修改idea占用内存

显示内存占用

setting -> Appearance & Behavior -> Appearance -> 勾选Show memory indicator

找到文件 Contents -> bin -> idea.vmoptions 编辑-Xms最小占用内存和-Xmx最大占用内存

-Xms1024m

-Xmx2048m

-XX:ReservedCodeCacheSize=1024m

-XX:+UseCompressedOops

-Dfile.encoding=UTF-8

-XX:+UseConcMarkSweepGC

-XX:SoftRefLRUPolicyMSPerMB=50

-ea

-Dsun.io.useCanonCaches=false

-Djava.net.preferIPv4Stack=true

-Djdk.http.auth.tunneling.disabledSchemes=""

-XX:+HeapDumpOnOutOfMemoryError

-XX:-OmitStackTraceInFastThrow

-Xverify:none

-XX:ErrorFile=$USER_HOME/java_error_in_idea_%p.log

-XX:HeapDumpPath=$USER_HOME/java_error_in_idea.hprof