spring-loaded ChildClassLoader 源码
spring-loaded ChildClassLoader 代码
文件路径：/springloaded/src/main/java/org/springsource/loaded/ChildClassLoader.java
/*
* Copyright 2010-2012 VMware and contributors
*
* Licensed 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
*
* https://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 org.springsource.loaded;
import java.net.URL;
import java.net.URLClassLoader;
/**
* The ChildClassLoader will load the generated dispatchers and executors which change for each reload. Instances of
* this can be discarded which will cause 'old' dispatchers/executors to be candidates for GC too (avoiding memory leaks
* when lots of reloads occur).
*/
public class ChildClassLoader extends URLClassLoader {
private static URL[] NO_URLS = new URL[0];
private int definedCount = 0;
public ChildClassLoader(ClassLoader classloader) {
super(NO_URLS, classloader);
}
public Class<?> defineClass(String name, byte[] bytes) {
definedCount++;
return super.defineClass(name, bytes, 0, bytes.length);
}
public int getDefinedCount() {
return definedCount;
}
}
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