[OPENJPA-2122] VerifyError with Java 7 when using javaagent or dynamic container enhancement

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.2.0
• Fix Version/s: 2.2.0
• Component/s: Enhance, kernel
• Assignee: Kevin W. Sutter
• Reporter: Kevin W. Sutter
• Created: 08/Feb/12 00:47
• Updated: 05/Oct/12 18:50
• Resolved: 08/Feb/12 01:00

Description

In a Java 7 runtime environment, the javaagent mechanism for enhancing the Entity classes was not properly detecting a Java 7 class file. Thus, the final stack map table fixups were not performed by ASM. The Entity class would end up with a VerifyError similar to this when being loaded:

Caused by: java.lang.VerifyError: JVMVRFY012 stack shape inconsistent; class=mypackage/PersistentJPA, method=...

Issue Links

• is related to: OPENJPA-2085 Improve enhancement process to support JAVA 7 compliant class file generation
• relates to: OPENJPA-2240 JVMVRFY012 when using openjpa together with hyperjaxb3