考虑创建5-6个线程的应用程序,每个线程在周期中为5mb的页面大小分配MappedByteBuffer。java.io.IOException: Map failed at sun.nio.ch.FileChannelImpl.map(FileChannelImpl.java:758) at sun.nio.ch.FileChannelImpl.map0(Native Method)at
> java.lang.OutOfMemoryError: Metaspace at
> java.lang.ClassLoader.defineClass(ClassLoader.java:760) at
> java.security.SecureClassLoader.defineClass(SecureClassLoader.java: