(1)/opt/idea-IC-211.6693.111/bin/idea64.vmoptions(idea安装装目录)

Xms512m ->1024m
-Xmx1024m ->2048m
ReservedCodeCacheSize=512m ->1024m

(2)opt/idea-IC-211.6693.111/bin/idea.vmoptions

-Xms128m -> 512m
-Xmx512m ->1024m
-XX:ReservedCodeCacheSize=384m ->512

(3)项目路径下新建gradle.properties

#开启线程守护,第一次编译时开线程,之后就不会再开了
org.gradle.daemon=true
#配置编译时的虚拟机大小
org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
#开启并行编译,相当于多条线程再走
org.gradle.parallel=true
#启用新的孵化模式
org.gradle.configureondemand=true

参考:https://www.bbsmax.com/A/B0zqrnLQJv/