org.apache.xerces.utils
Class SymbolCache

java.lang.Object
  |
  +--org.apache.xerces.utils.SymbolCache

public final class SymbolCache

extends java.lang.Object

Version:

Field Summary

static int	CACHE_RECORD_SIZE
static int	CHAR_OFFSET
int	fCacheLineCount
int[][]	fCacheLines
char[]	fSymbolChars
int	fSymbolCharsOffset
static int	HEAD_INITIAL_CACHE_RECORD_COUNT
static int	INDEX_OFFSET
static int	INITIAL_CACHE_RECORD_COUNT
static int	NEXT_OFFSET

Constructor Summary

SymbolCache()
public void dumpCache() { System.out.println("fSymbolChars.length == "+fSymbolChars.length); for (int i = 0; i < fSymbolCharsOffset; i++) System.out.println("fSymbolChars["+i+"] == "+fSymbolChars[i]); for (int i = 0; i < fCacheLineCount; i++) { System.out.print("fCacheLines["+i+"] (num records == "+ fCacheLines[i][0]+") == {"); int offset = 1; for (int j = 0; j < fCacheLines[i][0]; j++) { System.out.print("{char="+ (new Character((char)fCacheLines[i][offset+CHAR_OFFSET]).

Method Summary

int	addSymbolToCache(java.lang.String str, int slen, int symbolHandle)
java.lang.String	createSymbol(int symbolHandle, int startOffset, int entry, int[] entries, int offset)
char[]	getSymbolChars()
void	reset()
void	updateCacheLine(int charsOffset, int totalMisses, int length)

Methods inherited from class java.lang.Object

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

Field Detail

CHAR_OFFSET

public static final int CHAR_OFFSET

INDEX_OFFSET

public static final int INDEX_OFFSET

NEXT_OFFSET

public static final int NEXT_OFFSET

CACHE_RECORD_SIZE

public static final int CACHE_RECORD_SIZE

INITIAL_CACHE_RECORD_COUNT

public static final int INITIAL_CACHE_RECORD_COUNT

HEAD_INITIAL_CACHE_RECORD_COUNT

public static final int HEAD_INITIAL_CACHE_RECORD_COUNT

fSymbolChars

public char[] fSymbolChars

fSymbolCharsOffset

public int fSymbolCharsOffset

fCacheLines

public int[][] fCacheLines

fCacheLineCount

public int fCacheLineCount

Constructor Detail

SymbolCache

public SymbolCache()

public void dumpCache() { System.out.println("fSymbolChars.length == "+fSymbolChars.length); for (int i = 0; i < fSymbolCharsOffset; i++) System.out.println("fSymbolChars["+i+"] == "+fSymbolChars[i]); for (int i = 0; i < fCacheLineCount; i++) { System.out.print("fCacheLines["+i+"] (num records == "+ fCacheLines[i][0]+") == {"); int offset = 1; for (int j = 0; j < fCacheLines[i][0]; j++) { System.out.print("{char="+ (new Character((char)fCacheLines[i][offset+CHAR_OFFSET]). toString())+ "; idx="+fCacheLines[i][offset+INDEX_OFFSET]+ "; next="+fCacheLines[i][offset+NEXT_OFFSET]+"}"); offset += CACHE_RECORD_SIZE; } System.out.println("} - (Actual size == "+fCacheLines[i].length+")"); } }

Method Detail

reset

public void reset()

getSymbolChars

public char[] getSymbolChars()

createSymbol

public java.lang.String createSymbol(int symbolHandle,
                                     int startOffset,
                                     int entry,
                                     int[] entries,
                                     int offset)

addSymbolToCache

public int addSymbolToCache(java.lang.String str,
                            int slen,
                            int symbolHandle)

updateCacheLine

public void updateCacheLine(int charsOffset,
                            int totalMisses,
                            int length)