2 * Back 2 Browser Bytecode Translator
3 * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, version 2 of the License.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. Look for COPYING file in the top folder.
16 * If not, see http://opensource.org/licenses/GPL-2.0.
18 package org.apidesign.javap;
20 import org.apidesign.bck2brwsr.core.JavaScriptBody;
22 /** A JavaScript optimized replacement for Hashtable.
24 * @author Jaroslav Tulach <jtulach@netbeans.org>
26 final class Hashtable {
27 private Object[] keys;
28 private Object[] values;
34 Hashtable(int i, double d) {
41 @JavaScriptBody(args = { "self", "key", "val" }, body =
44 synchronized void put(Object key, Object val) {
45 int[] where = { -1, -1 };
46 Object found = get(key, where);
49 values[where[0]] = val;
54 values[where[1]] = val;
57 keys = new Object[11];
58 values = new Object[11];
62 Object[] newKeys = new Object[keys.length * 2];
63 Object[] newValues = new Object[values.length * 2];
64 for (int i = 0; i < keys.length; i++) {
66 newValues[i] = values[i];
68 newKeys[keys.length] = key;
69 newValues[keys.length] = val;
77 @JavaScriptBody(args = {"self", "key" }, body =
78 "var r = self[key]; return r ? r : null;"
80 Object get(Object key) {
81 return get(key, null);
83 private synchronized Object get(Object key, int[] foundAndNull) {
87 for (int i = 0; i < keys.length; i++) {
88 if (keys[i] == null) {
89 if (foundAndNull != null) {
92 } else if (keys[i].equals(key)) {
93 if (foundAndNull != null) {