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https://issues.apache.org/jira/browse/GERONIMO-4275?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Donald Woods resolved GERONIMO-4275.
------------------------------------

       Resolution: Fixed
    Fix Version/s: 2.2
                   2.1.4
                   2.1.3
                   2.0.3

Upgraded to OpenJPA 1.2.0 using GERONIMO-4278 -
  https://issues.apache.org/jira/browse/GERONIMO-4278
which should be in this afternoon's or tomorrows (20080904) automated builds 
for 2.1.4-SNAPSHOT -
http://people.apache.org/builds/geronimo/server/binaries/2.1/

Thanks for debugging and reporting this problem.


> PCEnhancer java.lang.OutOfMemoryError: Java heap space
> ------------------------------------------------------
>
>                 Key: GERONIMO-4275
>                 URL: https://issues.apache.org/jira/browse/GERONIMO-4275
>             Project: Geronimo
>          Issue Type: Bug
>      Security Level: public(Regular issues) 
>          Components: persistence
>    Affects Versions: 2.1.2
>         Environment: Sun jdk 1.5
> jtds driver 1.2.2 (MSSQL)
> Windows XP
> -Xms1024m -Xmx1024m
> -XX:MaxPermSize=256m
>            Reporter: Ljuba
>             Fix For: 2.0.3, 2.1.3, 2.1.4, 2.2
>
>
> I got this error when I am deploying application:
> 02 Sep 2008 10:11:38,046 INFO [RMI TCP Connection(14)-192.168.1.122] 
> (OpenEJB.startup.java:70) - Assembling app: C:\Documents and 
> Settings\xxx\Local Settings\Temp\geronimo-deploymentUtil27842.jar
> 257594 xxx WARN [RMI TCP Connection(14)-192.168.1.122] openjpa.Enhance - An 
> exception was thrown while attempting to perform class file transformation on 
> "net/.../yyy":
> java.lang.OutOfMemoryError: Java heap space
> at java.util.ArrayList.ensureCapacity(ArrayList.java:169)
> at java.util.ArrayList.add(ArrayList.java:351)
> at 
> org.apache.openjpa.meta.MetaDataRepository.processBuffer(MetaDataRepository.java:676)
> at 
> org.apache.openjpa.meta.MetaDataRepository.resolveMeta(MetaDataRepository.java:575)
> at 
> org.apache.openjpa.meta.MetaDataRepository.resolve(MetaDataRepository.java:500)
> at 
> org.apache.openjpa.meta.MetaDataRepository.getMetaData(MetaDataRepository.java:302)
> at org.apache.openjpa.enhance.PCEnhancer.<init>(PCEnhancer.java:241)
> at org.apache.openjpa.enhance.PCEnhancer.<init>(PCEnhancer.java:212)
> at 
> org.apache.openjpa.enhance.PCClassFileTransformer.transform(PCClassFileTransformer.java:127)
> at 
> org.apache.openjpa.persistence.PersistenceProviderImpl$ClassTransformerImpl.transform(PersistenceProviderImpl.java:176)
> at 
> org.apache.geronimo.persistence.TransformerWrapper.transform(TransformerWrapper.java:43)
> at 
> org.apache.geronimo.transformer.TransformerCollection.transform(TransformerCollection.java:43)
> at sun.instrument.TransformerManager.transform(TransformerManager.java:122)
> at sun.instrument.InstrumentationImpl.transform(InstrumentationImpl.java:155)
> at java.lang.ClassLoader.defineClass1(Native Method)
> at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
> at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
> at 
> org.apache.geronimo.kernel.classloader.JarFileClassLoader.access$200(JarFileClassLoader.java:52)
> at 
> org.apache.geronimo.kernel.classloader.JarFileClassLoader$6.run(JarFileClassLoader.java:308)
> at java.security.AccessController.doPrivileged(Native Method)
> at 
> org.apache.geronimo.kernel.classloader.JarFileClassLoader.findClass(JarFileClassLoader.java:260)
> at 
> org.apache.geronimo.kernel.config.MultiParentClassLoader.loadOptimizedClass(MultiParentClassLoader.java:430)
> at 
> org.apache.geronimo.kernel.config.MultiParentClassLoader.loadClass(MultiParentClassLoader.java:278)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
> at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
> at java.lang.Class.getDeclaredMethods0(Native Method)
> at java.lang.Class.privateGetDeclaredMethods(Class.java:2395)
> at java.lang.Class.privateGetPublicMethods(Class.java:2519)
> at java.lang.Class.getMethods(Class.java:1406)
> at 
> org.apache.openejb.assembler.classic.InterceptorBindingBuilder.build(InterceptorBindingBuilder.java:185)
> at 
> org.apache.openejb.assembler.classic.EjbJarBuilder.build(EjbJarBuilder.java:54)
> at 
> org.apache.openejb.assembler.classic.Assembler.createApplication(Assembler.java:489)
> There is nothing special in relation @OneToMany @ManyToOne (Hibernate tool 
> generated mappings for two tables - In database there is relation on this two 
> tables):
> First class has this property:
>       private Set<yyy> yyy= new HashSet<yyy>(0);
>       private Set<CustomerAccount> customerAccounts = new 
> HashSet<CustomerAccount>(0);
>       @OneToMany(cascade = CascadeType.ALL, fetch = FetchType.LAZY, mappedBy 
> = "xxx")
>       public Set<yyy> getYyys() {
>               return this.yyy;
>       }
>       public void setYys(Set<yyy> yyys) {
>               this.yyys = yyy;
>       }
> Second class has this propertie:
>       private Xxx xxx;
>       @ManyToOne(fetch = FetchType.LAZY)
>       @JoinColumns( { @JoinColumn(name = "aaa", referencedColumnName = "aaa"),
>                       @JoinColumn(name = "bbb", referencedColumnName = "bbb") 
> })
>       public Customer getXxx() {
>               return this.xxx;
>       }
>       public void setXxx(XXX xxx) {
>               this.xxx= xxx;
>       }

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