Jstack打印出来的线程日志中各个变量是什么意思呢？

"GC task thread#0 (ParallelGC)" prio=5 tid=0x00007fc6b480d000 nid=0x2503 runnable

"GC task thread#0 (ParallelGC)" 线程名 并行gc
prio=5 优先级=5
tid=0x00007fc6b480d000 线程id
nid=0x2503 线程对应的本地线程标识nid
runnable 线程状态