Intellj vmoptions

# custom IntelliJ IDEA VM options (expand/override 'bin\idea64.exe.vmoptions')
-Xms8g
-Xmx8g
-Xss16m
-XX:ReservedCodeCacheSize=512m
-XX:+UseG1GC
-XX:+IgnoreUnrecognizedVMOptions
-XX:SoftRefLRUPolicyMSPerMB=50
-XX:CICompilerCount=2
-XX:+AlwaysPreTouch
-XX:+TieredCompilation
-XX:MetaspaceSize=768m
-XX:MaxMetaspaceSize=768m
-XX:+UseCompressedOops
-XX:MaxGCPauseMillis=200
-XX:ParallelGCThreads=4
-XX:ConcGCThreads=4
-XX:-OmitStackTraceInFastThrow
-XX:NewRatio=3
-XX:+HeapDumpOnOutOfMemoryError
-XX:ErrorFile=$USER_HOME/java_error_in_idea_%p.log
-XX:HeapDumpPath=$USER_HOME/java_error_in_idea.hprof
-ea
-server
-Dsun.io.useCanonCaches=false
-Djava.net.preferIPv4Stack=true
-Djdk.attach.allowAttachSelf=true
-Djdk.http.auth.tunneling.disabledSchemes=""
-Dfile.encoding=UTF-8