Mercurial > hg > icedtea7-forest > jaxp
view src/com/sun/org/apache/xerces/internal/dom/LCount.java @ 1385:80897e67a1b3 icedtea-2.7.0pre07
Merge jdk7u111-b01
author | andrew |
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date | Wed, 07 Sep 2016 06:06:32 +0100 |
parents | 60357f0a4102 35dc0af3c933 |
children |
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/* * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. */ /* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.sun.org.apache.xerces.internal.dom; /** Internal class LCount is used to track the number of listeners registered for a given event name, as an entry in a global Map. This should allow us to avoid generating, or discarding, events for which no listeners are registered. ***** There should undoubtedly be methods here to manipulate this table. At the moment that code's residing in NodeImpl. Move it when we have a chance to do so. Sorry; we were rushed. */ /** * @xerces.internal * */ class LCount { static final java.util.Map<String, LCount> lCounts=new java.util.concurrent.ConcurrentHashMap<>(); public int captures=0,bubbles=0,defaults, total=0; static LCount lookup(String evtName) { LCount lc=(LCount)lCounts.get(evtName); if(lc==null) lCounts.put(evtName,(lc=new LCount())); return lc; } } // class LCount