Functional:jfr tests failing with ClassNotFound Exception with JDK21 on z/OS

[psoujany]

jfr tests have missing class files in jfr.jar causing ClassNotFound Exception with JDK21 on z/OS.

Error:

TESTING:
[2025-03-05T14:05:59.472Z] *** Starting test suite: JFR Tests ***
[2025-03-05T14:05:59.472Z] Testing: triggerExecutionSample
[2025-03-05T14:05:59.472Z] Test start time: 2025/03/05 14:06:04 Greenwich Mean Time
[2025-03-05T14:05:59.472Z] Running command: "/home/jenkins/workspace/Grinder_CR/jdkbinary/j2sdk-image/bin/java"   -XX:StartFlightRecording --add-exports java.base/com.ibm.oti.vm=ALL-UNNAMED -cp /home/jenkins/workspace/Grinder_CR/aqa-tests/TKG/../../jvmtest/functional/cmdLineTests/jfr/jfr.jar org.openj9.test.TriggerExecutionSample
[2025-03-05T14:05:59.472Z] Time spent starting: 67 milliseconds
[2025-03-05T14:05:59.847Z] Time spent executing: 473 milliseconds
[2025-03-05T14:05:59.847Z] Test result: FAILED
[2025-03-05T14:05:59.847Z] Output from test:
[2025-03-05T14:05:59.847Z]  [ERR] Error: Could not find or load main class org.openj9.test.TriggerExecutionSample
[2025-03-05T14:05:59.847Z]  [ERR] Caused by: java.lang.ClassNotFoundException: org.openj9.test.TriggerExecutionSample
[2025-03-05T14:05:59.847Z] >> Success condition was not found: [Return code: 0]

Java version:
java version "21.0.7-internal" 2025-04-15
IBM Semeru Runtime Certified Edition for z/OS (build 21.0.7-internal-adhoc.JENKINS.BuildJDK21s390xzosNightly)
IBM J9 VM (build ibm_sdk-c8a73a3b193, JRE 21 z/OS s390x-64-Bit Compressed References 20250303_454 (JIT enabled, AOT enabled)
OpenJ9 - c8a73a3b193
OMR - 53be9c931fd
IBM - 8a61f98
JCL - 0a42f509ceb based on jdk-21.0.7+3)

Link : Grinder_CR/32330

[psoujany]

@llxia @mamatha-jv FYI.