OutOfMemoryError when creating EntityManagerFactory within an OSGi container

Issue

The Fuse ESB container throws an OutOfMemoryError with the following stack:

00:05:39,933 | WARN  | l Console Thread | container                        | 263 - org.apache.aries.jpa.container - 1.0.0 | Error while crea
ting entity manager factories. This error will be ignored.
java.lang.OutOfMemoryError
        at java.util.zip.Inflater.init(Native Method)[:1.6.0_23]
        at java.util.zip.Inflater.<init>(Inflater.java:83)[:1.6.0_23]
        at java.util.zip.ZipFile.getInflater(ZipFile.java:279)[:1.6.0_23]
        at java.util.zip.ZipFile.getInputStream(ZipFile.java:225)[:1.6.0_23]
        at java.util.zip.ZipFile.getInputStream(ZipFile.java:193)[:1.6.0_23]
        at org.apache.felix.framework.util.WeakZipFileFactory$WeakZipFile.getInputStream(WeakZipFileFactory.java:270)
        at org.apache.felix.framework.cache.JarContent.getEntryAsStream(JarContent.java:198)
        at org.apache.felix.framework.PatchAwareContent.getEntryAsStream(PatchAwareContent.java:116)
        at org.apache.felix.framework.BundleRevisionImpl.getInputStream(BundleRevisionImpl.java:643)
        at org.apache.felix.framework.URLHandlersBundleURLConnection.connect(URLHandlersBundleURLConnection.java:150)
        at org.apache.felix.framework.URLHandlersBundleURLConnection.getInputStream(URLHandlersBundleURLConnection.java:161)
        at java.net.URL.openStream(URL.java:1010)[:1.6.0_23]
        at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1195)[:1.6.0_23]
        at org.apache.aries.jpa.container.unit.impl.TempBundleDelegatingClassLoader.findClass(TempBundleDelegatingClassLoader.java:52)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:307)[:1.6.0_23]
        at java.lang.ClassLoader.loadClass(ClassLoader.java:248)[:1.6.0_23]
        at java.lang.Class.forName0(Native Method)[:1.6.0_23]
        at java.lang.Class.forName(Class.java:247)[:1.6.0_23]
        at org.apache.aries.jpa.container.annotation.impl.JPAAnnotationScanner.findJPAAnnotatedClasses(JPAAnnotationScanner.java:45)
        at org.apache.aries.jpa.container.unit.impl.PersistenceUnitInfoImpl.getManagedClassNames(PersistenceUnitInfoImpl.java:164)
        at org.hibernate.ejb.Ejb3Configuration.configure(Ejb3Configuration.java:564)
        at org.hibernate.ejb.HibernatePersistence.createContainerEntityManagerFactory(HibernatePersistence.java:73)
        at org.apache.aries.jpa.container.impl.EntityManagerFactoryManager.createEntityManagerFactories(EntityManagerFactoryManager.java:330