[SPARK-44895] Considering 'daemon', 'priority' from higher JDKs for ThreadStackTrace class

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0
• Component/s: Web UI
• Labels: pull-request-available
• Assignee: Kent Yao
• Reporter: Kent Yao
• Created: 21/Aug/23 11:05
• Updated: 28/Sep/23 23:43
• Resolved: 28/Sep/23 23:04

Description

jshell> var t = java.lang.management.ManagementFactory.getThreadMXBean()t ==> com.sun.management.internal.HotSpotThreadImpl@7daf6ecc
jshell> var tt = t.dumpAllThreads(true, true)tt ==> ThreadInfo[10] { "main" prio=5 Id=1 RUNNABLE	at  ... k$NonfairSync@27fa135a
 }
jshell> for (java.lang.management.ThreadInfo t1: tt) {System.out.println(t1.toString());}"main" prio=5 Id=1 RUNNABLE	at java.management@20.0.1/sun.management.ThreadImpl.dumpThreads0(Native Method)	at java.management@20.0.1/sun.management.ThreadImpl.dumpAllThreads(ThreadImpl.java:540)	at java.management@20.0.1/sun.management.ThreadImpl.dumpAllThreads(ThreadImpl.java:527)	at REPL.$JShell$12.do_it$Aux($JShell$12.java:7)	at REPL.$JShell$12.do_it$($JShell$12.java:11)	at java.base@20.0.1/java.lang.invoke.DirectMethodHandle$Holder.invokeStatic(DirectMethodHandle$Holder)	at java.base@20.0.1/java.lang.invoke.LambdaForm$MH/0x0000007001008c00.invoke(LambdaForm$MH)	at java.base@20.0.1/java.lang.invoke.Invokers$Holder.invokeExact_MT(Invokers$Holder)	...

"Reference Handler" daemon prio=10 Id=8 RUNNABLE	at java.base@20.0.1/java.lang.ref.Reference.waitForReferencePendingList(Native Method)	at java.base@20.0.1/java.lang.ref.Reference.processPendingReferences(Reference.java:246)	at java.base@20.0.1/java.lang.ref.Reference$ReferenceHandler.run(Reference.java:208) 

the `daemon prio=10` is not available for ThreadInfo of jdk8

 

Issue Links

• links to: GitHub Pull Request #43095