type Exception report
message Handler processing failed; nested exception is java.lang.OutOfMemoryError: Java heap space
description The server encountered an internal error that prevented it from fulfilling this request.
exception
org.springframework.web.util.NestedServletException: Handler processing failed; nested exception is java.lang.OutOfMemoryError: Java heap space org.springframework.web.servlet.DispatcherServlet.triggerAfterCompletionWithError(DispatcherServlet.java:1259) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:945) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:856) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:936) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:827) javax.servlet.http.HttpServlet.service(HttpServlet.java:620) org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:812) javax.servlet.http.HttpServlet.service(HttpServlet.java:727) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:238) org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:264) org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1208) org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:992) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:939) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:856) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:936) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:827) javax.servlet.http.HttpServlet.service(HttpServlet.java:620) org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:812) javax.servlet.http.HttpServlet.service(HttpServlet.java:727) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
root cause
java.lang.OutOfMemoryError: Java heap space com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2955) com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2895) com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3438) com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:911) com.mysql.jdbc.MysqlIO.nextRow(MysqlIO.java:1408) com.mysql.jdbc.MysqlIO.readSingleRowSet(MysqlIO.java:2840) com.mysql.jdbc.MysqlIO.getResultSet(MysqlIO.java:468) com.mysql.jdbc.MysqlIO.readResultsForQueryOrUpdate(MysqlIO.java:2534) com.mysql.jdbc.MysqlIO.readAllResults(MysqlIO.java:1749) com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2159) com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2554) com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1761) com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:1912) org.hibernate.jdbc.AbstractBatcher.getResultSet(AbstractBatcher.java:208) org.hibernate.loader.Loader.getResultSet(Loader.java:1953) org.hibernate.loader.Loader.doQuery(Loader.java:802) org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:274) org.hibernate.loader.Loader.doList(Loader.java:2542) org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2276) org.hibernate.loader.Loader.list(Loader.java:2271) org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:459) org.hibernate.hql.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:365) org.hibernate.engine.query.HQLQueryPlan.performList(HQLQueryPlan.java:196) org.hibernate.impl.SessionImpl.list(SessionImpl.java:1268) org.hibernate.impl.QueryImpl.list(QueryImpl.java:102) org.springframework.orm.hibernate3.HibernateTemplate$30.doInHibernate(HibernateTemplate.java:921) org.springframework.orm.hibernate3.HibernateTemplate$30.doInHibernate(HibernateTemplate.java:912) org.springframework.orm.hibernate3.HibernateTemplate.doExecute(HibernateTemplate.java:406) org.springframework.orm.hibernate3.HibernateTemplate.executeWithNativeSession(HibernateTemplate.java:374) org.springframework.orm.hibernate3.HibernateTemplate.find(HibernateTemplate.java:912) org.springframework.orm.hibernate3.HibernateTemplate.find(HibernateTemplate.java:904) com.haoow.hams.dao.support.BaseDao.findByHql(BaseDao.java:134)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.54 logs.