[OPENJPA-2492] TestConcurrentMap error with Java 8 - ASF JIRA

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Details

Type: Sub-task
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: 2.4.0
Fix Version/s: 2.4.0
Component/s: build / infrastructure, Enhance, jpa
Labels:
None
Environment:
Java 8
java version "1.8.0"
Java(TM) SE Runtime Environment (build 1.8.0-b132)
Java HotSpot(TM) Client VM (build 25.0-b70, mixed mode)

Description

One more test failure while running with Java 8. Since Java 8 introduced some new methods on the Map interface, this is probably related. We are getting a VerifyError related to the keySet signature:

Tests in error:
testConcurrentMap001(org.apache.openjpa.persistence.relations.TestConcurrentMap)

<error message="(class: org/apache/openjpa/util/java$util$concurrent$ConcurrentHashMap$4$proxy, method: keySet signature: ()Ljava/util/concurrent/ConcurrentHashMap$KeySetView Wrong return type in function" type="java.lang.VerifyError">java.lang.VerifyError: (class: org/apache/openjpa/util/java$util$concurrent$ConcurrentHashMap$4$proxy, method: keySet signature: ()Ljava/util/concurrent/ConcurrentHashMap$KeySetView Wrong return type in function
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:340)
at org.apache.openjpa.util.GeneratedClasses.loadBCClass(GeneratedClasses.java:68)