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From "Ljuba (JIRA)" <j...@apache.org>
Subject [jira] Commented: (GERONIMO-4275) PCEnhancer java.lang.OutOfMemoryError: Java heap space
Date Wed, 03 Sep 2008 09:43:44 GMT

    [ https://issues.apache.org/jira/browse/GERONIMO-4275?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12627945#action_12627945
] 

Ljuba commented on GERONIMO-4275:
---------------------------------

workaround to this issue:

change first letter of one of this two classes to change their alphabetical order in package.

> 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
>
> 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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