./build_all.sh
All binaries are found in the bin directory.
Lists all threads with their states:
> jstack [some pid] | tdls
http-bio-8080-exec-106 P 94987
http-bio-8080-exec-107 P 90895
http-bio-8080-exec-108 P 93511
[...]
Prints basic statistics for every dump:
> jstack [some pid] | tdstats
| RUN | WAIT | TIMED_WAIT | PARK | BLOCK
-----------------------------------|------|------|------------|------|-------
2015-03-09 20:15:13 22 3 18 92 0
Lists all locks and the threads that either hold or wait on them:
> jstack [some pid] | tdlocks
Dump: 2015-03-09 20:16:15
"MultiThreadedHttpConnectionManager cleanup" holds 0x00000007d5898c10 (java.lang.ref.ReferenceQueue$Lock)
- MultiThreadedHttpConnectionManager cleanup
Filters threads by specific criteria:
> jstack [some pid] | tdgrep -n "Gang.*"
"Gang worker#0 (Parallel GC Threads)" prio=5 tid=0x00007fb6ca804000 nid=0x2103 runnable
"Gang worker#1 (Parallel GC Threads)" prio=5 tid=0x00007fb6ca804800 nid=0x2303 runnable
"Gang worker#2 (Parallel GC Threads)" prio=5 tid=0x00007fb6c9801800 nid=0x2503 runnable
"Gang worker#3 (Parallel GC Threads)" prio=5 tid=0x00007fb6c9802000 nid=0x2703 runnable