/Applications/Android Studio.app/Contents/MacOS 进入目录点击图标
会展示以下结果
/Applications/Android Studio.app/Contents/bin/studio.vmoptions
查看配置文件,修改内存
-Xms256m
-Xmx1280m
-XX:ReservedCodeCacheSize=240m
-XX:+UseConcMarkSweepGC
-XX:SoftRefLRUPolicyMSPerMB=50
-XX:CICompilerCount=2