..start+len-1]. Assume that bytes are in utf8 format.

Specified by:

fromUtf in class Name.Table

dispose

public void dispose()

Description copied from class: Name.Table

Release any resources used by this table.

Specified by:

dispose in class Name.Table