RFR: JDK-8306510: Print number of threads and stack sizes in error reports [v4]

[Thomas Stuefe]

On Fri, 28 Apr 2023 14:47:04 GMT, Gerard Ziemski <gziemski at openjdk.org> wrote:

> I still see a difference in how we report the thread info:
> 
> ```
> Java Threads: ( => current thread ):
>   0x00007f0ac443a4b0 JavaThread "Notification Thread"        daemon [_thread_blocked, id=239106, stack(0x00007f0a88fb6000,0x00007f0a890b7000) (1028K)]
> ```
> 
> vs
> 
> ```
> Other Threads:
>   0x00007f0ac4290f00 VMThread "VM Thread"                    [stack: 0x00007f0a98141000,0x00007f0a98241000] (1024K) [id=239095]
> ```
> 
> Did you decide not to pursue it?
> 

I did though

https://github.com/openjdk/jdk/pull/13556/commits/b109cba11ed420a7f1bc4c05d25a43f6905b8113


163 Java Threads: ( => current thread )
164 =>0x00007f9328028d10 JavaThread "main"                              [_thread_in_vm, id=104806, stack(0x00007f932fdf0000,0x00007f932fef1000) (1028K)]
165   0x00007f932826dce0 JavaThread "Reference Handler"          daemon [_thread_blocked, id=104813, stack(0x00007f92e780d000,0x00007f92e790e000) (1028K)]
166   0x00007f932826f4c0 JavaThread "Finalizer"                  daemon [_thread_blocked, id=104814, stack(0x00007f92e770c000,0x00007f92e780d000) (1028K)]
167   0x00007f9328271300 JavaThread "Signal Dispatcher"          daemon [_thread_blocked, id=104815, stack(0x00007f92e760b000,0x00007f92e770c000) (1028K)]
168   0x00007f9328272b20 JavaThread "Service Thread"             daemon [_thread_blocked, id=104816, stack(0x00007f92e750a000,0x00007f92e760b000) (1028K)]
169   0x00007f9328274200 JavaThread "Monitor Deflation Thread"   daemon [_thread_blocked, id=104817, stack(0x00007f92e7409000,0x00007f92e750a000) (1028K)]
170   0x00007f9328275ef0 JavaThread "C2 CompilerThread0"         daemon [_thread_blocked, id=104818, stack(0x00007f92e7308000,0x00007f92e7409000) (1028K)]
171   0x00007f9328277780 JavaThread "C1 CompilerThread0"         daemon [_thread_blocked, id=104819, stack(0x00007f92e7207000,0x00007f92e7308000) (1028K)]
172   0x00007f932829f370 JavaThread "Notification Thread"        daemon [_thread_blocked, id=104820, stack(0x00007f92e7036000,0x00007f92e7137000) (1028K)]
173 Total: 9
174 
175 Other Threads:
176   0x00007f932822a3e0 VMThread "VM Thread"                           [id=104812, stack:(0x00007f92e7e7f000,0x00007f92e7f7f000) (1024K)]
177   0x00007f93282a1380 WatcherThread "VM Periodic Task Thread"        [id=104821, stack:(0x00007f92e2f00000,0x00007f92e3000000) (1024K)]
178   0x00007f932805add0 WorkerThread "GC Thread#0"                     [id=104807, stack:(0x00007f932c79c000,0x00007f932c89c000) (1024K)]
179   0x00007f932806c240 ConcurrentGCThread "G1 Main Marker"            [id=104808, stack:(0x00007f932c69b000,0x00007f932c79b000) (1024K)]
180   0x00007f932806d3b0 WorkerThread "G1 Conc#0"                       [id=104809, stack:(0x00007f932c59a000,0x00007f932c69a000) (1024K)]
181   0x00007f932812ea00 ConcurrentGCThread "G1 Refine#0"               [id=104810, stack:(0x00007f92fc1a6000,0x00007f92fc2a6000) (1024K)]
182   0x00007f932812fb60 ConcurrentGCThread "G1 Service"                [id=104811, stack:(0x00007f92fc0a5000,0x00007f92fc1a5000) (1024K)]
183 Total: 7


You sure you looked at the latest version?

-------------

PR Comment: https://git.openjdk.org/jdk/pull/13556#issuecomment-1527738189