X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Forg%2Feclipse%2Fjdt%2Finternal%2Fcompiler%2Fcodegen%2FFloatCache.java;fp=src%2Forg%2Feclipse%2Fjdt%2Finternal%2Fcompiler%2Fcodegen%2FFloatCache.java;h=0000000000000000000000000000000000000000;hb=6f0cd02d46e011bd5599e1b7fefc6159cb811135;hp=3bbe9456180808d62f8a61cf8a328f264703bfa8;hpb=622d0e5a4b1b35b6918a516a79a0cc22272a919e;p=org.ibex.tool.git

diff --git a/src/org/eclipse/jdt/internal/compiler/codegen/FloatCache.java b/src/org/eclipse/jdt/internal/compiler/codegen/FloatCache.java
deleted file mode 100644
index 3bbe945..0000000
--- a/src/org/eclipse/jdt/internal/compiler/codegen/FloatCache.java
+++ /dev/null
@@ -1,138 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2004 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials 
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- * 
- * Contributors:
- *     IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.jdt.internal.compiler.codegen;
-
-public class FloatCache {
-	private float keyTable[];
-	private int valueTable[];
-	private int elementSize;
-/**
- * Constructs a new, empty hashtable. A default capacity and
- * load factor is used. Note that the hashtable will automatically 
- * grow when it gets full.
- */
-public FloatCache() {
-	this(13);
-}
-/**
- * Constructs a new, empty hashtable with the specified initial
- * capacity.
- * @param initialCapacity int
- *  the initial number of buckets
- */
-public FloatCache(int initialCapacity) {
-	elementSize = 0;
-	keyTable = new float[initialCapacity];
-	valueTable = new int[initialCapacity];
-}
-/**
- * Clears the hash table so that it has no more elements in it.
- */
-public void clear() {
-	for (int i = keyTable.length; --i >= 0;) {
-		keyTable[i] = 0.0f;
-		valueTable[i] = 0;
-	}
-	elementSize = 0;
-}
-/** Returns true if the collection contains an element for the key.
- *
- * @param key <CODE>float</CODE> the key that we are looking for
- * @return boolean
- */
-public boolean containsKey(float key) {
-	if (key == 0.0f) {
-		for (int i = 0, max = elementSize; i < max; i++) {
-			if (keyTable[i] == 0.0f) {
-				int value1 = Float.floatToIntBits(key);
-				int value2 = Float.floatToIntBits(keyTable[i]);
-				if (value1 == -2147483648 && value2 == -2147483648)
-					return true;
-				if (value1 == 0 && value2 == 0)
-					return true;
-			}
-		}
-	} else {
-		for (int i = 0, max = elementSize; i < max; i++) {
-			if (keyTable[i] == key) {
-				return true;
-			}
-		}
-	}
-	return false;
-}
-/** Gets the object associated with the specified key in the
- * hashtable.
- * @param key <CODE>float</CODE> the specified key
- * @return int the element for the key or -1 if the key is not
- *  defined in the hash table.
- */
-public int get(float key) {
-	if (key == 0.0f) {
-		for (int i = 0, max = elementSize; i < max; i++) {
-			if (keyTable[i] == 0.0f) {
-				int value1 = Float.floatToIntBits(key);
-				int value2 = Float.floatToIntBits(keyTable[i]);
-				if (value1 == -2147483648 && value2 == -2147483648)
-					return valueTable[i];
-				if (value1 == 0 && value2 == 0)
-					return valueTable[i];
-			}
-		}
-	} else {
-		for (int i = 0, max = elementSize; i < max; i++) {
-			if (keyTable[i] == key) {
-				return valueTable[i];
-			}
-		}
-	}
-	return -1;
-}
-/**
- * Puts the specified element into the hashtable, using the specified
- * key.  The element may be retrieved by doing a get() with the same key.
- * 
- * @param key <CODE>float</CODE> the specified key in the hashtable
- * @param value <CODE>int</CODE> the specified element
- * @return int value
- */
-public int put(float key, int value) {
-	if (elementSize == keyTable.length) {
-		// resize
-		System.arraycopy(keyTable, 0, (keyTable = new float[elementSize * 2]), 0, elementSize);
-		System.arraycopy(valueTable, 0, (valueTable = new int[elementSize * 2]), 0, elementSize);
-	}
-	keyTable[elementSize] = key;
-	valueTable[elementSize] = value;
-	elementSize++;
-	return value;
-}
-/**
- * Converts to a rather lengthy String.
- *
- * @return String the ascii representation of the receiver
- */
-public String toString() {
-	int max = elementSize;
-	StringBuffer buf = new StringBuffer();
-	buf.append("{"); //$NON-NLS-1$
-	for (int i = 0; i < max; ++i) {
-		if ((keyTable[i] != 0) || ((keyTable[i] == 0) && (valueTable[i] != 0))) {
-			buf.append(keyTable[i]).append("->").append(valueTable[i]); //$NON-NLS-1$
-		}
-		if (i < max) {
-			buf.append(", "); //$NON-NLS-1$
-		}
-	}
-	buf.append("}"); //$NON-NLS-1$
-	return buf.toString();
-}
-}