JFR can invoke VM.setJFRRecordingFileName() before VM.startJFR()

[JasonFengJ9]

JFR can invoke VM.setJFRRecordingFileName() before VM.startJFR()

Allow VM.setJFRRecordingFileName() to be invoked before VM.startJFR();
Ignore the changing of the recording filename within the commands JFR.dump and JFR.stop.

Related to

• JFR: Modify file path for generated JFR file #21069

Signed-off-by: Jason Feng [email protected]

[tajila]

jenkins test sanity.functional alinux64 jdk21

[JasonFengJ9]

16:44:18  === Output from failing command(s) repeated here ===
16:44:18  * For target support_demos_classes_jfc_CodePointIM__the.BUILD_DEMO_CodePointIM_batch:
16:44:18  [stderr] java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.FutureTask@69cccf93[Not completed, task = javacserver.server.CompilerThreadPool$$Lambda/0x0000000000000000@7170e6c5] rejected from java.util.concurrent.ThreadPoolExecutor@524cf1d4[Terminated, pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 10]
16:44:18  [stderr] 	at java.base/java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2081)
16:44:18  [stderr] 	at java.base/java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:841)
16:44:18  [stderr] 	at java.base/java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1376)
16:44:18  [stderr] 	at java.base/java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:145)
16:44:18  [stderr] 	at javacserver.server.CompilerThreadPool.dispatchCompilation(CompilerThreadPool.java:49)
16:44:18  [stderr] 	at javacserver.server.Server.handleRequest(Server.java:211)
16:44:18  [stderr] 	at javacserver.server.Server.lambda$start$1(Server.java:173)
16:44:18  [stderr] 	at java.base/java.lang.Thread.run(Thread.java:1595)

A known issue

• Build failed due to RejectedExecutionException #20338

[tajila]

jenkins test sanity.functional alinux64 jdk21

[tajila]

jenkins test sanity.functional xlinux jdk11

[keithc-ca]

It isn't new with this change, but I notice that this leaks the old filename if called with an equal name.

[tajila]

Ill address this