Jörg Michelberger created DIRMINA-991: -----------------------------------------
Summary: Possible faster deserialization in AbstractIoBuffer object deserialization. Key: DIRMINA-991 URL: https://issues.apache.org/jira/browse/DIRMINA-991 Project: MINA Issue Type: Improvement Components: Core Affects Versions: 2.0.8 Reporter: Jörg Michelberger In ObjectInputStream.resolveClass() of AbstractIoBuffer.getObject() there is a possibility to avoid duplicate call to Class.forName(). First call is done in readClassDescriptor() and second in resolveClass() in case we deal with Serializables, class descriptors are cached by the java platform, and a call of desc.forClass() in resolveClass() returns a previous resolved class, which allows skipping the ClassLoader call. I append the original source and a possible fix for this issue. Is it possible to get this in the upcomming 2.0.9 release of MINA? Original {source} protected Class<?> resolveClass(ObjectStreamClass desc) throws IOException, ClassNotFoundException { String name = desc.getName(); try { return Class.forName(name, false, classLoader); } catch (ClassNotFoundException ex) { return super.resolveClass(desc); } } {source} Possible fix {source} protected Class<?> resolveClass(ObjectStreamClass desc) throws IOException, ClassNotFoundException { if (null == desc.forClass()) { //this works for serializable desc classes. String name = desc.getName(); try { return Class.forName(name, false, classLoader); } catch (ClassNotFoundException ex) { return super.resolveClass(desc); } } else { return desc.forClass(); } } {source} -- This message was sent by Atlassian JIRA (v6.3.4#6332)