tomcat8啟動占內存溢出

嚴重: ContainerBase.addChild: start: 
org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/OMAP]] 
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154) 
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901) 
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877) 
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:633) 
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1114) 
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1673) 
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) 
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) 
at java.util.concurrent.FutureTask.run(FutureTask.java:138) 
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) 
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) 
at java.lang.Thread.run(Thread.java:619) 

Caused by: java.lang.IllegalStateException: Unable to complete the scan for annotations for web application [/mypro]. Possible root causes include a too low setting for -Xss and illegal cyclic inheritance dependencies

at org.apache.catalina.startup.ContextConfig.processAnnotationsStream(ContextConfig.java:2109) 
at org.apache.catalina.startup.ContextConfig.processAnnotationsJar(ContextConfig.java:1981) 
at org.apache.catalina.startup.ContextConfig.processAnnotationsUrl(ContextConfig.java:1947) 
at org.apache.catalina.startup.ContextConfig.processAnnotations(ContextConfig.java:1932) 
at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1326) 
at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:878) 
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:369) 
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119) 
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90) 
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5179) 
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) 
... 11 more 
Caused by: java.lang.StackOverflowError 
at java.util.HashMap.get(HashMap.java:300) 
at org.apache.catalina.startup.ContextConfig.populateSCIsForCacheEntry(ContextConfig.java:2257) 
at org.apache.catalina.startup.ContextConfig.populateSCIsForCacheEntry(ContextConfig.java:2269) 
at org.apache.catalina.startup.ContextConfig.populateSCIsForCacheEntry(ContextConfig.java:2269) 
at org.apache.catalina.startup.ContextConfig.populateSCIsForCacheEntry(ContextConfig.java:2269) 
at org.apache.catalina.startup.ContextConfig.populateSCIsForCacheEntry(ContextConfig.java:2269) 
at org.apache.catalina.startup.ContextConfig.populateSCIsForCacheEntry(ContextConfig.java:2269) 
…… 

原因：
servlet3.1支持servlet注解，掃描jar包太深導致內存溢出
解決辦法：
修改tomcat目錄下conf/catalina.properties
在tomcat.util.scan.StandardJarScanFilter.jarsToSkip后添加“,*”(前提是不使用servlet3.0的annotation支持)