jstack: list thread information about another Java process
 Usage:
    jstack <vmid>*
        <vmid>: Attach API VM ID as shown in jps or other Attach API-based tools
        <vmid>s are read from stdin if none are supplied as arguments
    -p: print the target's system and agent properties
    -l: Long format. Print the thread's ownable synchronizers
    -J: supply arguments to the Java VM running jstack