Android 打印当前进程的所有线程信息

private void printThread() {
        Map<Thread, StackTraceElement[]> stacks = Thread.getAllStackTraces();
        Set<Thread> set = stacks.keySet();
        for (Thread key : set) {
            StackTraceElement[] stackTraceElements = stacks.get(key);
            Log.d(TAG, "---- print thread: " + key.getName() + " start ----");
            for (StackTraceElement st : stackTraceElements) {
                Log.d(TAG, "StackTraceElement: " + st.toString());
            }
            Log.d(TAG, "---- print thread: " + key.getName() + " end ----");
        }
    }