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Create WitnessClassFinder.java 

Fix the wrong key of poolMap
This commit is contained in:
吴晟 Wu Sheng 2017-06-08 08:54:23 +08:00 committed by GitHub
parent c78bd4f157
commit 06b5138b33
1 changed files with 4 additions and 4 deletions
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8
apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/plugin/WitnessClassFinder.java
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@ -1,7 +1,7 @@
package org.skywalking.apm.agent.core.plugin;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.HashMap;
import net.bytebuddy.pool.TypePool;
/**
@ -14,7 +14,7 @@ import net.bytebuddy.pool.TypePool;
public enum WitnessClassFinder {
INSTANCE;
private Map<ClassLoader, TypePool> poolMap = new ConcurrentHashMap<ClassLoader, TypePool>();
private Map<ClassLoader, TypePool> poolMap = new HashMap<ClassLoader, TypePool>();
/**
* @param witnessClass
@ -23,9 +23,9 @@ public enum WitnessClassFinder {
*/
public boolean exist(String witnessClass, ClassLoader classLoader) {
ClassLoader mappingKey = classLoader == null ? NullClassLoader.INSTANCE : classLoader;
if (!poolMap.containsKey(witnessClass)) {
if (!poolMap.containsKey(mappingKey)) {
synchronized (poolMap) {
if (!poolMap.containsKey(witnessClass)) {
if (!poolMap.containsKey(mappingKey)) {
TypePool classTypePool = classLoader == null ? TypePool.Default.ofClassPath() : TypePool.Default.of(classLoader);
poolMap.put(mappingKey, classTypePool);
}