[CXF-8183] JDK 9+ Illegal reflective access caused in AutomaticWorkQueueImpl

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 3.3.4
• Component/s: Core

Environment

OpenJDK 11 inside docker container fabric8/java-centos-openjdk11-jre

• Estimated Complexity: Unknown
• Assignee: Freeman Yue Fang
• Reporter: Peter Schulz
• Created: 13/Dec/19 14:28
• Updated: 18/Sep/23 18:51
• Resolved: 08/Jan/20 14:40

Description

We use CXF for SOAP with cxf-rt-transports-http-hc-3.3.4.jar  (Async HTTP) and do get the following warning: 

WARNING: Illegal reflective access by org.apache.cxf.common.util.ReflectionUtil$11 (file:/Users/peterschulz/.m2/repository/org/apache/cxf/cxf-core/3.3.4/cxf-core-3.3.4.jar) to field java.util.concurrent.ThreadPoolExecutor.mainLock
WARNING: Please consider reporting this to the maintainers of org.apache.cxf.common.util.ReflectionUtil$11
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release

 
org.apache.cxf.workqueue.AutomaticWorkQueueImpl line 206 and/or 439 

Field f = ThreadPoolExecutor.class.getDeclaredField("mainLock");
ReflectionUtil.setAccessible(f);
l = (ReentrantLock)f.get(executor);

/*...*/

ReflectionUtil.setAccessible(addWorkerMethod).invoke(executor, addWorkerArgs);

Issue Links

• duplicates: CXF-8173 Illegal reflective access to field java.util.concurrent.ThreadPoolExecutor.mainLock
• is related to: CXF-7894 ReflectionUtil, JDK-9+ warnings for illegal reflective access operation
• is related to: CXF-7838 Remove illegal reflective access in ReflectionUtil