idea jvm 配置与优化

修改对应配置文件 64位的是idea64.exe.vmoptions

-Xms2048m  
-Xmx2048m  
-Xmn1024m  
-XX:PermSize=512m  
-XX:MaxPermSize=512m  
-XX:+UseConcMarkSweepGC   
-XX:+CMSParallelRemarkEnabled  
-XX:+PrintGC   
-XX:+PrintGCDetails  
-Xloggc:D://Program Files (x86)//JetBrains//IntelliJ IDEA 16.3.4//bin//binccidea64.log  
-XX:ReservedCodeCacheSize=225m  
-XX:+UseConcMarkSweepGC  
-XX:SoftRefLRUPolicyMSPerMB=50  
-ea  
-Dsun.io.useCanonCaches=false  
-Djava.net.preferIPv4Stack=true

出自 http://blog.csdn.net/chen88358323/article/details/51940036