Exception in thread "RMI TCP Connection(idle)" java.lang.OutOfMemoryError: P

XM_Dong

2019-03-13 12:16 IP属地: 北京

今天打开idea运行项目发现项目启动不起来，报下面的错误，记录下给大家参考下

Exception in thread "RMI TCP Connection(idle)" java.lang.OutOfMemoryError: PermGen space at sun.misc.Unsafe.defineClass(Unsafe.java) at sun.reflect.ClassDefiner.defineClass(ClassDefiner.java:63) at sun.reflect.MethodAccessorGenerator$1.run(MethodAccessorGenerator.java:399) at sun.reflect.MethodAccessorGenerator$1.run(MethodAccessorGenerator.java:396) at java.security.AccessController.doPrivileged(Native Method) at sun.reflect.MethodAccessorGenerator.generate(MethodAccessorGenerator.java:395) at sun.reflect.MethodAccessorGenerator.generateSerializationConstructor(MethodAccessorGenerator.java:113) at sun.reflect.ReflectionFactory.newConstructorForSerialization(ReflectionFactory.java:331) at java.io.ObjectStreamClass.getSerializableConstructor(ObjectStreamClass.java:1376) at java.io.ObjectStreamClass.access$1500(ObjectStreamClass.java:72) at java.io.ObjectStreamClass$2.run(ObjectStreamClass.java:493) at java.io.ObjectStreamClass$2.run(ObjectStreamClass.java:468) at java.security.AccessController.doPrivileged(Native Method) at java.io.ObjectStreamClass.<init>(ObjectStreamClass.java:468) at java.io.ObjectStreamClass.lookup(ObjectStreamClass.java:365) at java.io.ObjectStreamClass.<init>(ObjectStreamClass.java:464) at java.io.ObjectStreamClass.lookup(ObjectStreamClass.java:365) at java.io.ObjectStreamClass.<init>(ObjectStreamClass.java:464) at java.io.ObjectStreamClass.lookup(ObjectStreamClass.java:365) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1133) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:347) at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:360) at sun.rmi.transport.Transport$1.run(Transport.java:177) at sun.rmi.transport.Transport$1.run(Transport.java:174) at java.security.AccessController.doPrivileged(Native Method) at sun.rmi.transport.Transport.serviceCall(Transport.java:173) at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:556) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:811) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:670) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) 编辑启动tomcat配置,并添加下面带码块内容 windows:在Catalina.bat文件中 set JAVA_OPTS="-Xms1024m -Xmx10246m -XX:NewSize=256m -XX:MaxNewSize=356m -XX:PermSize=256m -XX:MaxPermSize=356m" linux:在Catalina.sh文件中 export JAVA_OPTS="-Xms1024m -Xmx10246m -XX:NewSize=256m -XX:MaxNewSize=356m -XX:PermSize=256m -XX:MaxPermSize=356m"