打印当前java程序的线程堆栈，包括线程状态，名字，监视器 </div>打印当前java程序的线程堆栈 ThreadMXBean bean = ManagementFactory.getThreadMXBean(); Map < Thread, StackTraceElement[] > traceMap = Thread.getAllStackTraces(); Set < Thread > allThreads = traceMap.keySet(); for (Thread thread: allThreads) { StringBuilder msg = new StringBuilder(); long tid = thread.getId(); ThreadInfo threadInfo = bean.getThreadInfo(tid); if(threadInfo == null){ continue; } String lockInfo = threadInfo.getLockName() == null ? ' ' : ', ' + threadInfo.getLockName(); msg.append('thread id: ' + tid + ', name: ' + threadInfo.getThreadName() + ', ' + threadInfo.getThreadState() + lockInfo).append('\n'); StackTraceElement[] stackTraces = thread.getStackTrace(); for (StackTraceElement stackTrace: stackTraces) { msg.append('\t').append(stackTrace).append('\n'); } System.out.println(msg); }
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