Java Cpu 无响应解决方案

占用cpu高的线程的堆栈如下: Thread 1 (process 17775): #0 0x00007fa870981179 in Klass::subklass() const () from /usr/java/jdk1.8.0_45/jre/lib/amd64/server/libjvm.so #1 0x00007fa8706d15c5 in Dependencies::find_finalizable_subclass(Klass*) () from /usr/java/jdk1.8.0_45/jre/lib/amd64/server/libjvm.so #2 0x00