Package org.aspectj.org.eclipse.jdt.internal.compiler.util

Class CharDeduplication

java.lang.Object

org.aspectj.org.eclipse.jdt.internal.compiler.util.CharDeduplication

public class CharDeduplication
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
final char[][][][]	charArray_length	single threaded only
static final int	INTERNAL_TABLE_SIZE
static final int	OPTIMIZED_LENGTH
static final int	TABLE_SIZE

Method Summary

Modifier and Type	Method	Description
static CharDeduplication	getThreadLocalInstance()
void	reset()	Deprecated.
char[]	sharedCopyOfRange(char[] source, int from, int to)	like Arrays.copyOfRange(source, from, to) but returns a cached instance of the former result if available

Methods inherited from class java.lang.Object

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

Field Details

TABLE_SIZE

public static final int TABLE_SIZE

See Also:

• Constant Field Values

INTERNAL_TABLE_SIZE

public static final int INTERNAL_TABLE_SIZE

See Also:

• Constant Field Values

OPTIMIZED_LENGTH

public static final int OPTIMIZED_LENGTH

See Also:

• Constant Field Values

charArray_length

public final char[][][][] charArray_length

single threaded only

Method Details

getThreadLocalInstance

public static CharDeduplication getThreadLocalInstance()

Returns:

an instance that is *not* thread safe. To be used in a single thread only.

reset

@Deprecated
public void reset()

Deprecated.

public for test purpose only

sharedCopyOfRange

public char[] sharedCopyOfRange(char[] source,
 int from,
 int to)

like Arrays.copyOfRange(source, from, to) but returns a cached instance of the former result if available

Parameters:

from - start index (inclusive)

to - end index (exclusive)

Returns:

source[from..to-1]

See Also:

• Arrays.copyOfRange(char[], int, int)