在数字时代,软件的名字就是脆弱,代码会随着时间流逝而烂掉

jvm的基本构成

-Xms768m-Xmx1536m-Xmn384m-XX:MetaspaceSize=256m-XX:ReservedCodeCacheSize=1024m-XX:+UseG1GC-XX:SoftRefLRUPolicyMSPerMB=50-XX:CICompilerCount=2-XX:+HeapDumpOnOutOfMemoryError-XX:-OmitStackTraceInFastThrow-ea-Dsun.io.useCanonCaches=false-Djava.net