[GROOVY-9145] Add DGSM `dumpAll` to `Thread`

• Type: New Feature
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0.0-beta-2
• Assignee: Daniel Sun
• Reporter: Daniel Sun
• Created: 26/May/19 13:07
• Updated: 22/Jul/19 04:21
• Resolved: 27/May/19 14:02

Description

Thread.dumpAll is similar to Object.dump, it will dump all thread information, e.g.

println Thread.dumpAll() // yields the following thread dump:
/*
"Reference Handler" daemon prio=10 Id=2 RUNNABLE
	at java.base@11.0.3/java.lang.ref.Reference.waitForReferencePendingList(Native Method)
	at java.base@11.0.3/java.lang.ref.Reference.processPendingReferences(Reference.java:241)
	at java.base@11.0.3/java.lang.ref.Reference$ReferenceHandler.run(Reference.java:213)

"Finalizer" daemon prio=8 Id=3 WAITING on java.lang.ref.ReferenceQueue$Lock@1ac6b320
	at java.base@11.0.3/java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@1ac6b320
	at java.base@11.0.3/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:155)
	at java.base@11.0.3/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:176)
	at java.base@11.0.3/java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:170)

"Signal Dispatcher" daemon prio=9 Id=4 RUNNABLE

"Attach Listener" daemon prio=5 Id=5 RUNNABLE

"Common-Cleaner" daemon prio=8 Id=11 TIMED_WAITING on java.lang.ref.ReferenceQueue$Lock@51cb63ff
	at java.base@11.0.3/java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@51cb63ff
	at java.base@11.0.3/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:155)
	at java.base@11.0.3/jdk.internal.ref.CleanerImpl.run(CleanerImpl.java:148)
	at java.base@11.0.3/java.lang.Thread.run(Thread.java:834)
	at java.base@11.0.3/jdk.internal.misc.InnocuousThread.run(InnocuousThread.java:134)

"Java2D Disposer" daemon prio=10 Id=13 WAITING on java.lang.ref.ReferenceQueue$Lock@3b0eb89c
	at java.base@11.0.3/java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@3b0eb89c
	at java.base@11.0.3/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:155)
	at java.base@11.0.3/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:176)
	at java.desktop@11.0.3/sun.java2d.Disposer.run(Disposer.java:144)
	at java.base@11.0.3/java.lang.Thread.run(Thread.java:834)

"AWT-Windows" daemon prio=6 Id=15 RUNNABLE
	at java.desktop@11.0.3/sun.awt.windows.WToolkit.eventLoop(Native Method)
	at java.desktop@11.0.3/sun.awt.windows.WToolkit.run(WToolkit.java:305)
	at java.base@11.0.3/java.lang.Thread.run(Thread.java:834)

"AWT-Shutdown" prio=6 Id=19 WAITING on java.lang.Object@7da6698f
	at java.base@11.0.3/java.lang.Object.wait(Native Method)
	-  waiting on java.lang.Object@7da6698f
	at java.base@11.0.3/java.lang.Object.wait(Object.java:328)
	at java.desktop@11.0.3/sun.awt.AWTAutoShutdown.run(AWTAutoShutdown.java:291)
	at java.base@11.0.3/java.lang.Thread.run(Thread.java:834)

"AWT-EventQueue-0" prio=6 Id=20 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@52d69aa8
	at java.base@11.0.3/jdk.internal.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@52d69aa8
	at java.base@11.0.3/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
	at java.base@11.0.3/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
	at java.desktop@11.0.3/java.awt.EventQueue.getNextEvent(EventQueue.java:566)
	at java.desktop@11.0.3/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:190)
	at java.desktop@11.0.3/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop@11.0.3/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop@11.0.3/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	...

"DestroyJavaVM" prio=5 Id=22 RUNNABLE

"TimerQueue" daemon prio=5 Id=23 TIMED_WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@168c5643
	at java.base@11.0.3/jdk.internal.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@168c5643
	at java.base@11.0.3/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
	at java.base@11.0.3/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
	at java.base@11.0.3/java.util.concurrent.DelayQueue.take(DelayQueue.java:229)
	at java.desktop@11.0.3/javax.swing.TimerQueue.run(TimerQueue.java:171)
	at java.base@11.0.3/java.lang.Thread.run(Thread.java:834)

	Number of locked synchronizers = 1
	- java.util.concurrent.locks.ReentrantLock$NonfairSync@5888cf96

"Thread-1" prio=6 Id=25 RUNNABLE
	at java.management@11.0.3/sun.management.ThreadImpl.dumpThreads0(Native Method)
	at java.management@11.0.3/sun.management.ThreadImpl.dumpAllThreads(ThreadImpl.java:502)
	at java.management@11.0.3/sun.management.ThreadImpl.dumpAllThreads(ThreadImpl.java:490)
	at app//org.codehaus.groovy.runtime.DefaultGroovyStaticMethods.dumpAll(DefaultGroovyStaticMethods.java:115)
	at java.base@11.0.3/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base@11.0.3/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base@11.0.3/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base@11.0.3/java.lang.reflect.Method.invoke(Method.java:566)
	...


*/

Issue Links

• links to: GitHub Pull Request #937