某些JDK执行 jps 命令会 core dump，在脚本里需要处理

[hengyunabc]

$jps
#
# A fatal error has been detected by the Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0x00007f20be2372d0, pid=102126, tid=0x00007f20a455a700
#
# JRE version: OpenJDK Runtime Environment (8.0_152-b187) (build 1.8.0_152-b187)
# Java VM: OpenJDK 64-Bit Server VM (25.152-b187 mixed mode linux-amd64 compressed oops)
# Problematic frame:
# V  [libjvm.so+0x91b2d0]  ParNewGeneration::collect(bool, bool, unsigned long, bool)+0x80
#
# Core dump written. Default location: /tmp/core or core.102126
#
# An error report file with more information is saved as:
# /tmp/hs_err_pid102126.log
#
# If you would like to submit a bug report, please visit:
#
Aborted (core dumped)