[Java] Tool

2020-03-04 19:32，约58字，阅读约1分钟

2052d17 Add java/tool 2020-03-04 19:45 源码

1 jps

# print java pid
jps -v

# print pid=1 JVM flags
jinfo -flags 1

# print pid=1 Java system properties
jinfo -sysprops 1

jstat -options

# print pid=1 gc
jstat -gc 1

# print pid=1 java heap summary
jmap -heap 1

# print pid=123 java therad 
jstack 123

2020-03-04 19:32，约58字，阅读约1分钟

2052d17 Add java/tool 2020-03-04 19:45 源码