org.jruby

Class RubySymbol.SymbolTable

java.lang.Object

org.jruby.RubySymbol.SymbolTable

Enclosing class:

RubySymbol

public static final class RubySymbol.SymbolTable
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) static class	RubySymbol.SymbolTable.SymbolEntry

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.concurrent.ConcurrentHashMap<org.jruby.util.ByteList,RubySymbol>	bytelistTable
(package private) static int	DEFAULT_INITIAL_CAPACITY
(package private) static float	DEFAULT_LOAD_FACTOR
private float	loadFactor
(package private) static int	MAXIMUM_CAPACITY
private Ruby	runtime
private int	size
private RubySymbol.SymbolTable.SymbolEntry[]	symbolTable
private java.util.concurrent.locks.ReentrantLock	tableLock
private int	threshold

Constructor Summary

Constructors

Constructor and Description
SymbolTable(Ruby runtime)

Method Summary

Modifier and Type	Method and Description
RubyArray	all_symbols()
private RubySymbol	createSymbol(java.lang.String name, org.jruby.util.ByteList value, int hash, RubySymbol.SymbolTable.SymbolEntry[] table)
private RubySymbol	fastCreateSymbol(java.lang.String internedName, RubySymbol.SymbolTable.SymbolEntry[] table)
RubySymbol	fastGetSymbol(java.lang.String internedName)
private static RubySymbol.SymbolTable.SymbolEntry	getEntryFromTable(RubySymbol.SymbolTable.SymbolEntry[] table, int hash)
RubySymbol	getSymbol(org.jruby.util.ByteList bytes)
RubySymbol	getSymbol(java.lang.String name)
private static boolean	isSymbolMatch(java.lang.String name, int hash, RubySymbol.SymbolTable.SymbolEntry entry)
private static boolean	isSymbolMatch(java.lang.String internedName, RubySymbol.SymbolTable.SymbolEntry entry)
RubySymbol	lookup(long id)
RubySymbol	lookup(java.lang.String name)
private RubySymbol.SymbolTable.SymbolEntry[]	rehash()
void	store(RubySymbol symbol) Deprecated.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_INITIAL_CAPACITY

static final int DEFAULT_INITIAL_CAPACITY

See Also:

Constant Field Values

MAXIMUM_CAPACITY

static final int MAXIMUM_CAPACITY

See Also:

Constant Field Values

DEFAULT_LOAD_FACTOR

static final float DEFAULT_LOAD_FACTOR

See Also:

Constant Field Values

tableLock

private final java.util.concurrent.locks.ReentrantLock tableLock

symbolTable

private volatile RubySymbol.SymbolTable.SymbolEntry[] symbolTable

bytelistTable

private final java.util.concurrent.ConcurrentHashMap<org.jruby.util.ByteList,RubySymbol> bytelistTable

size

private int size

threshold

private int threshold

loadFactor

private final float loadFactor

runtime

private final Ruby runtime

Constructor Detail

SymbolTable

public SymbolTable(Ruby runtime)

Method Detail

getSymbol

public RubySymbol getSymbol(java.lang.String name)

getSymbol

public RubySymbol getSymbol(org.jruby.util.ByteList bytes)

fastGetSymbol

public RubySymbol fastGetSymbol(java.lang.String internedName)

getEntryFromTable

private static RubySymbol.SymbolTable.SymbolEntry getEntryFromTable(RubySymbol.SymbolTable.SymbolEntry[] table,
                                                                    int hash)

isSymbolMatch

private static boolean isSymbolMatch(java.lang.String name,
                                     int hash,
                                     RubySymbol.SymbolTable.SymbolEntry entry)

isSymbolMatch

private static boolean isSymbolMatch(java.lang.String internedName,
                                     RubySymbol.SymbolTable.SymbolEntry entry)

createSymbol

private RubySymbol createSymbol(java.lang.String name,
                                org.jruby.util.ByteList value,
                                int hash,
                                RubySymbol.SymbolTable.SymbolEntry[] table)

fastCreateSymbol

private RubySymbol fastCreateSymbol(java.lang.String internedName,
                                    RubySymbol.SymbolTable.SymbolEntry[] table)

lookup

public RubySymbol lookup(java.lang.String name)

lookup

public RubySymbol lookup(long id)

all_symbols

public RubyArray all_symbols()

store

@Deprecated
public void store(RubySymbol symbol)

Deprecated.

rehash

private RubySymbol.SymbolTable.SymbolEntry[] rehash()