printDeadlocks - print list of deadlocked threads; returns the list of deadlocked ThreadInfo objects [1009292]

< > BotCompany Repo | #1009292 // printDeadlocks - print list of deadlocked threads; returns the list of deadlocked ThreadInfo objects

JavaX fragment (include)

static volatile L<ThreadInfo> printDeadlocks_lastDeadlock;

static L<ThreadInfo> printDeadlocks() {
  ThreadMXBean bean = ManagementFactory.getThreadMXBean();
  long ids[] = bean.findDeadlockedThreads();
  if (empty(ids)) ret emptyList();
  
  printAsciiHeading(upper(n2(ids, "deadlocked thread")));
  ThreadInfo threadInfo[] = bean.getThreadInfo(ids);
  print("Got " + n2(threadInfo, "thread info"));
  S info = print(deadlockedThreadsToString(asList(threadInfo)));
  appendToFile(javaxDataDir("deadlocks.txt"), "\n\n" + localDateWithSeconds() + "\n\n" + info);
  ret printDeadlocks_lastDeadlock = asList(threadInfo);
}

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Snippet ID:

#1009292

Snippet name:

printDeadlocks - print list of deadlocked threads; returns the list of deadlocked ThreadInfo objects

Eternal ID of this version:

#1009292/12

Text MD5:

8639fc7c92e4133d127dfcc3807fbcd1

Author:

stefan

Category:

javax

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2021-06-22 08:55:03

Source code size:

633 bytes / 14 lines

Pitched / IR pitched:

No / No

Views / Downloads:

625 / 670

Version history:

11 change(s)

Referenced in:

#1006654 - Standard functions list 2 (LIVE, continuation of #761)
#1009295 - printDeadlocks_monitorsOnly - print list of deadlocked threads (counting only object monitor deadlocks); returns the list of deadlocked ThreadInfo objects
#1009354 - printDeadlocksAndSolve - print & solve deadlocks