Usages

[Hearen]

Manual boot

shell command

$ /opt/jdk1.8.0_144/bin/java -Xbootclasspath/a:/opt/jdk1.8.0_144/lib/tools.jar -jar ~/.arthas/lib/3.0.4/arthas/arthas-core.jar -target-ip 127.0.0.1 -telnet-port 3658 -http-port 8563 -pid 13328 -core ~/.arthas/lib/3.0.4/arthas/arthas-core.jar -agent ~/.arthas/lib/3.0.4/arthas/arthas-agent.jar

connect

$ telnet localhost 3658

[Hearen]

Using Map to check values

$ watch demo.Demo addTwoLists "params[0].{#this.length}" -x 2 -b 
Press Ctrl+C to abort.
Affect(class-cnt:1 , method-cnt:1) cost in 28 ms.
ts=2018-10-11 10:04:12;result=@ArrayList[
    @Integer[1],
    @Integer[1],
]

without mapping

$ watch demo.Demo addTwoLists "params[0]" -x 2 -b 
Press Ctrl+C to abort.
Affect(class-cnt:1 , method-cnt:1) cost in 28 ms.
ts=2018-10-11 10:03:57;result=@ArrayList[
    @String[a],
    @String[b],
]

[Hearen]

alibaba#198