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fix #256 CustomClassResolver multiple threads problem.

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This commit is contained in:
hengyunabc 2018-10-22 14:22:09 +08:00
parent 65fc3bf583
commit 6e98cd99fd
1 changed files with 6 additions and 7 deletions
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13
core/src/main/java/com/taobao/arthas/core/command/express/CustomClassResolver.java
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@ -2,28 +2,27 @@ package com.taobao.arthas.core.command.express;
import ognl.ClassResolver;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/**
* @author diecui1202 on 2017/9/29.
* @see ognl.DefaultClassResolver
*/
public class CustomClassResolver implements ClassResolver {
public static final CustomClassResolver customClassResolver = new CustomClassResolver();
private static final ThreadLocal<ClassLoader> classLoader = new ThreadLocal<ClassLoader>();
private Map classes = new HashMap(101);
private Map<String, Class<?>> classes = new ConcurrentHashMap<String, Class<?>>(101);
private CustomClassResolver() {
}
public Class classForName(String className, Map context) throws ClassNotFoundException {
Class result = null;
public Class<?> classForName(String className, Map context) throws ClassNotFoundException {
Class<?> result = null;
if ((result = (Class) classes.get(className)) == null) {
if ((result = classes.get(className)) == null) {
try {
ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
if (classLoader != null) {