int length = 800000000;
int[] array =new int[length];
我把idea64.exe.vmoptions 里的最大值都修改了,可是还是没用! 因为我用的是IntelliJ
-Xms1024m
-Xmx8192m
-XX:ReservedCodeCacheSize=240m
-XX:+UseConcMarkSweepGC
-XX:SoftRefLRUPolicyMSPerMB=50
-ea
-Dsun.io.useCanonCaches=false
-Djava.net.preferIPv4Stack=true
-XX:+HeapDumpOnOutOfMemoryError
-XX:-OmitStackTraceInFastThrow