Method area overflow + Direct Memory overflow __java

Method Area Overflow

The method area is used to store class-related information, such as class name, access modifier, Chang, field description, method description, and so on. When a large number of classes are generated, an overflow exception is created. Frames such as spring are automatically generated by the proxy class, the application of a large number of JSP files, the same class file is repeatedly loaded with the different class loader local memory exception

Can be specified by –xx:maxdirectmemorysize. The default is the same as the Java heap maximum value.