Build failed due to RejectedExecutionException

[pshipton]

https://openj9-jenkins.osuosl.org/job/Build_JDK21_aarch64_linux_Nightly/344

18:03:50  [stderr] java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.FutureTask@ee2dca7b[Not completed, task = javacserver.server.CompilerThreadPool$$Lambda/0x000000002c279b58@8ccf687f] rejected from java.util.concurrent.ThreadPoolExecutor@1dcee916[Terminated, pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 10]
18:03:50  [stderr] 	at java.base/java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2081)
18:03:50  [stderr] 	at java.base/java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:841)
18:03:50  [stderr] 	at java.base/java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1376)
18:03:50  [stderr] 	at java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:145)
18:03:50  [stderr] 	at javacserver.server.CompilerThreadPool.dispatchCompilation(CompilerThreadPool.java:49)
18:03:50  [stderr] 	at javacserver.server.Server.handleRequest(Server.java:211)
18:03:50  [stderr] 	at javacserver.server.Server.lambda$start$1(Server.java:173)
18:03:50  [stderr] 	at java.base/java.lang.Thread.run(Thread.java:1595)
18:03:50  CompileDemos.gmk:160: recipe for target '/home/jenkins/workspace/Build_JDK21_aarch64_linux_Nightly/build/linux-aarch64-server-release/support/demos/classes/jfc/CodePointIM/_the.BUILD_DEMO_CodePointIM_batch' failed
18:03:50  gmake[3]: *** [/home/jenkins/workspace/Build_JDK21_aarch64_linux_Nightly/build/linux-aarch64-server-release/support/demos/classes/jfc/CodePointIM/_the.BUILD_DEMO_CodePointIM_batch] Error 1