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hibernate-orm
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HHH-12427 Prevent classloader leak in ByteBuddy based BasicProxyFactoryImpl

This commit is contained in:
Sanne Grinovero 2018-03-23 15:33:36 +00:00
parent 511a5a3618
commit e7bd213c9e
1 changed files with 13 additions and 27 deletions
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16
hibernate-core/src/main/java/org/hibernate/bytecode/internal/bytebuddy/BasicProxyFactoryImpl.java
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@ -9,8 +9,6 @@ package org.hibernate.bytecode.internal.bytebuddy;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import org.hibernate.AssertionFailure;
import org.hibernate.HibernateException;
@ -28,8 +26,6 @@ import net.bytebuddy.matcher.ElementMatchers;
public class BasicProxyFactoryImpl implements BasicProxyFactory {
private static final ConcurrentMap<Set<Class>, Class> CACHE = new ConcurrentHashMap<Set<Class>, Class>();
private static final Class[] NO_INTERFACES = new Class[0];
private final Class proxyClass;
@ -47,10 +43,7 @@ public class BasicProxyFactoryImpl implements BasicProxyFactory {
key.addAll( Arrays.asList( interfaces ) );
}
Class proxyClass = CACHE.get( key );
if ( proxyClass == null ) {
proxyClass = new ByteBuddy()
this.proxyClass = new ByteBuddy()
.with( TypeValidation.DISABLED )
.with( new AuxiliaryType.NamingStrategy.SuffixingRandom( "HibernateBasicProxy" ) )
.subclass( superClass == null ? Object.class : superClass )
@ -63,13 +56,6 @@ public class BasicProxyFactoryImpl implements BasicProxyFactory {
.make()
.load( BasicProxyFactory.class.getClassLoader() )
.getLoaded();
Class previousProxy = CACHE.putIfAbsent( key, proxyClass );
if ( previousProxy != null ) {
proxyClass = previousProxy;
}
}
this.proxyClass = proxyClass;
}
public Object getProxy() {