Java exception Java.lang.OutOfMemoryError:GC overhead limit exceeded resolution

First, the exception is as follows:
Exception in thread "main" Java.lang.OutOfMemoryError:GC overhead limit exceeded

Second, explanation:
JDK6 new error type. Thrown when a GC takes up a lot of time to free up a small space.
Generally because the heap is too small. Cause of the exception: there is not enough memory.

Three, the solution:
1. See if the system has code or a dead loop that uses large memory.
2, you can add the JVM's startup parameters to limit the use of memory:-xx:-usegcoverheadlimit cnblogs-Problem Handling Example: GC overhead limit exceeded

Java exception Java.lang.OutOfMemoryError:GC overhead limit exceeded resolution