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<td style="vertical-align: top;; padding: 0px; border-collapse: collapse; padding-right: 5px; font-size: 20px; line-height: 30px; mso-line-height-rule: exactly" class="page-title-pattern-header-container"> <span class="page-title-pattern-header" style="font-family: Arial, sans-serif; padding: 0; font-size: 20px; line-height: 30px; mso-text-raise: 2px; mso-line-height-rule: exactly; vertical-align: middle"> <a href="https://hibernate.atlassian.net/browse/HHH-9964" style="color: #3b73af; text-decoration: none">Re: chaining metadataSources.addResource("foba.hbm.xml") calls is very slow</a> </span>
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<p style="margin: 10px 0 0 0">I think I attached the wrong stacktrace. It should not be the one stopping at the breakpoint. Probability to get a stacktrace like this is higher if you create a stacktrace while processing:</p>
<p style="margin: 10px 0 0 0">Thread <span class="error">[main]</span> (Suspended) <br /> owns: JarFile (id=4504) <br /> System.arraycopy(Object, int, Object, int, int) line: not available <span class="error">[native method]</span> <br /> Arrays.copyOf(byte[], int) line: 3237 <br /> ZipCoder.getBytes(String) line: 89 <br /> JarFile(ZipFile).getEntry(String) line: 311 <br /> JarFile.getEntry(String) line: 240 <br /> JarFile.getJarEntry(String) line: 223 <br /> URLClassPath$JarLoader.getResource(String, boolean) line: 1005 <br /> URLClassPath$JarLoader.findResource(String, boolean) line: 983 <br /> URLClassPath.findResource(String, boolean) line: 188 <br /> URLClassLoader$2.run() line: 569 <br /> URLClassLoader$2.run() line: 567 <br /> AccessController.doPrivileged(PrivilegedAction<T>, AccessControlContext) line: not available <span class="error">[native method]</span> <br /> Launcher$AppClassLoader(URLClassLoader).findResource(String) line: 566 <br /> Launcher$AppClassLoader(ClassLoader).getResource(String) line: 1093 <br /> Launcher$AppClassLoader(URLClassLoader).getResourceAsStream(String) line: 232 <br /> AccessorInjector.tailor(String, String, String...) line: 113 <br /> AccessorInjector.prepare(Class, String, String, String...) line: 79 <br /> OptimizedAccessorFactory.get(Field) line: 165 <br /> Accessor$FieldReflection<BeanT,ValueT>.optimize(JAXBContextImpl) line: 253 <br /> TransducedAccessor$CompositeTransducedAccessorImpl<BeanT,ValueT>.<init>(JAXBContextImpl, Transducer<ValueT>, Accessor<BeanT,ValueT>) line: 231 <br /> TransducedAccessor<BeanT>.get(JAXBContextImpl, RuntimeNonElementRef) line: 173 <br /> SingleElementLeafProperty<BeanT>.<init>(JAXBContextImpl, RuntimeElementPropertyInfo) line: 83 <br /> GeneratedConstructorAccessor15.newInstance(Object[]) line: not available <br /> DelegatingConstructorAccessorImpl.newInstance(Object[]) line: 45 <br /> Constructor<T>.newInstance(Object...) line: 422 <br /> PropertyFactory.create(JAXBContextImpl, RuntimePropertyInfo) line: 124 <br /> ClassBeanInfoImpl<BeanT>.<init>(JAXBContextImpl, RuntimeClassInfo) line: 171 <br /> JAXBContextImpl.getOrCreate(RuntimeClassInfo) line: 481 <br /> JAXBContextImpl.getOrCreate(RuntimeTypeInfo) line: 500 <br /> ArrayElementNodeProperty<BeanT,ListT,ItemT>(ArrayElementProperty<BeanT,ListT,ItemT>).<init>(JAXBContextImpl, RuntimeElementPropertyInfo) line: 108 <br /> ArrayElementNodeProperty<BeanT,ListT,ItemT>.<init>(JAXBContextImpl, RuntimeElementPropertyInfo) line: 58 <br /> GeneratedConstructorAccessor13.newInstance(Object[]) line: not available <br /> DelegatingConstructorAccessorImpl.newInstance(Object[]) line: 45 <br /> Constructor<T>.newInstance(Object...) line: 422 <br /> PropertyFactory.create(JAXBContextImpl, RuntimePropertyInfo) line: 124 <br /> ClassBeanInfoImpl<BeanT>.<init>(JAXBContextImpl, RuntimeClassInfo) line: 171 <br /> JAXBContextImpl.getOrCreate(RuntimeClassInfo) line: 481 <br /> JAXBContextImpl.getOrCreate(RuntimeTypeInfo) line: 500 <br /> ArrayElementNodeProperty<BeanT,ListT,ItemT>(ArrayElementProperty<BeanT,ListT,ItemT>).<init>(JAXBContextImpl, RuntimeElementPropertyInfo) line: 108 <br /> ArrayElementNodeProperty<BeanT,ListT,ItemT>.<init>(JAXBContextImpl, RuntimeElementPropertyInfo) line: 58 <br /> GeneratedConstructorAccessor13.newInstance(Object[]) line: not available <br /> DelegatingConstructorAccessorImpl.newInstance(Object[]) line: 45 <br /> Constructor<T>.newInstance(Object...) line: 422 <br /> PropertyFactory.create(JAXBContextImpl, RuntimePropertyInfo) line: 124 <br /> ClassBeanInfoImpl<BeanT>.<init>(JAXBContextImpl, RuntimeClassInfo) line: 171 <br /> JAXBContextImpl.getOrCreate(RuntimeClassInfo) line: 481 <br /> JAXBContextImpl.getOrCreate(RuntimeTypeInfo) line: 500 <br /> ArrayElementNodeProperty<BeanT,ListT,ItemT>(ArrayElementProperty<BeanT,ListT,ItemT>).<init>(JAXBContextImpl, RuntimeElementPropertyInfo) line: 108 <br /> ArrayElementNodeProperty<BeanT,ListT,ItemT>.<init>(JAXBContextImpl, RuntimeElementPropertyInfo) line: 58 <br /> GeneratedConstructorAccessor13.newInstance(Object[]) line: not available <br /> DelegatingConstructorAccessorImpl.newInstance(Object[]) line: 45 <br /> Constructor<T>.newInstance(Object...) line: 422 <br /> PropertyFactory.create(JAXBContextImpl, RuntimePropertyInfo) line: 124 <br /> ClassBeanInfoImpl<BeanT>.<init>(JAXBContextImpl, RuntimeClassInfo) line: 171 <br /> JAXBContextImpl.getOrCreate(RuntimeClassInfo) line: 481 <br /> JAXBContextImpl.getOrCreate(RuntimeTypeInfo) line: 500 <br /> SingleElementNodeProperty<BeanT,ValueT>.<init>(JAXBContextImpl, RuntimeElementPropertyInfo) line: 100 <br /> GeneratedConstructorAccessor14.newInstance(Object[]) line: not available <br /> DelegatingConstructorAccessorImpl.newInstance(Object[]) line: 45 <br /> Constructor<T>.newInstance(Object...) line: 422 <br /> PropertyFactory.create(JAXBContextImpl, RuntimePropertyInfo) line: 124 <br /> ClassBeanInfoImpl<BeanT>.<init>(JAXBContextImpl, RuntimeClassInfo) line: 171 <br /> JAXBContextImpl.getOrCreate(RuntimeClassInfo) line: 481 <br /> JAXBContextImpl.getOrCreate(RuntimeTypeInfo) line: 500 <br /> ArrayElementNodeProperty<BeanT,ListT,ItemT>(ArrayElementProperty<BeanT,ListT,ItemT>).<init>(JAXBContextImpl, RuntimeElementPropertyInfo) line: 108 <br /> ArrayElementNodeProperty<BeanT,ListT,ItemT>.<init>(JAXBContextImpl, RuntimeElementPropertyInfo) line: 58 <br /> GeneratedConstructorAccessor13.newInstance(Object[]) line: not available <br /> DelegatingConstructorAccessorImpl.newInstance(Object[]) line: 45 <br /> Constructor<T>.newInstance(Object...) line: 422 <br /> PropertyFactory.create(JAXBContextImpl, RuntimePropertyInfo) line: 124 <br /> ClassBeanInfoImpl<BeanT>.<init>(JAXBContextImpl, RuntimeClassInfo) line: 171 <br /> JAXBContextImpl.getOrCreate(RuntimeClassInfo) line: 481 <br /> JAXBContextImpl.<init>(Class[], Collection<TypeReference>, Map<Class,Class>, String, boolean, RuntimeAnnotationReader, boolean, boolean) line: 315 <br /> ContextFactory.createContext(Class[], Collection<TypeReference>, Map<Class,Class>, String, boolean, RuntimeAnnotationReader, boolean, boolean) line: 139 <br /> ContextFactory.createContext(Class[], Map<String,Object>) line: 117 <br /> NativeMethodAccessorImpl.invoke0(Method, Object, Object[]) line: not available <span class="error">[native method]</span> <br /> NativeMethodAccessorImpl.invoke(Object, Object[]) line: 62 <br /> DelegatingMethodAccessorImpl.invoke(Object, Object[]) line: 43 <br /> Method.invoke(Object, Object...) line: 497 <br /> ContextFinder.newInstance(Class[], Map, Class) line: 247 <br /> ContextFinder.newInstance(Class[], Map, String) line: 234 <br /> ContextFinder.find(Class[], Map) line: 441 <br /> JAXBContext.newInstance(Class[], Map<String,?>) line: 641 <br /> JAXBContext.newInstance(Class...) line: 584 <br /> MappingBinder(AbstractBinder).jaxb(XMLEventReader, Schema, Class<T>, Origin) line: 162 <br /> MappingBinder.doBind(XMLEventReader, StartElement, Origin) line: 57 <br /> MappingBinder(AbstractBinder).doBind(XMLEventReader, Origin) line: 102 <br /> MappingBinder(AbstractBinder).bind(InputStream, Origin) line: 57 <br /> InputStreamXmlSource.doBind(Binder, InputStream, Origin, boolean) line: 43 <br /> UrlXmlSource.doBind(Binder) line: 36 <br /> XmlMappingBinderAccess.bind(String) line: 59 <br /> MetadataSources.addResource(String) line: 274 </p>
<p style="margin: 10px 0 0 0">So I guess the bad performance has something to do with constantly scanning the many big jar files for whatever is needed from them.</p>
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